{"id":2576,"date":"2026-03-06T03:46:00","date_gmt":"2026-03-06T03:46:00","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=2576"},"modified":"2026-04-24T10:38:12","modified_gmt":"2026-04-24T02:38:12","slug":"iec-61643-31-compliant-spd-technical-analysis-and-application-guide","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ja\/blog\/iec-61643-31-compliant-spd-technical-analysis-and-application-guide\/","title":{"rendered":"IEC 61643-31\u6e96\u62e0SPD\uff1a\u6280\u8853\u5206\u6790\u304a\u3088\u3073\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ac\u30a4\u30c9"},"content":{"rendered":"

By CNKuangya \u30b7\u30cb\u30a2\u30fb\u30a8\u30f3\u30b8\u30cb\u30a2<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\n\n\n\n

\u30a8\u30b0\u30bc\u30af\u30c6\u30a3\u30d6\u30fb\u30b5\u30de\u30ea\u30fc<\/h2>\n\n\n\n

SPD\uff1a\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306f\u307e\u3059\u307e\u3059\u9ad8\u5ea6\u5316\u3057\u3001\u904e\u6e21\u904e\u96fb\u5727\u306b\u5bfe\u3057\u3066\u8106\u5f31\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001IEC 61643-31 \u6e96\u62e0\u306e\u30b5\u30fc\u30b8\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\uff08SPD\uff09\u306e\u5b9f\u88c5\u306f\u3001\u63a8\u5968\u6163\u884c\u304b\u3089\u5fc5\u9808\u8981\u4ef6\u3078\u3068\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5305\u62ec\u7684\u306a\u5206\u6790\u3067\u306f\u3001IEC 61643-31 \u6e96\u62e0\u306e SPD \u306e\u6280\u8853\u4ed5\u69d8\u3001\u898f\u5236\u306e\u67a0\u7d44\u307f\u3001\u304a\u3088\u3073\u5b9f\u7528\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u3001\u7279\u306b\u4f4f\u5b85\u7528\u304a\u3088\u3073\u5546\u696d\u7528\u306e\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u5c55\u958b\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

2018\u5e74\u306b\u767a\u884c\u3055\u308c\u305fIEC 61643-31\u898f\u683c\u306f\u3001\u30b5\u30fc\u30b8\u4fdd\u8b77\u6280\u8853\u306e\u5927\u304d\u306a\u9032\u6b69\u3092\u8c61\u5fb4\u3059\u308b\u3082\u306e\u3067\u3001\u7279\u306b\u6700\u59271500V\u306e\u76f4\u6d41\u96fb\u5727\u3067\u52d5\u4f5c\u3059\u308b\u592a\u967d\u5149\u767a\u96fb\uff08PV\uff09\u8a2d\u5099\u7279\u6709\u306e\u8ab2\u984c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u898f\u683c\u306e\u6839\u5e95\u306b\u3042\u308b\u539f\u7406\u3068\u6280\u8853\u306f\u3001\u4f4e\u96fb\u5727\u30b5\u30fc\u30b8\u4fdd\u8b77\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5168\u9818\u57df\u306b\u5bfe\u3057\u3066\u3088\u308a\u5e83\u7bc4\u306a\u610f\u5473\u3092\u6301\u3061\u307e\u3059\u3002. <\/p>\n\n\n\n

\n\n\n\n

1.IEC 61643-31 \u3092\u7406\u89e3\u3059\u308b\uff1a\u6280\u8853\u7684\u67a0\u7d44\u307f\u3068\u9069\u7528\u7bc4\u56f2<\/h2>\n\n\n\n

1.1 \u898f\u683c\u306e\u6982\u8981\u3068\u9069\u7528\u7bc4\u56f2<\/h3>\n\n\n\n

IEC 61643-31:2018 \u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u5411\u3051\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30b5\u30fc\u30b8\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u306e\u5305\u62ec\u7684\u306a\u8981\u4ef6\u304a\u3088\u3073\u8a66\u9a13\u65b9\u6cd5\u3092\u78ba\u7acb\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u5f93\u6765\u306eIEC 61643-11\u898f\u683c\u306eAC1000V\u5236\u9650\u3088\u308a\u3082\u5927\u5e45\u306b\u9ad8\u3044DC1500V\u307e\u3067\u306e\u96fb\u5727\u3067\u52d5\u4f5c\u3059\u308bDC\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u7528\u7bc4\u56f2\u3092\u62e1\u5927\u3059\u308b\u3053\u3068\u3067\u3001\u4fdd\u8b77\u72b6\u6cc1\u306b\u304a\u3051\u308b\u91cd\u5927\u306a\u30ae\u30e3\u30c3\u30d7\u306b\u5bfe\u51e6\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u62e1\u5f35\u306f\u3001\u3088\u308a\u9ad8\u3044\u76f4\u6d41\u96fb\u5727\u306b\u3088\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u52b9\u7387\u306e\u5411\u4e0a\u3068\u5c0e\u4f53\u30b3\u30b9\u30c8\u306e\u524a\u6e1b\u304c\u53ef\u80fd\u306b\u306a\u308bPV\u6280\u8853\u306e\u6025\u901f\u306a\u9032\u5316\u306b\u3088\u3063\u3066\u5fc5\u8981\u3068\u3055\u308c\u305f\u3002. <\/p>\n\n\n\n

\u3053\u306e\u898f\u683c\u306f\u3001\u843d\u96f7\u306b\u3088\u308b\u9593\u63a5\u7684\u304a\u3088\u3073\u76f4\u63a5\u7684\u306a\u5f71\u97ff\u3001\u306a\u3089\u3073\u306b\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u3067\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u305d\u306e\u4ed6\u306e\u904e\u6e21\u904e\u96fb\u5727\u304b\u3089\u306e\u4fdd\u8b77\u3092\u76ee\u7684\u3068\u3057\u305fSPD\u306b\u9069\u7528\u3055\u308c\u308b\u3002\u3053\u308c\u3089\u306e\u904e\u6e21\u4e8b\u8c61\u306f\u3001\u5927\u6c17\u653e\u96fb\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30b0\u30ea\u30c3\u30c9\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u52d5\u4f5c\u3001\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u90e8\u306e\u6545\u969c\u3092\u542b\u3080\u8907\u6570\u306e\u30bd\u30fc\u30b9\u304b\u3089\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u672c\u6a19\u6e96\u306e\u5bfe\u8c61\u3068\u306a\u308b\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u6a5f\u306e\u76f4\u6d41\u5074\u304a\u3088\u3073\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u76f4\u6d41\u5165\u529b\u306b\u6052\u4e45\u7684\u306b\u63a5\u7d9a\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u8a2d\u7f6e\u306e\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3001\u4e0d\u6b63\u306a\u6539\u3056\u3093\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u306b\u3001\u63a5\u7d9a\u304a\u3088\u3073\u5207\u308a\u96e2\u3057\u7528\u306e\u5de5\u5177\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002.<\/p>\n\n\n\n

1.2 \u4e3b\u8981\u306a\u6280\u8853\u4ed5\u69d8<\/h3>\n\n\n\n

IEC 61643-31 \u898f\u683c\u306f\u3001\u591a\u69d8\u306a\u52d5\u4f5c\u6761\u4ef6\u4e0b\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u4fdd\u8b77\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b SPD \u304c\u6e80\u305f\u3059\u3079\u304d\u53b3\u683c\u306a\u6027\u80fd\u57fa\u6e96\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4ed5\u69d8\u306f\u3001AC \u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30fc\u30af\u6d88\u5f27\u3092\u4fc3\u9032\u3059\u308b\u81ea\u7136\u306a\u30bc\u30ed\u4ea4\u5dee\u96fb\u6d41\u304c\u306a\u3044\u305f\u3081 AC \u4fdd\u8b77\u3068\u306f\u6839\u672c\u7684\u306b\u7570\u306a\u308b DC \u30b5\u30fc\u30b8\u4fdd\u8b77\u7279\u6709\u306e\u8ab2\u984c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

\u5b9a\u683c\u96fb\u5727\u3068\u4fdd\u8b77\u30ec\u30d9\u30eb\uff1a<\/strong><\/p>\n\n\n\n

The standard defines multiple voltage parameters that characterize SPD performance. The maximum continuous operating voltage (MCOV or Uc) represents the highest RMS or DC voltage that can be continuously applied to the SPD without causing degradation or failure. For PV applications, this value must be carefully selected based on the system’s maximum power point voltage under all operating conditions, including temperature variations and irradiance levels.<\/p>\n\n\n\n

\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\uff08Up\uff09\u306f\u3001\u30b5\u30fc\u30b8\u96fb\u6d41\u3092\u6d41\u3057\u305f\u3068\u304d\u306b SPD \u7aef\u5b50\u9593\u306b\u73fe\u308c\u308b\u6700\u5927\u96fb\u5727\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u30b5\u30fc\u30b8\u767a\u751f\u6642\u306b\u4fdd\u8b77\u5bfe\u8c61\u6a5f\u5668\u306e\u8010\u91cf\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002\u4fdd\u8b77\u30ec\u30d9\u30eb\u304c\u4f4e\u3044\u307b\u3069\u512a\u308c\u305f\u6a5f\u5668\u4fdd\u8b77\u304c\u5f97\u3089\u308c\u307e\u3059\u304c\u3001\u3088\u308a\u9ad8\u5ea6\u3067\u9ad8\u4fa1\u306a SPD \u6280\u8853\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u73fe\u5728\u306e\u51e6\u7406\u80fd\u529b\uff1a<\/strong><\/p>\n\n\n\n

IEC 61643-31 compliant SPDs must demonstrate the ability to handle multiple surge current waveforms that simulate real-world lightning and switching surge scenarios. The nominal discharge current (In) represents the peak current that the SPD can conduct multiple times without performance degradation, typically specified as an 8\/20 \u03bcs waveform. The maximum discharge current (Imax) defines the upper limit of the SPD’s surge handling capability, beyond which permanent damage may occur.<\/p>\n\n\n\n

\u4e3b\u96fb\u6e90\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u306b\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u3092\u610f\u56f3\u3057\u305f\u30bf\u30a4\u30d71\u306eSPD\u306b\u3064\u3044\u3066\u3001\u3053\u306e\u898f\u683c\u306f\u76f4\u6483\u96f7\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b10\/350\u03bcs\u306e\u96fb\u6d41\u6ce2\u5f62\u306b\u3088\u308b\u8a66\u9a13\u3092\u8981\u6c42\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u9577\u6642\u9593\u306e\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30d1\u30eb\u30b9\u306f\u3001SPD\u90e8\u54c1\u306b\u53b3\u3057\u3044\u71b1\u7684\u30fb\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u3092\u4e0e\u3048\u308b\u305f\u3081\u3001\u5805\u7262\u306a\u69cb\u9020\u3068\u9ad8\u54c1\u8cea\u306e\u6750\u6599\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

1.3 \u8a2d\u8a08\u3068\u65bd\u5de5\u306e\u8981\u4ef6<\/h3>\n\n\n\n

IEC 61643-31\u306b\u6e96\u62e0\u3059\u308bSPD\u306f\u3001\u8010\u7528\u5e74\u6570\u3092\u901a\u3058\u3066\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u52d5\u4f5c\u3092\u4fdd\u8a3c\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u8a2d\u8a08\u4e0a\u306e\u7279\u5fb4\u3092\u7d44\u307f\u8fbc\u307e\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3053\u306e\u898f\u683c\u3067\u306f\u3001\u9069\u5207\u306a\u5de5\u5177\u3092\u4f7f\u7528\u3057\u3066\u610f\u56f3\u7684\u306b\u53d6\u308a\u5916\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u4e00\u65b9\u3067\u3001\u5076\u767a\u7684\u306a\u5207\u65ad\u3092\u9632\u6b62\u3059\u308b\u6052\u4e45\u7684\u306a\u63a5\u7d9a\u65b9\u6cd5\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8981\u4ef6\u306f\u3001\u30a2\u30fc\u30af\u653e\u96fb\u306e\u5371\u967a\u6027\u306b\u95a2\u9023\u3059\u308b\u5b89\u5168\u4e0a\u306e\u61f8\u5ff5\u306b\u5bfe\u51e6\u3057\u3001\u901a\u5e38\u306e\u64cd\u4f5c\u4e2d\u306b\u4fdd\u8b77\u304c\u7dad\u6301\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u71b1\u7ba1\u7406\u306f\u3082\u3046\u4e00\u3064\u306e\u91cd\u8981\u306a\u8a2d\u8a08\u4e0a\u306e\u8003\u616e\u4e8b\u9805\u3067\u3042\u308b\u3002SPD \u306b\u306f\u3001\u901a\u5e38\u306e\u52d5\u4f5c\u6761\u4ef6\u3068\u30b5\u30fc\u30b8\u767a\u751f\u6642\u306e\u4e21\u65b9\u3067\u653e\u71b1\u5bfe\u7b56\u3092\u65bd\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e0d\u9069\u5207\u306a\u71b1\u8a2d\u8a08\u306f\u3001\u4fdd\u8b77\u90e8\u54c1\u3001\u7279\u306b\u9ad8\u6e29\u306b\u5f31\u3044\u91d1\u5c5e\u9178\u5316\u7269\u30d0\u30ea\u30b9\u30bf\uff08MOV\uff09\u306e\u65e9\u671f\u8001\u673d\u5316\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u3067\u306f\u3001\u71b1\u5b89\u5b9a\u6027\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u3001\u9ad8\u6e29\u74b0\u5883\u4e0b\u3067\u306e\u8a66\u9a13\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

IEC61643-31\u3067\u306f\u3001SPD\u306e\u72b6\u614b\u3092\u8996\u899a\u7684\u304b\u3064\u9060\u9694\u7684\u306b\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u4fdd\u5b88\u8981\u54e1\u306f\u96fb\u6c17\u8a66\u9a13\u3092\u884c\u3046\u3053\u3068\u306a\u304f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u72b6\u614b\u3092\u8fc5\u901f\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6700\u8fd1\u306eSPD\u306e\u591a\u304f\u306f\u3001\u30ed\u30fc\u30ab\u30ebLED\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u3068\u3001\u30d3\u30eb\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u307e\u305f\u306f\u76e3\u8996\u5236\u5fa1\u304a\u3088\u3073\u30c7\u30fc\u30bf\u53ce\u96c6\uff08SCADA\uff09\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u53ef\u80fd\u306a\u30ea\u30e2\u30fc\u30c8\u4fe1\u53f7\u63a5\u70b9\u306e\u4e21\u65b9\u3092\u5185\u8535\u3057\u3066\u3044\u307e\u3059\u3002. <\/p>\n\n\n\n

\n\n\n\n

2.\u30c6\u30af\u30cb\u30ab\u30eb\u5206\u6790SPD\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/h2>\n\n\n\n

2.1 \u30b3\u30a2\u4fdd\u8b77\u6280\u8853<\/h3>\n\n\n\n

\u6700\u65b0\u306eIEC 61643-31\u6e96\u62e0 SPD<\/a>\u306f\u8907\u6570\u306e\u4fdd\u8b77\u6280\u8853\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u304c\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8981\u4ef6\u306b\u5bfe\u3057\u3066\u660e\u78ba\u306a\u5229\u70b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6280\u8853\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u7279\u5b9a\u306e\u8a2d\u7f6e\u6761\u4ef6\u306b\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n

\u91d1\u5c5e\u9178\u5316\u7269\u30d0\u30ea\u30b9\u30bf\uff08MOV\uff09\uff1a<\/strong><\/p>\n\n\n\n

MOV \u306f\u3001\u305d\u306e\u512a\u308c\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u5438\u53ce\u80fd\u529b\u3001\u9ad8\u901f\u5fdc\u7b54\u6642\u9593\u3001\u304a\u3088\u3073\u8cbb\u7528\u5bfe\u52b9\u679c\u306b\u3088\u308a\u3001\u6700\u3082\u5e83\u304f\u5c0e\u5165\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30b8\u4fdd\u8b77\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u534a\u5c0e\u4f53\u30c7\u30d0\u30a4\u30b9\u306f\u975e\u5e38\u306b\u975e\u7dda\u5f62\u306a\u96fb\u5727-\u96fb\u6d41\u7279\u6027\u3092\u793a\u3057\u3001\u901a\u5e38\u306e\u52d5\u4f5c\u96fb\u5727\u3067\u306f\u9ad8\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u793a\u3057\u3001\u904e\u96fb\u5727\u3092\u53d7\u3051\u308b\u3068\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306b\u79fb\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u9077\u79fb\u306f\u30ca\u30ce\u79d2\u4ee5\u5185\u306b\u8d77\u3053\u308b\u305f\u3081\u3001\u904e\u6e21\u96fb\u5727\u304c\u654f\u611f\u306a\u6a5f\u5668\u306b\u4f1d\u64ad\u3059\u308b\u524d\u306b\u8fc5\u901f\u306b\u30af\u30e9\u30f3\u30d7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n

MOV \u30d9\u30fc\u30b9\u306e SPD \u306e\u6027\u80fd\u306f\u3001\u9069\u5207\u306a\u30b5\u30a4\u30ba\u3068\u71b1\u7ba1\u7406\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u3044 MOV \u306f\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u30b5\u30fc\u30b8\u30a4\u30d9\u30f3\u30c8\u3067\u81f4\u547d\u7684\u306a\u6545\u969c\u3092\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044\u30c7\u30d0\u30a4\u30b9\u306f\u4fdd\u8b77\u52b9\u679c\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u904e\u5927\u306a\u30af\u30e9\u30f3\u30d7\u96fb\u5727\u3092\u793a\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6e29\u5ea6\u306f MOV \u306e\u7279\u6027\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u3001\u9ad8\u6e29\u306b\u306a\u308b\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u5438\u53ce\u80fd\u529b\u304c\u4f4e\u4e0b\u3057\u3001\u8001\u5316\u30d7\u30ed\u30bb\u30b9\u304c\u52a0\u901f\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30ac\u30b9\u30fb\u30c7\u30a3\u30b9\u30c1\u30e3\u30fc\u30b8\u30fb\u30c1\u30e5\u30fc\u30d6\uff08GDT\uff09\uff1a<\/strong><\/p>\n\n\n\n

GDT\u306f\u3001\u30b5\u30fc\u30b8\u96fb\u6d41\u51e6\u7406\u80fd\u529b\u306b\u512a\u308c\u3001\u9069\u5207\u306b\u9069\u7528\u3059\u308c\u3070\u5b9f\u8cea\u7684\u306b\u7121\u5236\u9650\u306e\u8010\u7528\u5e74\u6570\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u30ac\u30b9\u3092\u5c01\u5165\u3057\u305f\u30bb\u30e9\u30df\u30c3\u30af\u307e\u305f\u306f\u30ac\u30e9\u30b9\u306e\u5916\u56f2\u5668\u306b\u5c01\u5165\u3055\u308c\u305f\u96fb\u6975\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u306e\u52d5\u4f5c\u6761\u4ef6\u4e0b\u3067\u306f\u3001\u30ac\u30b9\u306f\u512a\u308c\u305f\u7d76\u7e01\u6027\u3092\u63d0\u4f9b\u3057\u3001\u6975\u3081\u3066\u9ad8\u3044\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u793a\u3057\u307e\u3059\u3002\u96fb\u6975\u9593\u306e\u96fb\u5727\u304c\u7d76\u7e01\u7834\u58ca\u3057\u304d\u3044\u5024\u3092\u8d85\u3048\u308b\u3068\u3001\u30ac\u30b9\u306f\u6025\u901f\u306b\u30a4\u30aa\u30f3\u5316\u3057\u3001\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u30a2\u30fc\u30af\u3092\u767a\u751f\u3055\u305b\u3066\u30b5\u30fc\u30b8\u96fb\u6d41\u3092\u30a2\u30fc\u30b9\u306b\u6d41\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

GDT\u306e\u4e3b\u306a\u5236\u9650\u306f\u3001\u6bd4\u8f03\u7684\u9ad8\u3044\u30b9\u30d1\u30fc\u30af\u30aa\u30fc\u30d0\u30fc\u96fb\u5727\u3068\u3001\u901a\u5e38\u30de\u30a4\u30af\u30ed\u79d2\u5358\u4f4d\u3067\u6e2c\u5b9a\u3055\u308c\u308b\u6709\u9650\u306e\u5fdc\u7b54\u6642\u9593\u3067\u3059\u3002\u3053\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u5358\u4f53\u306eGDT\u4fdd\u8b77\u306f\u3001\u3088\u308a\u53b3\u3057\u3044\u96fb\u5727\u30af\u30e9\u30f3\u30d4\u30f3\u30b0\u3092\u5fc5\u8981\u3068\u3059\u308b\u9ad8\u611f\u5ea6\u96fb\u5b50\u6a5f\u5668\u306b\u306f\u4e0d\u5411\u304d\u3067\u3059\u3002\u3057\u304b\u3057\u3001GDT\u306f\u9ad8\u3044\u30b5\u30fc\u30b8\u96fb\u6d41\u8010\u91cf\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u512a\u308c\u3066\u304a\u308a\u3001\u4e21\u6280\u8853\u306e\u5229\u70b9\u3092\u6d3b\u7528\u3057\u305f\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9SPD\u8a2d\u8a08\u3067MOV\u3068\u7d44\u307f\u5408\u308f\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30b7\u30ea\u30b3\u30f3\u30a2\u30d0\u30e9\u30f3\u30b7\u30a7\u30c0\u30a4\u30aa\u30fc\u30c9\uff08SAD\uff09\uff1a<\/strong><\/p>\n\n\n\n

SAD\u306f\u3001\u3042\u3089\u3086\u308b\u30b5\u30fc\u30b8\u4fdd\u8b77\u6280\u8853\u306e\u4e2d\u3067\u6700\u3082\u901f\u3044\u5fdc\u7b54\u6642\u9593\u3068\u6700\u3082\u6b63\u78ba\u306a\u96fb\u5727\u30af\u30e9\u30f3\u30d4\u30f3\u30b0\u3092\u63d0\u4f9b\u3057\u3001\u9ad8\u611f\u5ea6\u96fb\u5b50\u56de\u8def\u306e\u4fdd\u8b77\u306b\u6700\u9069\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30bd\u30ea\u30c3\u30c9\u30b9\u30c6\u30fc\u30c8\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u6b63\u78ba\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u96fb\u5727\u3067\u30a2\u30d0\u30e9\u30f3\u30b7\u30a7\u964d\u4f0f\u306b\u5165\u308a\u3001\u512a\u308c\u305f\u30af\u30e9\u30f3\u30d7\u7279\u6027\u3068\u6700\u5c0f\u9650\u306e\u96fb\u5727\u30aa\u30fc\u30d0\u30fc\u30b7\u30e5\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u5438\u53ce\u80fd\u529b\u306b\u9650\u754c\u304c\u3042\u308b\u305f\u3081\u3001\u4e8c\u6b21\u4fdd\u8b77\u30b9\u30c6\u30fc\u30b8\u307e\u305f\u306f\u4f4e\u30a8\u30cd\u30eb\u30ae\u30fc\u30b5\u30fc\u30b8\u74b0\u5883\u3067\u306e\u4f7f\u7528\u304c\u5236\u9650\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n

2.2 \u8abf\u6574\u3068\u30b7\u30b9\u30c6\u30e0\u7d71\u5408<\/h3>\n\n\n\n

\u52b9\u679c\u7684\u306a\u30b5\u30fc\u30b8\u4fdd\u8b77\u306b\u306f\u3001\u8907\u6570\u306e\u30b5\u30fc\u30b8\u3092\u5354\u8abf\u3057\u3066\u914d\u5099\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002 SPD<\/a> stages, each optimized for specific protection objectives. This layered approach, often termed the “zones of protection” concept, ensures that high-energy surges are progressively attenuated as they propagate through the electrical system, with each protection stage handling energy levels appropriate to its technology and location.<\/p>\n\n\n\n

\u30bf\u30a4\u30d71\u306eSPD\uff08\u30af\u30e9\u30b9I\uff09\uff1a<\/strong><\/p>\n\n\n\n

\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u4e00\u822c\u7684\u306b\u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u307e\u305f\u306f\u4e3b\u914d\u96fb\u76e4\u306e\u4e3b\u96fb\u6e90\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u3002\u30bf\u30a4\u30d7 1 \u306e SPD \u306f\u76f4\u6483\u96f7\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u5805\u7262\u306a\u69cb\u9020\u3068 10\/350 \u03bcs \u306e\u30a4\u30f3\u30d1\u30eb\u30b9\u96fb\u6d41\u3092\u6d41\u3059\u80fd\u529b\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u305d\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u3001\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30b5\u30fc\u30b8\u304c\u65bd\u8a2d\u5185\u306b\u4fb5\u5165\u3059\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u3067\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u4e0b\u6d41\u306e\u6a5f\u5668\u304a\u3088\u3073\u4e8c\u6b21SPD\u30b9\u30c6\u30fc\u30b8\u3092\u58ca\u6ec5\u7684\u306a\u640d\u50b7\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30bf\u30a4\u30d72\u306eSPD\uff08\u30af\u30e9\u30b9II\uff09\uff1a<\/strong><\/p>\n\n\n\n

\u30bf\u30a4\u30d72\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u914d\u96fb\u76e4\u3084\u5206\u5c90\u56de\u8def\u3067\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30b8\u3084\u6e1b\u8870\u96f7\u30b5\u30fc\u30b8\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306eSPD\u306f\u30018\/20\u03bcs\u306e\u30a4\u30f3\u30d1\u30eb\u30b9\u96fb\u6d41\u306b\u5bfe\u5fdc\u3057\u3001\u30bf\u30a4\u30d71\u306e\u30c7\u30d0\u30a4\u30b9\u3088\u308a\u3082\u4f4e\u3044\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001\u9ad8\u611f\u5ea6\u6a5f\u5668\u306e\u4fdd\u8b77\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u4f4f\u5b85\u304a\u3088\u3073\u5546\u696d\u65bd\u8a2d\u3067\u306f\u3001\u30e1\u30a4\u30f3\u5206\u96fb\u76e4\u306b\u8a2d\u7f6e\u3055\u308c\u305f\u30bf\u30a4\u30d7 2 SPD \u306b\u3088\u308a\u3001\u30bf\u30a4\u30d7 1 \u30c7\u30d0\u30a4\u30b9\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u5341\u5206\u306a\u4fdd\u8b77\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002. <\/p>\n\n\n\n

\u30bf\u30a4\u30d73\u306eSPD\uff08\u30af\u30e9\u30b9III\uff09\uff1a<\/strong><\/p>\n\n\n\n

\u30bf\u30a4\u30d7 3 \u306e SPD \u306f\u3001\u4f7f\u7528\u30dd\u30a4\u30f3\u30c8\u306b\u8a2d\u7f6e\u3057\u3001\u7279\u306b\u654f\u611f\u306a\u6a5f\u5668\u306b\u6700\u7d42\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u6700\u3082\u4f4e\u3044\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u30b5\u30fc\u30b8\u96fb\u6d41\u80fd\u529b\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30b5\u30fc\u30b8\u767a\u751f\u6642\u306e\u904e\u8ca0\u8377\u3092\u9632\u6b62\u3059\u308b\u306b\u306f\u3001\u4e0a\u6d41\u306e\u30bf\u30a4\u30d71\u307e\u305f\u306f\u30bf\u30a4\u30d72\u306e\u4fdd\u8b77\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

2.3 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u3068\u9078\u8003\u57fa\u6e96<\/h3>\n\n\n\n

\u9069\u5207\u306aSPD\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u8907\u6570\u306e\u6027\u80fd\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u8a2d\u7f6e\u6761\u4ef6\u304a\u3088\u3073\u4fdd\u8b77\u5bfe\u8c61\u6a5f\u5668\u306e\u7279\u6027\u3068\u306e\u95a2\u4fc2\u3092\u614e\u91cd\u306b\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6280\u8853\u8005\u306f\u3001\u6700\u9069\u306a\u30b7\u30b9\u30c6\u30e0\u6027\u80fd\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u4fdd\u8b77\u30ec\u30d9\u30eb\u3001\u30b5\u30fc\u30b8\u96fb\u6d41\u80fd\u529b\u3001\u4fe1\u983c\u6027\u3001\u30b3\u30b9\u30c8\u306a\u3069\u3001\u7af6\u5408\u3059\u308b\u8981\u4ef6\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u6b21\u306e\u8868\u306f\u3001\u3055\u307e\u3056\u307e\u306aSPD\u30bf\u30a4\u30d7\u3068\u305d\u306e\u5178\u578b\u7684\u306a\u5fdc\u7528\u4f8b\u306b\u3064\u3044\u3066\u3001\u4e3b\u8981\u306a\u6280\u8853\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n

\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\u30bf\u30a4\u30d71 SPD<\/th>\u30bf\u30a4\u30d72 SPD<\/th>\u30bf\u30a4\u30d73 SPD<\/th>\u9078\u8003\u306e\u8003\u5bdf<\/th><\/tr><\/thead>
\u516c\u79f0\u653e\u96fb\u96fb\u6d41 (In)<\/strong><\/td>15\uff5e25 kA\uff0810\/350 \u03bcs\uff09<\/td>20-40 kA\uff088\/20 \u03bcs\uff09<\/td>5-10 kA (8\/20 \u03bcs)<\/td>\u5024\u304c\u9ad8\u3044\u307b\u3069\u3001\u4fdd\u8b77\u30de\u30fc\u30b8\u30f3\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u8010\u7528\u5e74\u6570\u304c\u5ef6\u3073\u308b<\/td><\/tr>
\u6700\u5927\u653e\u96fb\u96fb\u6d41 (Imax)<\/strong><\/td>25-100 kA (10\/350 \u03bcs)<\/td>40-120 kA\uff088\/20 \u03bcs\uff09<\/td>10-20 kA\uff088\/20 \u03bcs\uff09<\/td>\u96f7\u30ea\u30b9\u30af\u8a55\u4fa1\u306b\u57fa\u3065\u304f\u6700\u60aa\u306e\u30b5\u30fc\u30b8\u96fb\u6d41\u3092\u4e0a\u56de\u308b\u3053\u3068<\/td><\/tr>
\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\uff08\u4e0a\uff09<\/strong><\/td>2.5-4.0 kV<\/td>1.5-2.5 kV<\/td>0.8-1.5 kV<\/td>\u3088\u308a\u4f4e\u3044\u5024\u306f\u3088\u308a\u826f\u3044\u6a5f\u5668\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/td><\/tr>
\u5fdc\u7b54\u6642\u9593<\/strong><\/td>< 100 ns<\/td>< 25 ns<\/td>< 5 ns<\/td>\u3088\u308a\u901f\u3044\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u3088\u308a\u3001\u7e4a\u7d30\u306a\u96fb\u5b50\u6a5f\u5668\u306b\u4e0d\u53ef\u6b20\u306a\u30ec\u30c3\u30c8\u30b9\u30eb\u30fc\u30fb\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4f4e\u6e1b<\/td><\/tr>
\u6700\u5927\u9023\u7d9a\u52d5\u4f5c\u96fb\u5727 (Uc)<\/strong><\/td>1.1-1.45 \u00d7 Un<\/td>1.1-1.45 \u00d7 Un<\/td>1.1-1.3 \u00d7 Un<\/td>SPD\u3092\u4f5c\u52d5\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u4e00\u6642\u7684\u306a\u904e\u96fb\u5727\u306b\u5bfe\u5fdc\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/td><\/tr>
\u8a2d\u7f6e\u5834\u6240<\/strong><\/td>\u30b5\u30fc\u30d3\u30b9\u30fb\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u3001\u30e1\u30a4\u30f3DB<\/td>\u914d\u96fb\u76e4<\/td>\u30dd\u30a4\u30f3\u30c8\u30fb\u30aa\u30d6\u30fb\u30e6\u30fc\u30b9\u3001\u30b3\u30f3\u30bb\u30f3\u30c8<\/td>\u5834\u6240\u304c\u30b5\u30fc\u30b8\u30a8\u30cd\u30eb\u30ae\u30fc\u3078\u306e\u66b4\u9732\u3068\u8abf\u6574\u8981\u4ef6\u3092\u6c7a\u5b9a\u3059\u308b<\/td><\/tr>
\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/td>\u5916\u90e8\u96f7\u4fdd\u8b77\u3001\u9ad8\u66b4\u9732\u306e\u5efa\u7269<\/td>\u6a19\u6e96\u7684\u306a\u4f4f\u5b85\u7528\/\u5546\u696d\u7528\u3001\u4e2d\u7a0b\u5ea6\u306e\u66b4\u9732<\/td>\u6a5f\u5bc6\u6a5f\u5668\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc<\/td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u8981\u6c42\u3055\u308c\u308b\u4fdd\u8b77\u30ec\u30d9\u30eb\u3068\u30b5\u30fc\u30b8\u96fb\u6d41\u80fd\u529b\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002<\/td><\/tr>
\u96fb\u6d41\u306e\u4e2d\u65ad\u3092\u30d5\u30a9\u30ed\u30fc\u3059\u308b<\/strong><\/td>AC\/DC\u30d5\u30a9\u30ed\u30fc\u96fb\u6d41\u3092\u906e\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/td>AC\/DC\u30d5\u30a9\u30ed\u30fc\u96fb\u6d41\u3092\u906e\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/td>\u901a\u5e38\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u56de\u8def\u306b\u306f\u5fc5\u8981\u306a\u3044<\/td>\u81ea\u7136\u96fb\u6d41\u306e\u30bc\u30ed\u30af\u30ed\u30b9\u304c\u306a\u3044\u76f4\u6d41\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4e0d\u53ef\u6b20<\/td><\/tr>
\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77<\/strong><\/td>\u5b9a\u683c100\uff5e125A\u306e\u5916\u90e8\u904e\u96fb\u6d41\u88c5\u7f6e<\/td>\u5b9a\u683c32\uff5e63A\u306e\u5916\u90e8\u904e\u96fb\u6d41\u88c5\u7f6e<\/td>\u5185\u90e8\u30d2\u30e5\u30fc\u30ba\u306e\u4f7f\u7528<\/td>\u5b89\u5168\u306a\u6545\u969c\u30e2\u30fc\u30c9\u3092\u78ba\u4fdd\u3057\u3001\u706b\u707d\u306e\u5371\u967a\u3092\u9632\u3050<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

3.\u898f\u5236\u60c5\u52e2\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6<\/h2>\n\n\n\n

3.1 \u56fd\u969b\u57fa\u6e96\u306e\u67a0\u7d44\u307f<\/h3>\n\n\n\n

IEC 61643 \u30b7\u30ea\u30fc\u30ba\u306f\u3001\u4f4e\u96fb\u5727\u96fb\u6c17\u8a2d\u5099\u306b\u304a\u3051\u308b\u30b5\u30fc\u30b8\u4fdd\u8b77\u306e\u3042\u3089\u3086\u308b\u5074\u9762\u3092\u6271\u3046\u5305\u62ec\u7684\u306a\u898f\u683c\u67a0\u7d44\u307f\u306e\u4e00\u90e8\u3092\u5f62\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u898f\u683c\u9593\u306e\u95a2\u4fc2\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u52b9\u679c\u7684\u306a\u6a5f\u5668\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u306a\u304c\u3089\u3001\u898f\u5236\u8981\u4ef6\u3092\u6e80\u305f\u3059\u9069\u5408\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n

IEC 61643-11<\/strong> \u306e\u8981\u4ef6\u3092\u5b9a\u3081\u3066\u3044\u308b\u3002 SPD<\/a> \u3053\u306e\u898f\u683c\u306f\u3001\u4f4f\u5b85\u7528\u304a\u3088\u3073\u5546\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5927\u90e8\u5206\u3092\u30ab\u30d0\u30fc\u3059\u308b\u30011000V \u307e\u3067\u306e AC \u96fb\u6e90\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b 3 \u7a2e\u985e\u306e SPD\uff08\u30bf\u30a4\u30d7 1\u30012\u30013\uff09\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u30b5\u30fc\u30b8\u96fb\u6d41\u51e6\u7406\u80fd\u529b\u3068\u610f\u56f3\u3055\u308c\u305f\u8a2d\u7f6e\u5834\u6240\u306b\u57fa\u3065\u3044\u3066\u30013 \u7a2e\u985e\u306e SPD\uff08\u30bf\u30a4\u30d7 1\u30012\u30013\uff09\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u3002\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u6e2c\u5b9a\u3001\u516c\u79f0\u304a\u3088\u3073\u6700\u5927\u653e\u96fb\u96fb\u6d41\u8a66\u9a13\u3001\u4e00\u6642\u7684\u904e\u96fb\u5727\u8010\u91cf\u3001\u304a\u3088\u3073\u7e70\u308a\u8fd4\u3057\u30b5\u30fc\u30b8\u306b\u66dd\u3055\u308c\u308b\u3053\u3068\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u52d5\u4f5c\u8ca0\u8377\u8a66\u9a13\u306a\u3069\u306e\u8a66\u9a13\u624b\u9806\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002. <\/p>\n\n\n\n

IEC 61643-12<\/strong> \u306f\u3001\u4f4e\u96fb\u5727\u96fb\u529b\u7cfb\u7d71\u306b\u304a\u3051\u308b SPD \u306e\u9078\u629e\u3068\u9069\u7528\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3002\u3053\u306e\u6280\u8853\u4ed5\u69d8\u306f\u3001\u30ea\u30b9\u30af\u8a55\u4fa1\u65b9\u6cd5\u3001\u8907\u6570\u306e SPD \u30b9\u30c6\u30fc\u30b8\u9593\u306e\u8abf\u6574\u3001\u304a\u3088\u3073\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u3084\u6b8b\u7559\u96fb\u6d41\u88c5\u7f6e\uff08RCD\uff09\u3092\u542b\u3080\u4ed6\u306e\u4fdd\u8b77\u88c5\u7f6e\u3068\u306e\u7d71\u5408\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3002\u96f7\u30ea\u30b9\u30af\u306e\u8a55\u4fa1\u304a\u3088\u3073\u9069\u5207\u306a\u4fdd\u8b77\u5bfe\u7b56\u306e\u6c7a\u5b9a\u306b\u3064\u3044\u3066\u306f\u3001IEC 62305\uff08\u96f7\u4fdd\u8b77\u898f\u683c\uff09\u3092\u53c2\u7167\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

IEC 61643-21\u304a\u3088\u307361643-22<\/strong> \u306f\u3001\u96fb\u6c17\u901a\u4fe1\u304a\u3088\u3073\u4fe1\u53f7\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7528\u306e\u30b5\u30fc\u30b8\u4fdd\u8b77\u898f\u683c\u3067\u3001\u516c\u79f0\u96fb\u5727\u304cAC1000V\u304a\u3088\u3073DC1500V\u307e\u3067\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u898f\u683c\u306f\u3001\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u304c\u9032\u3080\u30c7\u30fc\u30bf\u901a\u4fe1\u30a4\u30f3\u30d5\u30e9\u3001\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\u30fb\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073\u7523\u696d\u7528\u5236\u5fa1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4fdd\u8b77\u306b\u7279\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

IEC 61643-31 \u304a\u3088\u3073 61643-32<\/strong> 61643-31 \u306f AC \u5074\u4fdd\u8b77\u300161643-32 \u306f DC \u5074\u4fdd\u8b77\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u898f\u683c\u306f\u3001\u3088\u308a\u9ad8\u3044\u76f4\u6d41\u96fb\u5727\u3001\u81ea\u7136\u96fb\u6d41\u306e\u30bc\u30ed\u30af\u30ed\u30b9\u304c\u306a\u3044\u3053\u3068\u3001\u9069\u5207\u306b\u7ba1\u7406\u3055\u308c\u306a\u3051\u308c\u3070SPD\u306e\u58ca\u6ec5\u7684\u306a\u6545\u969c\u306b\u3064\u306a\u304c\u308b\u6301\u7d9a\u7684\u306a\u6545\u969c\u96fb\u6d41\u306e\u53ef\u80fd\u6027\u306a\u3069\u3001PV\u30b7\u30b9\u30c6\u30e0\u7279\u6709\u306e\u8ab2\u984c\u3092\u8a8d\u8b58\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

3.2 \u8a2d\u7f6e\u57fa\u6e96\u3068\u8981\u4ef6<\/h3>\n\n\n\n

\u30c7\u30d0\u30a4\u30b9\u30fb\u30ec\u30d9\u30eb\u306e\u898f\u683c\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u3044\u304f\u3064\u304b\u306e\u8a2d\u7f6e\u898f\u683c\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u3067\u306eSPD\u306e\u5c0e\u5165\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u308b\u304b\u3001\u307e\u305f\u306f\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002IEC 60364-4-44\u304a\u3088\u3073IEC 60364-5-53\u306f\u3001\u5efa\u7269\u306e\u96fb\u6c17\u8a2d\u5099\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306aIEC 60364\u30b7\u30ea\u30fc\u30ba\u306e\u4e00\u90e8\u3092\u69cb\u6210\u3057\u3001\u96fb\u5727\u969c\u5bb3\u304a\u3088\u3073\u96fb\u78c1\u6ce2\u969c\u5bb3\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u8981\u4ef6\u3092\u5b9a\u3081\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u898f\u683c\u306e2015\u5e74\u7248\u3067\u306f\u3001SPD\u306e\u8981\u4ef6\u304c\u5927\u5e45\u306b\u5f37\u5316\u3055\u308c\u3001\u5358\u306b\u63a8\u5968\u3055\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u591a\u304f\u306e\u72b6\u6cc1\u3067\u5fc5\u9808\u3068\u306a\u3063\u305f\u3002. <\/p>\n\n\n\n

\u3053\u306e\u898f\u683c\u3067\u306f\u3001\u8a2d\u7f6e\u7269\u306b\u611f\u5ea6\u306e\u9ad8\u3044\u96fb\u5b50\u6a5f\u5668\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u3001\u8a2d\u7f6e\u306e\u8d77\u70b9\uff08\u4e3b\u914d\u96fb\u76e4\uff09\u306b SPD \u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u4e8b\u5b9f\u4e0a\u3059\u3079\u3066\u306e\u8fd1\u4ee3\u7684\u306a\u4f4f\u5b85\u304a\u3088\u3073\u5546\u696d\u30d3\u30eb\u306b\u8a72\u5f53\u3059\u308b\u3002\u96f7\u6d3b\u52d5\u30ec\u30d9\u30eb\u3001\u5efa\u7269\u306e\u9ad8\u3055\u3068\u9732\u51fa\u5ea6\u3001\u5916\u90e8\u96f7\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306e\u6709\u7121\u3001\u4fdd\u8b77\u3055\u308c\u308b\u6a5f\u5668\u306e\u4fa1\u5024\u3068\u611f\u5ea6\u306a\u3069\u306e\u8981\u56e0\u3092\u8003\u616e\u3057\u305f\u30ea\u30b9\u30af\u8a55\u4fa1\u306b\u57fa\u3065\u3044\u3066\u3001SPD\u306e\u8ffd\u52a0\u6bb5\u968e\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

3.3 \u5730\u57df\u5dee\u3068\u5730\u57df\u8981\u4ef6<\/h3>\n\n\n\n

IEC\u898f\u683c\u306f\u30b5\u30fc\u30b8\u4fdd\u8b77\u306b\u95a2\u3059\u308b\u56fd\u969b\u7684\u306a\u67a0\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u591a\u304f\u306e\u56fd\u3084\u5730\u57df\u3067\u306f\u3001\u5730\u57df\u306e\u72b6\u6cc1\u3084\u898f\u5236\u306e\u8003\u3048\u65b9\u3092\u53cd\u6620\u3057\u305f\u4fee\u6b63\u7248\u3084\u88dc\u8db3\u8981\u4ef6\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u6b27\u5dde\u8af8\u56fd\u306f\u901a\u5e38\u3001IEC \u898f\u683c\u3092\u6700\u5c0f\u9650\u306e\u4fee\u6b63\u3067 EN\uff08\u6b27\u5dde\u898f\u683c\uff09\u898f\u683c\u3068\u3057\u3066\u63a1\u7528\u3057\u3001\u6b27\u5dde\u9023\u5408\uff08EU\uff09\u5168\u4f53\u306e\u6574\u5408\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5177\u4f53\u7684\u306a\u8a2d\u7f6e\u8981\u4ef6\u306f\u3001\u5404\u56fd\u306e\u96fb\u6c17\u30b3\u30fc\u30c9\u3084\u5efa\u7bc9\u898f\u5236\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u3053\u306e\u898f\u683c\u306f\u3001\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u306e\u6e2c\u5b9a\u65b9\u6cd5\u3001SPD \u30bf\u30a4\u30d7\u306e\u5206\u985e\u3001\u30de\u30fc\u30ad\u30f3\u30b0\u8981\u4ef6\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u70b9\u3067 IEC 61643 \u3068\u7570\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u56fd\u969b\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u643a\u308f\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u7ba1\u8f44\u533a\u57df\u3067\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u308c\u3089\u306e\u9055\u3044\u3092\u6ce8\u610f\u6df1\u304f\u30ca\u30d3\u30b2\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\n\n\n\n

4.\u5fdc\u7528\u4e8b\u4f8b\u4f4f\u5b85\u7528\u304a\u3088\u3073\u5546\u696d\u7528\u914d\u96fb\u30b7\u30b9\u30c6\u30e0<\/h2>\n\n\n\n

4.1 \u4f4f\u5b85\u5206\u96fb\u76e4SPD\u306e\u7d71\u5408<\/h3>\n\n\n\n

\u73fe\u4ee3\u306e\u4f4f\u5b85\u7528\u96fb\u6c17\u8a2d\u5099\u306f\u3001\u9ad8\u611f\u5ea6\u96fb\u5b50\u6a5f\u5668\u306e\u666e\u53ca\u3001\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u7d71\u5408\u3001\u30b9\u30de\u30fc\u30c8\u30db\u30fc\u30e0\u6280\u8853\u306e\u63a1\u7528\u62e1\u5927\u306b\u3088\u308a\u3001\u30b5\u30fc\u30b8\u4fdd\u8b77\u306e\u8ab2\u984c\u304c\u5897\u5927\u3057\u3066\u3044\u307e\u3059\u3002\u4e3b\u914d\u96fb\u76e4\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u4e00\u822c\u7684\u306a\u4f4f\u5b85\u7528SPD\u306f\u3001\u3059\u3079\u3066\u306e\u4e0b\u6d41\u56de\u8def\u3068\u63a5\u7d9a\u3055\u308c\u305f\u6a5f\u5668\u306b\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30b7\u30b9\u30c6\u30e0\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff1a<\/strong><\/p>\n\n\n\n

\u4f4f\u5b85\u7528\u5206\u96fb\u76e4\u306f\u3001\u914d\u96fb\u3068\u4fdd\u8b77\u306e\u305f\u3081\u306e\u4e2d\u5fc3\u7684\u306a\u30cf\u30d6\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u6a19\u6e96\u7684\u306a\u5358\u76f8\u8a2d\u5099\u3067\u306f\u3001\u30e1\u30a4\u30f3\u30b9\u30a4\u30c3\u30c1\u307e\u305f\u306f\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u96fb\u6e90\u306b\u63a5\u7d9a\u3057\u3001\u7d9a\u3044\u3066\u30e1\u30a4\u30f3\u30b9\u30a4\u30c3\u30c1\u3068\u5206\u5c90\u56de\u8def\u4fdd\u8b77\u88c5\u7f6e\u306e\u9593\u306bSPD\u304c\u8a2d\u7f6e\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u4f4d\u7f6e\u306b\u3088\u308a\u3001\u30b5\u30fc\u30b8\u304c\u500b\u3005\u306e\u56de\u8def\u3084\u63a5\u7d9a\u3055\u308c\u305f\u6a5f\u5668\u306b\u4f1d\u64ad\u3059\u308b\u524d\u306b\u3001SPD\u304c\u4fb5\u5165\u70b9\u3067\u30b5\u30fc\u30b8\u3092\u906e\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n

SPD \u306f\u3001\u3059\u3079\u3066\u306e\u901a\u96fb\u5c0e\u4f53\uff08\u76f8\u3001\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\uff09\u304a\u3088\u3073\u4e3b\u63a5\u5730\u7aef\u5b50\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u63a5\u5730\u306fSPD\u306e\u6709\u52b9\u6027\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3002\u30b5\u30fc\u30b8\u96fb\u6d41\u304c\u63a5\u5730\u3078\u6d41\u308c\u308b\u305f\u3081\u306e\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u7d4c\u8def\u3092\u30c7\u30d0\u30a4\u30b9\u304c\u63d0\u4f9b\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304b\u3089\u3067\u3042\u308b\u3002\u30a2\u30fc\u30b9\u5c0e\u4f53\u306f\u3067\u304d\u308b\u3060\u3051\u77ed\u304f\u3001\u307e\u3063\u3059\u3050\u306a\u3082\u306e\u3092\u4f7f\u7528\u3057\u3001\u30b5\u30fc\u30b8\u767a\u751f\u6642\u306e\u96fb\u5727\u964d\u4e0b\u3092\u5897\u52a0\u3055\u305b\u308b\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u3001\u6700\u5927\u95770.5\u30e1\u30fc\u30c8\u30eb\u3092\u63a8\u5968\u3059\u308b\u3002.<\/p>\n\n\n\n

\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9078\u629e\uff1a<\/strong><\/p>\n\n\n\n

\u307b\u3068\u3093\u3069\u306e\u4f4f\u5b85\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u516c\u79f0\u653e\u96fb\u96fb\u6d41\uff08In\uff09\u304c20\uff5e40kA\uff088\/20\u03bcs\uff09\u306e\u30bf\u30a4\u30d72\u306eSPD\u3067\u5341\u5206\u306a\u4fdd\u8b77\u304c\u53ef\u80fd\u3067\u3059\u3002\u6700\u5927\u9023\u7d9a\u52d5\u4f5c\u96fb\u5727\uff08Uc\uff09\u306f\u3001\u516c\u79f0\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3068\u4e88\u60f3\u3055\u308c\u308b\u4e00\u6642\u7684\u306a\u904e\u96fb\u5727\u306b\u57fa\u3065\u3044\u3066\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002230V\u5358\u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001Uc\u306f275\uff5e320V\u304c\u4e00\u822c\u7684\u3067\u3001\u96fb\u5727\u5909\u52d5\u306b\u5bfe\u3059\u308b\u30de\u30fc\u30b8\u30f3\u3092\u78ba\u4fdd\u3057\u3064\u3064\u3001\u901a\u5e38\u306e\u52d5\u4f5c\u72b6\u614b\u3067\u306fSPD\u304c\u4f5c\u52d5\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\uff08Up\uff09\u306f\u3001\u305d\u306e\u8a2d\u5099\u3067\u6700\u3082\u611f\u5ea6\u306e\u9ad8\u3044\u6a5f\u5668\u306e\u30a4\u30f3\u30d1\u30eb\u30b9\u8010\u96fb\u5727\u3092\u8d85\u3048\u3066\u306f\u306a\u3089\u306a\u3044\u3002\u6700\u65b0\u306e\u96fb\u5b50\u6a5f\u5668\u306e\u30a4\u30f3\u30d1\u30eb\u30b9\u8010\u96fb\u5727\u306f\u4e00\u822c\u7684\u306b2.5\uff5e4kV\u3067\u3042\u308b\u305f\u3081\u3001Up\u22661.5kV\u306eSPD\u306f\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u306b\u9069\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3088\u308a\u4f4e\u3044\u4fdd\u8b77\u30ec\u30d9\u30eb\u306f\u512a\u308c\u305f\u6a5f\u5668\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u4fdd\u8b77\u90e8\u54c1\u3078\u306e\u30b9\u30c8\u30ec\u30b9\u304c\u5897\u5927\u3059\u308b\u305f\u3081\u3001SPD\u306e\u30b3\u30b9\u30c8\u304c\u4e0a\u6607\u3057\u3001\u4ea4\u63db\u983b\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u8a2d\u7f6e\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805\uff1a<\/strong><\/p>\n\n\n\n

Proper installation technique significantly impacts SPD performance and reliability. The connection conductors between the distribution board busbars and the SPD terminals should be sized according to the SPD manufacturer’s specifications, typically 6-10 mm\u00b2 for residential applications. Oversized conductors do not improve protection and may increase installation cost and complexity, while undersized conductors can create voltage drop during surge events that reduces protection effectiveness.<\/p>\n\n\n\n

SPD\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u8996\u899a\u7684\u306b\u8868\u793a\u3059\u308b\u3053\u3068\u3067\u3001\u4f4f\u5b85\u6240\u6709\u8005\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u62c5\u5f53\u8005\u306f\u3001\u4ea4\u63db\u304c\u5fc5\u8981\u306a\u6545\u969c\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u3092\u8fc5\u901f\u306b\u7279\u5b9a\u3067\u304d\u308b\u3002\u6700\u8fd1\u306eSPD\u306e\u591a\u304f\u306f\u3001\u505c\u96fb\u4e2d\u3067\u3082\u898b\u3048\u308b\u6a5f\u68b0\u7684\u306a\u30d5\u30e9\u30b0\u3068\u3068\u3082\u306b\u3001\u8272\u4ed8\u304d\u306e\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\uff08\u52d5\u4f5c\u53ef\u80fd\u306f\u7dd1\u3001\u6545\u969c\u306f\u8d64\uff09\u3092\u7d44\u307f\u8fbc\u3093\u3067\u3044\u308b\u3002\u4e00\u90e8\u306e\u9ad8\u5ea6\u306a\u30e2\u30c7\u30eb\u3067\u306f\u3001\u30db\u30fc\u30e0\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u53ef\u80fd\u306a\u30ea\u30e2\u30fc\u30c8\u4fe1\u53f7\u63a5\u70b9\u3092\u63d0\u4f9b\u3057\u3001\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8b66\u544a\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

4.2 \u5546\u7528\u5206\u96fb\u76e4SPD\u306e\u5b9f\u88c5<\/h3>\n\n\n\n

\u5546\u696d\u65bd\u8a2d\u3067\u306f\u901a\u5e38\u3001\u3088\u308a\u9ad8\u3044\u96fb\u529b\u9700\u8981\u3001\u4e09\u76f8\u4f9b\u7d66\u3001\u8907\u6570\u306e\u914d\u96fb\u30ec\u30d9\u30eb\u306a\u3069\u3001\u3088\u308a\u8907\u96d1\u306a\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8981\u56e0\u306b\u3088\u308a\u3001\u8907\u6570\u306eSPD\u30b9\u30c6\u30fc\u30b8\u3092\u8abf\u6574\u3057\u3001\u4ed6\u306e\u4fdd\u8b77\u88c5\u7f6e\u3068\u7d71\u5408\u3059\u308b\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30b5\u30fc\u30b8\u4fdd\u8b77\u6226\u7565\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u4fdd\u8b77\uff1a<\/strong><\/p>\n\n\n\n

\u5546\u696d\u30d3\u30eb\u3067\u306f\u3001\u5927\u8ca0\u8377\u3092\u4f9b\u7d66\u3057\u3001\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u914d\u96fb\u3092\u884c\u3046\u305f\u3081\u306b\u4e09\u76f8\u914d\u96fb\u3092\u5229\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306eSPD\u4fdd\u8b77\u306b\u306f\u3001\u3059\u3079\u3066\u306e\u4e09\u76f8\u5c0e\u4f53\u3001\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\uff08\u5b58\u5728\u3059\u308b\u5834\u5408\uff09\u3001\u304a\u3088\u3073\u4fdd\u8b77\u30a2\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002\u69cb\u6210\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u63a5\u5730\u914d\u7f6e\uff08TN-S\u3001TN-C-S\u3001TT\u3001\u307e\u305f\u306fIT\uff09\u304a\u3088\u3073\u4e2d\u6027\u5c0e\u4f53\u306e\u6709\u7121\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

TN-S\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u8a2d\u7f6e\u5168\u4f53\u3067\u30a2\u30fc\u30b9\u3068\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u306e\u4fdd\u8b77\u5c0e\u4f53\u304c\u5206\u96e2\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001SPD\u306f\u901a\u5e38\u3001\u5404\u76f8-\u30a2\u30fc\u30b9\u7d4c\u8def\u3068\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb-\u30a2\u30fc\u30b9\u7d4c\u8def\u306b\u5225\u3005\u306e\u4fdd\u8b77\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b3+1\u69cb\u6210\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u914d\u7f6e\u306f\u3001\u5404\u5c0e\u4f53\u306b\u5bfe\u3057\u3066\u72ec\u7acb\u3057\u305f\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u4e00\u65b9\u3067\u30011\u3064\u304c\u6545\u969c\u3057\u305f\u5834\u5408\u306b\u500b\u5225\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u4ea4\u63db\u3092\u53ef\u80fd\u306b\u3057\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u3068\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u8fb2\u6751\u90e8\u3084\u4e00\u90e8\u306e\u6b27\u5dde\u8af8\u56fd\u3067\u4e00\u822c\u7684\u306aTT\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u8a2d\u7f6e\u306e\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u306e\u63a5\u5730\u62b5\u6297\u304c\u9ad8\u3044\u305f\u3081\u3001SPD\u306e\u9069\u7528\u306b\u306f\u72ec\u81ea\u306e\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u8a2d\u5099\u3067\u306f\u3001SPD\u306e\u52d5\u4f5c\u304c\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u3092\u5f15\u304d\u8d77\u3053\u3055\u306a\u3044\u3088\u3046\u306b\u3001SPD\u306f\u8a2d\u5099\u306e\u8d77\u70b9\u306b\u3042\u308b\u6b8b\u7559\u96fb\u6d41\u88c5\u7f6e\uff08RCD\uff09\u3068\u5354\u8abf\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u8abf\u6574\u3092\u884c\u3046\u306b\u306f\u3001\u96fb\u6d41\u5236\u9650\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u307e\u305f\u306f\u6642\u9593\u9045\u5ef6\u5fdc\u7b54\u3092\u5099\u3048\u305f\u7279\u6b8a\u306a SPD \u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30de\u30eb\u30c1\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u6226\u7565\uff1a<\/strong><\/p>\n\n\n\n

\u5927\u898f\u6a21\u306a\u5546\u696d\u30d3\u30eb\u3067\u306f\u3001\u65bd\u8a2d\u5168\u4f53\u306b\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001\u8907\u6570\u306e SPD \u30b9\u30c6\u30fc\u30b8\u304c\u5b9f\u88c5\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30bf\u30a4\u30d71\u307e\u305f\u306f\u30bf\u30a4\u30d71+2\u8907\u5408SPD\u306f\u30e1\u30a4\u30f3\u5206\u96fb\u76e4\u306b\u8a2d\u7f6e\u3055\u308c\u3001\u5546\u7528\u96fb\u6e90\u304b\u3089\u4fb5\u5165\u3059\u308b\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30b5\u30fc\u30b8\u306b\u5bfe\u3059\u308b\u4e00\u6b21\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b5\u30d6\u5206\u96fb\u76e4\u306b\u8a2d\u7f6e\u3055\u308c\u308b\u30bf\u30a4\u30d72\u306eSPD\u306f\u3001\u7279\u5b9a\u306e\u30d3\u30eb\u30be\u30fc\u30f3\u307e\u305f\u306f\u30d5\u30ed\u30a2\u306e\u4e8c\u6b21\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u3001\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u4e0b\u3052\u3001\u4e00\u6b21SPD\u304c\u6545\u969c\u3057\u305f\u5834\u5408\u3084\u5185\u90e8\u914d\u7dda\u306b\u8a98\u5c0e\u3055\u308c\u305f\u30b5\u30fc\u30b8\u306b\u3088\u3063\u3066\u30d0\u30a4\u30d1\u30b9\u3055\u308c\u305f\u5834\u5408\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

SPD\u30b9\u30c6\u30fc\u30b8\u9593\u306e\u8abf\u6574\u306b\u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u8abf\u6574\uff08\u4e0a\u6d41\u5074\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u4e0b\u6d41\u5074\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u3063\u3066\u6d41\u7528\u3055\u308c\u306a\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\uff09\u3068\u96fb\u5727\u8abf\u6574\uff08\u30b9\u30c6\u30fc\u30b8\u304c\u9032\u3080\u3054\u3068\u306b\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb\u304c\u4f4e\u4e0b\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\uff09\u306b\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002SPD\u30b9\u30c6\u30fc\u30b8\u9593\u306e\u6700\u5c0f\u96e2\u9694\u8ddd\u96e2\uff08\u901a\u5e38\u306f\u30b1\u30fc\u30d6\u30eb\u957710\uff5e15\u30e1\u30fc\u30c8\u30eb\uff09\u306f\u3001\u9069\u5207\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u5171\u6709\u3092\u78ba\u4fdd\u3057\u3001\u4e0b\u6d41\u30c7\u30d0\u30a4\u30b9\u306e\u65e9\u671f\u6545\u969c\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30d3\u30eb\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\uff1a<\/strong><\/p>\n\n\n\n

\u6700\u8fd1\u306e\u5546\u696d\u30d3\u30eb\u3067\u306f\u3001\u30b5\u30fc\u30b8\u4fdd\u8b77\u76e3\u8996\u3092\u30d3\u30eb\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08BMS\uff09\u307e\u305f\u306f\u30a8\u30cd\u30eb\u30ae\u30fc\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08EMS\uff09\u306b\u7d71\u5408\u3059\u308b\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u4fe1\u53f7\u63a5\u70b9\u3092\u5099\u3048\u305fSPD\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u72b6\u614b\u3092\u793a\u3059\u30c9\u30e9\u30a4\u63a5\u70b9\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u63d0\u4f9b\u3057\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u76e3\u8996\u3068\u81ea\u52d5\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8b66\u544a\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u7d71\u5408\u306f\u3001\u6545\u969c\u3057\u305fSPD\u3092\u8fc5\u901f\u306b\u4ea4\u63db\u3059\u308b\u3053\u3068\u3067\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u77ed\u7e2e\u3057\u3001\u6a5f\u5668\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3059\u4e88\u77e5\u4fdd\u5168\u6226\u7565\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u9ad8\u5ea6\u306a SPD \u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30b5\u30fc\u30b8\u4e8b\u8c61\u306e\u983b\u5ea6\u3084\u898f\u6a21\u3092\u8ffd\u8de1\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u3001\u96f7\u30ea\u30b9\u30af\u306e\u8a55\u4fa1\u3084\u4fdd\u8b77\u5bfe\u7b56\u306e\u6709\u52b9\u6027\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u8cb4\u91cd\u306a\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u60c5\u5831\u306f\u3001\u8ffd\u52a0\u306e\u4fdd\u8b77\u6bb5\u968e\u3001\u96f7\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3001\u307e\u305f\u306f\u7279\u306b\u8106\u5f31\u306a\u8cc7\u7523\u306b\u5bfe\u3059\u308b\u6a5f\u5668\u306e\u5f37\u5316\u5bfe\u7b56\u306b\u95a2\u3059\u308b\u610f\u601d\u6c7a\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n

4.3 \u5b9f\u7528\u4f8b<\/h3>\n\n\n\n

\u4f8b1\uff1a\u5c0f\u898f\u6a21\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\uff08\u5358\u76f8\u3001230V\uff09<\/strong><\/p>\n\n\n\n

20\u53f0\u306e\u30ef\u30fc\u30af\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30b5\u30fc\u30d0\u30fc\u30eb\u30fc\u30e0\u3001HVAC\u6a5f\u5668\u3092\u5099\u3048\u305f2\u968e\u5efa\u3066\u306e\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u3067\u306f\u3001\u4e3b\u914d\u96fb\u76e4\u3067\u306e\u30b5\u30fc\u30b8\u4fdd\u8b77\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u96fb\u6c17\u7cfb\u7d71\u306f\u3001100A\u306e\u30e1\u30a4\u30f3\u30fb\u30b9\u30a4\u30c3\u30c1\u3001\u30bd\u30b1\u30c3\u30c8\u30fb\u30b3\u30f3\u30bb\u30f3\u30c8\u56de\u8def\u7528\u306e30mA\u306e\u6f0f\u96fb\u906e\u65ad\u5668\u3001\u7167\u660e\u3001\u96fb\u6e90\u3001HVAC\u56de\u8def\u7528\u306e\u500b\u5225\u306eMCB\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

SPD\u306e\u9078\u629e\uff1a<\/em> \u30bf\u30a4\u30d72 SPD\u30011\u6975\uff0bN\u69cb\u6210\u3001In = 40 kA\uff088\/20 \u03bcs\uff09\u3001Imax = 80 kA\u3001Up\u22641.5 kV\u3001Uc = 275V<\/p>\n\n\n\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff1a<\/em> SPD\u306f\u30e1\u30a4\u30f3\u30b9\u30a4\u30c3\u30c1\u3068\u6f0f\u96fb\u906e\u65ad\u5668\u306e\u9593\u306b\u8a2d\u7f6e\u3057\u3001\u76f8\u30d0\u30b9\u30d0\u30fc\u3001\u4e2d\u6027\u30d0\u30b9\u30d0\u30fc\u3001\u30e1\u30a4\u30f3\u63a5\u5730\u7aef\u5b50\u306b\u63a5\u7d9a\u3057\u307e\u3059\u300232A\u30bf\u30a4\u30d7C\u306e\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u304cSPD\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77\u3092\u884c\u3044\u307e\u3059\u3002\u8a2d\u7f6e\u6642\u9593\u306f\u3001\u6709\u8cc7\u683c\u306e\u96fb\u6c17\u5de5\u4e8b\u58eb\u3067\u7d041\u6642\u9593\u3067\u3059\u3002.<\/p>\n\n\n\n

\u8cbb\u7528\u5bfe\u52b9\u679c\u5206\u6790\uff1a<\/em> SPD\u30b3\u30b9\u30c8\u7d04$150-250\u3001\u8a2d\u7f6e\u5de5\u8cc3$100-150\u3002\u4fdd\u8b77\u3055\u308c\u308b\u6a5f\u5668\u306e\u4fa1\u5024\u306f$50,000\u3092\u8d85\u3048\u308b\uff08\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3001\u30b5\u30fc\u30d0\u30fc\u3001HVAC\u5236\u5fa1\uff09\u30021\u56de\u306e\u30b5\u30fc\u30b8\u767a\u751f\u3067$10,000\u3092\u8d85\u3048\u308b\u6a5f\u5668\u640d\u50b7\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u4e2d\u7a0b\u5ea6\u306e\u96f7\u30ea\u30b9\u30af\u5730\u57df\u3067\u306fSPD\u8a2d\u7f6e\u306e\u6295\u8cc7\u56de\u53ce\u671f\u9593\u304c1\u5e74\u672a\u6e80\u3068\u306a\u308a\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u975e\u5e38\u306b\u9ad8\u304f\u306a\u308b\u3002.<\/p>\n\n\n\n

\u4f8b 2\uff1a\u5c0f\u58f2\u5e97\uff08\u4e09\u76f8\u3001400V\uff09<\/strong><\/p>\n\n\n\n

\u5e83\u7bc4\u306a\u7167\u660e\u3001\u51b7\u8535\u6a5f\u5668\u3001POS\u30b7\u30b9\u30c6\u30e0\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u5668\u3092\u5099\u3048\u305f\u5927\u898f\u6a21\u306a\u5c0f\u58f2\u5e97\u3067\u306f\u3001\u5305\u62ec\u7684\u306a\u30b5\u30fc\u30b8\u4fdd\u8b77\u304c\u5fc5\u8981\u3067\u3059\u3002\u96fb\u6c17\u7cfb\u7d71\u306b\u306f\u3001250A\u306e\u30e1\u30a4\u30f3\u30b9\u30a4\u30c3\u30c1\u3001HVAC\u3068\u51b7\u8535\u8a2d\u5099\u3078\u306e\u4e09\u76f8\u914d\u96fb\u3001\u7167\u660e\u3068\u96fb\u6e90\u30b3\u30f3\u30bb\u30f3\u30c8\u7528\u306e\u5358\u76f8\u56de\u8def\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n

SPD\u306e\u9078\u629e\uff1a<\/em> \u30bf\u30a4\u30d71+2\u8907\u5408SPD\u30013+1\u69cb\u6210\uff083\u76f8+\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\uff09\u3001In = 25 kA\uff0810\/350 \u03bcs\uff09\/50 kA\uff088\/20 \u03bcs\uff09\u3001Imax = 100 kA\u3001Up \u2264 2.0kV\u3001Uc = \u5404\u76f8320V<\/p>\n\n\n\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff1a<\/em> SPD\u306f\u30e1\u30a4\u30f3\u30b9\u30a4\u30c3\u30c1\u306e\u3059\u3050\u4e0b\u6d41\u306b\u8a2d\u7f6e\u3057\u3001\u76f8\u30d0\u30b9\u30d0\u30fc\u3001\u4e2d\u6027\u30d0\u30b9\u30d0\u30fc\u3001\u30e1\u30a4\u30f3\u63a5\u5730\u7aef\u5b50\u306b\u77ed\u304f\u76f4\u63a5\u63a5\u7d9a\u3057\u307e\u3059\u3002125A \u306e\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3002\u8ffd\u52a0\u306e\u30bf\u30a4\u30d72 SPD\u306f\u3001\u7279\u306b\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u6a5f\u5668\uff08POS\u30b7\u30b9\u30c6\u30e0\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09\u306b\u5bfe\u5fdc\u3059\u308b\u30b5\u30d6\u914d\u96fb\u76e4\u306b\u8a2d\u7f6e\u3059\u308b\u3002.<\/p>\n\n\n\n

\u7279\u5225\u306a\u914d\u616e\uff1a<\/em> \u51b7\u51cd\u88c5\u7f6e\u306f\u3001\u96fb\u5b50\u5236\u5fa1\u3084\u53ef\u5909\u901f\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u99c6\u52d5\u306e\u305f\u3081\u3001\u30b5\u30fc\u30b8\u306b\u3088\u308b\u640d\u50b7\u3092\u7279\u306b\u53d7\u3051\u3084\u3059\u3044\u3002SPD\u4fdd\u8b77\u306b\u3088\u308a\u3001\u51b7\u51cd\u30b7\u30b9\u30c6\u30e0\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u306b\u3088\u308b\u30b3\u30b9\u30c8\u306e\u304b\u304b\u308b\u6a5f\u5668\u306e\u6545\u969c\u3084\u88fd\u54c1\u306e\u640d\u5931\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u5c0f\u58f2\u74b0\u5883\u3067\u306f\u3001\u8a2d\u7f6e\u306e\u4e2d\u65ad\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u306aDIN\u30ec\u30fc\u30eb\u642d\u8f09\u306eSPD\u5f62\u5f0f\u306f\u3053\u306e\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n\n\n\n

\n\n\n\n

5.SPD\u9069\u7528\u306e\u6bd4\u8f03\uff1a\u4f4f\u5b85\u7528\u3068\u5546\u696d\u7528\u306e\u6bd4\u8f03<\/h2>\n\n\n\n

\u6b21\u306e\u8868\u306f\u3001\u4f4f\u5b85\u7528\u3068\u5546\u696d\u7528\u306e\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308bSPD\u306e\u7528\u9014\u3092\u5305\u62ec\u7684\u306b\u6bd4\u8f03\u3057\u305f\u3082\u306e\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n

\u30a2\u30b9\u30da\u30af\u30c8<\/th>\u4f4f\u5b85\u7533\u8acb<\/th>\u5546\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/th>\u5de5\u5b66\u7684\u6839\u62e0<\/th><\/tr><\/thead>
\u30b7\u30b9\u30c6\u30e0\u96fb\u5727<\/strong><\/td>\u5358\u76f8120\/230V<\/td>\u4e09\u76f8 208\/400\/480V<\/td>\u5546\u7528\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u52b9\u7387\u3068\u8ca0\u8377\u5bb9\u91cf\u306e\u305f\u3081\u306b\u9ad8\u3044\u96fb\u5727\u3092\u4f7f\u7528\u3059\u308b\u3002<\/td><\/tr>
\u4ee3\u8868\u7684\u306aSPD\u30bf\u30a4\u30d7<\/strong><\/td>\u30bf\u30a4\u30d72\uff08\u30af\u30e9\u30b9II\uff09<\/td>\u30bf\u30a4\u30d71+2\u3001\u307e\u305f\u306f\u30bf\u30a4\u30d71\u3068\u30bf\u30a4\u30d72\u306e\u4f75\u7528<\/td>\u5546\u696d\u30d3\u30eb\u306f\u96f7\u306b\u3055\u3089\u3055\u308c\u308b\u6a5f\u4f1a\u304c\u591a\u304f\u3001\u5805\u7262\u306a\u4e00\u6b21\u4fdd\u8b77\u304c\u5fc5\u8981<\/td><\/tr>
SPD\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong><\/td>1+1\uff08L+N\uff09\u307e\u305f\u306f1\u6975+N<\/td>3+1\uff083L+N\uff09\u307e\u305f\u306f3+0\uff08\u30c7\u30eb\u30bf\u30b7\u30b9\u30c6\u30e0\uff09<\/td>\u69cb\u6210\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30c8\u30dd\u30ed\u30b8\u30fc\u3068\u30a2\u30fc\u30b9\u306e\u914d\u7f6e\u306b\u4e00\u81f4\u3057\u307e\u3059\u3002<\/td><\/tr>
\u516c\u79f0\u653e\u96fb\u96fb\u6d41<\/strong><\/td>20-40 kA\uff088\/20 \u03bcs\uff09<\/td>25\uff5e50kA\uff08\u30bf\u30a4\u30d71\u306f10\/350\u03bcs\uff09<\/td>\u6570\u5024\u304c\u9ad8\u3044\u307b\u3069\u3001\u96f7\u3078\u306e\u9732\u51fa\u304c\u5927\u304d\u304f\u3001\u65bd\u8a2d\u898f\u6a21\u304c\u5927\u304d\u3044\u3002<\/td><\/tr>
\u4fdd\u8b77\u30ec\u30d9\u30eb<\/strong><\/td>\u30e1\u30a4\u30f3DB\u306e\u30b7\u30f3\u30b0\u30eb\u30b9\u30c6\u30fc\u30b8<\/td>\u591a\u6bb5\u968e\uff1a\u30e1\u30a4\u30f3DB\uff0b\u30b5\u30d6DB<\/td>\u5546\u696d\u65bd\u8a2d\u3067\u306f\u3001\u65bd\u8a2d\u306e\u898f\u6a21\u3084\u6a5f\u5668\u306e\u4fa1\u5024\u306b\u3088\u308a\u3001\u6bb5\u968e\u7684\u306a\u4fdd\u8b77\u304c\u5fc5\u8981\u3067\u3059\u3002<\/td><\/tr>
\u8a2d\u7f6e\u5834\u6240<\/strong><\/td>\u30e1\u30a4\u30f3\u5206\u96fb\u76e4\u306e\u307f<\/td>\u30e1\u30a4\u30f3DB\uff0b\u30b5\u30d6\u914d\u96fb\u76e4<\/td>\u5206\u6563\u578b\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u9577\u3044\u30b1\u30fc\u30d6\u30eb\u8d70\u884c\u6642\u306e\u96fb\u5727\u30b9\u30c8\u30ec\u30b9\u3092\u8efd\u6e1b<\/td><\/tr>
\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77<\/strong><\/td>32-63A MCB\u307e\u305f\u306f\u30d2\u30e5\u30fc\u30ba<\/td>63-125A MCB\u307e\u305f\u306f\u30d2\u30e5\u30fc\u30ba<\/td>\u3088\u308a\u5927\u304d\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77\u3067\u3001\u3088\u308a\u9ad8\u3044SPD\u96fb\u6d41\u5b9a\u683c\u306b\u5bfe\u5fdc<\/td><\/tr>
\u30b9\u30c6\u30fc\u30bf\u30b9\u8868\u793a<\/strong><\/td>\u30d3\u30b8\u30e5\u30a2\u30eb\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\uff08LED\/\u30d5\u30e9\u30b0\uff09<\/td>\u8996\u899a\uff0b\u9060\u9694\u4fe1\u53f7\u63a5\u70b9<\/td>\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u30fb\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u305f\u3081\u306eBMS\u7d71\u5408\u306b\u3088\u308b\u5546\u696d\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e1\u30ea\u30c3\u30c8<\/td><\/tr>
RCD\u3068\u306e\u8abf\u6574<\/strong><\/td>\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u306f\u306a\u3089\u306a\u3044<\/td>TT\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u91cd\u8981\u3002\u9078\u629e\u7684\u306a\u6f0f\u96fb\u906e\u65ad\u5668\u304c\u5fc5\u8981\u306a\u5834\u5408\u3082\u3042\u308b\u3002<\/td>Ensures SPD operation doesn’t compromise ground fault protection<\/td><\/tr>
\u30a2\u30fc\u30b9\u30fb\u30b3\u30cd\u30af\u30b7\u30e7\u30f3<\/strong><\/td>\u30b7\u30f3\u30b0\u30eb\u30a2\u30fc\u30b9\u30d0\u30fc\u63a5\u7d9a<\/td>\u5225\u9014\u30a2\u30fc\u30b9\u30fb\u30d0\u30b9\u30d0\u30fc\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308b<\/td>\u5546\u7528\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u3088\u308a\u8907\u96d1\u306a\u30a2\u30fc\u30b9\u306e\u53d6\u308a\u6c7a\u3081\u3092\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/td><\/tr>
\u4ee3\u8868\u7684\u306a\u4fdd\u8b77\u5bfe\u8c61\u6a5f\u5668<\/strong><\/td>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3001\u30c6\u30ec\u30d3\u3001\u5bb6\u96fb\u88fd\u54c1\u3001\u30b9\u30de\u30fc\u30c8\u30db\u30fc\u30e0\u6a5f\u5668<\/td>\u30b5\u30fc\u30d0\u30fc\u3001POS\u30b7\u30b9\u30c6\u30e0\u3001HVAC\u3001\u51b7\u8535\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b7\u30b9\u30c6\u30e0<\/td>\u696d\u52d9\u7528\u6a5f\u5668\u306f\u3088\u308a\u9ad8\u4fa1\u3067\u3001\u30d3\u30b8\u30cd\u30b9\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/td><\/tr>
\u8a2d\u7f6e\u8cbb\u7528<\/strong><\/td>$200-400\uff08\u88c5\u7f6e\uff0b\u5de5\u8cc3\uff09<\/td>$800-3,000+\uff08\u30b5\u30a4\u30ba\/\u8907\u96d1\u3055\u306b\u3088\u308b<\/td>\u5546\u696d\u65bd\u8a2d\u3067\u306f\u3001\u3088\u308a\u5927\u578b\u306e\u6a5f\u5668\u3068\u8907\u96d1\u306a\u7d71\u5408\u304c\u5fc5\u8981<\/td><\/tr>
\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8981\u4ef6<\/strong><\/td>\u5e74\u6b21\u76ee\u8996\u691c\u67fb<\/td>\u56db\u534a\u671f\u3054\u3068\u306e\u70b9\u691c\uff0b\u9060\u9694\u76e3\u8996<\/td>\u5546\u696d\u7528\u9014\u3067\u306f\u3001\u6a5f\u5668\u306e\u4fa1\u5024\u304c\u9ad8\u3044\u305f\u3081\u3001\u3088\u308a\u96c6\u4e2d\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u6b63\u5f53\u5316\u3055\u308c\u308b\u3002<\/td><\/tr>
\u898f\u5236\u30c9\u30e9\u30a4\u30d0\u30fc<\/strong><\/td>IEC 60364-5-53\u3001\u5404\u5730\u57df\u306e\u5efa\u7bc9\u57fa\u6e96\u6cd5<\/td>IEC 60364-5-53\u3001\u4fdd\u967a\u8981\u4ef6\u3001\u696d\u754c\u6a19\u6e96<\/td>\u5546\u696d\u65bd\u8a2d\u306f\u3001\u3088\u308a\u53b3\u3057\u3044\u898f\u5236\u3068\u4fdd\u967a\u8981\u4ef6\u306b\u76f4\u9762\u3057\u3066\u3044\u308b\u3002<\/td><\/tr>
\u671f\u5f85\u8010\u7528\u5e74\u6570<\/strong><\/td>\u4e2d\u7a0b\u5ea6\u306e\u66b4\u9732\u306710\uff5e15\u5e74<\/td>5\uff5e10\u5e74\u306e\u9ad8\u66b4\u9732\u74b0\u5883\u3067\u306e\u7d4c\u9a13<\/td>\u8010\u7528\u5e74\u6570\u306f\u30b5\u30fc\u30b8\u306e\u983b\u5ea6\u3068\u5927\u304d\u3055\u306b\u4f9d\u5b58\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\n

6.\u8a2d\u7f6e\u56f3\uff1a\u5206\u96fb\u76e4\u5185\u306eSPD<\/h2>\n\n\n\n

\u4ee5\u4e0b\u306f\u3001\u4f4f\u5b85\u7528\u3068\u5546\u696d\u7528\u306e\u5206\u96fb\u76e4\u306b\u304a\u3051\u308bSPD\u306e\u9069\u5207\u306a\u7d71\u5408\u3092\u793a\u3059\u5305\u62ec\u7684\u306a\u8a2d\u7f6e\u56f3\u3067\u3042\u308b\uff1a<\/p>\n\n\n\n

\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u4e3b\u306a\u7279\u5fb4<\/strong><\/p>\n\n\n\n

    \n
  1. \u30e1\u30a4\u30f3\u30b9\u30a4\u30c3\u30c1\/\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/strong> \u8a2d\u7f6e\u5168\u4f53\u306b\u904e\u96fb\u6d41\u4fdd\u8b77\u3068\u7d76\u7e01\u6a5f\u80fd\u3092\u63d0\u4f9b<\/li>\n\n\n\n
  2. SPD\u306e\u53d6\u308a\u4ed8\u3051\u4f4d\u7f6e\uff1a<\/strong> \u4e3b\u30b9\u30a4\u30c3\u30c1\u306e\u3059\u3050\u4e0b\u6d41\u3001\u4ed6\u306e\u3059\u3079\u3066\u306e\u4fdd\u8b77\u88c5\u7f6e\u306e\u4e0a\u6d41\u306b\u8a2d\u7f6e<\/li>\n\n\n\n
  3. \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77\uff1a<\/strong> \u5c02\u7528\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u307e\u305f\u306f\u30d2\u30e5\u30fc\u30ba\u304cSPD\u3092\u4fdd\u8b77\u3057\u3001SPD\u6545\u969c\u6642\u306e\u706b\u707d\u3092\u9632\u6b62<\/li>\n\n\n\n
  4. \u63a5\u7d9a\u5c0e\u4f53\uff1a<\/strong> \u77ed\u3044\u76f4\u63a5\u63a5\u7d9a\u3067\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u6700\u5c0f\u5316\u3057\u3001\u4fdd\u8b77\u52b9\u679c\u3092\u6700\u5927\u5316<\/li>\n\n\n\n
  5. \u30a2\u30fc\u30b9\u63a5\u7d9a\uff1a<\/strong> \u4e3b\u63a5\u5730\u7aef\u5b50\u3078\u306e\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u63a5\u7d9a\u304cSPD\u306e\u6027\u80fd\u306b\u3068\u3063\u3066\u91cd\u8981<\/li>\n\n\n\n
  6. \u6f0f\u96fb\u906e\u65ad\u5668\u306e\u4fdd\u8b77\uff1a<\/strong> \u6b8b\u7559\u96fb\u6d41\u88c5\u7f6e\u306b\u3088\u308a\u3001\u30b3\u30f3\u30bb\u30f3\u30c8\u56de\u8def\u3092\u5730\u7d61\u4fdd\u8b77<\/li>\n\n\n\n
  7. \u5206\u5c90\u56de\u8def\u4fdd\u8b77\uff1a<\/strong> \u500b\u3005\u306eMCB\u304c\u6700\u7d42\u56de\u8def\u3068\u63a5\u7d9a\u6a5f\u5668\u3092\u4fdd\u8b77<\/li>\n\n\n\n
  8. \u30b9\u30c6\u30fc\u30bf\u30b9\u8868\u793a\uff1a<\/strong> \u8996\u899a\u304a\u3088\u3073\u9060\u9694\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u306b\u3088\u308a\u3001SPD\u306e\u52d5\u4f5c\u72b6\u614b\u3092\u7d20\u65e9\u304f\u8a55\u4fa1\u53ef\u80fd<\/li>\n<\/ol>\n\n\n\n

    \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/strong><\/p>\n\n\n\n

      \n
    • \u30b5\u30fc\u30b8\u767a\u751f\u6642\u306e\u96fb\u5727\u964d\u4e0b\u3092\u4f4e\u6e1b\u3059\u308b\u305f\u3081\u3001\u63a5\u7d9a\u5c0e\u4f53\u306e\u9577\u3055\u3092\u6700\u5c0f\u5316\uff08\u5408\u8a080.5m\u672a\u6e80\uff09\u3002<\/li>\n\n\n\n
    • \u9069\u5207\u306a\u5c0e\u4f53\u65ad\u9762\u7a4d\uff08\u4f4f\u5b85\u75286\uff5e10mm\u00b2\u3001\u5546\u696d\u752810\uff5e25mm\u00b2\uff09\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n\n\n\n
    • \u30a2\u30fc\u30af\u653e\u96fb\u3068\u904e\u71b1\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u7aef\u5b50\u3092\u3057\u3063\u304b\u308a\u3068\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3002<\/li>\n\n\n\n
    • \u653e\u71b1\u306e\u305f\u3081\u3001SPD\u3068\u96a3\u63a5\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306e\u9593\u306b\u9069\u5207\u306a\u9593\u9694\u3092\u4fdd\u3064\u3053\u3068<\/li>\n\n\n\n
    • SPD\u306b\u8a2d\u7f6e\u65e5\u3068\u6b21\u56de\u691c\u67fb\u671f\u9650\u3092\u660e\u8a18\u3057\u305f\u30e9\u30d9\u30eb\u3092\u8cbc\u308b<\/li>\n\n\n\n
    • SPD\u306e\u4ed5\u69d8\u3068\u8a2d\u7f6e\u306e\u8a73\u7d30\u3092\u6587\u66f8\u5316\u3057\u3001\u5c06\u6765\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u53c2\u8003\u3068\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n
      \n\n\n\n

      7.\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n\n\n

      7.1 SPD\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u8cea\u554f<\/h3>\n\n\n\n

      Q1: IEC 61643-31\u3068IEC 61643-11\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n

      IEC 61643-31\u306f\u3001\u7279\u306b1500V\u307e\u3067\u306e\u76f4\u6d41\u96fb\u5727\u3067\u52d5\u4f5c\u3059\u308b\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u7528\u306e\u30b5\u30fc\u30b8\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3092\u5bfe\u8c61\u3068\u3057\u3066\u304a\u308a\u3001IEC 61643-11\u306f1000V\u307e\u3067\u306e\u4ea4\u6d41\u96fb\u529b\u30b7\u30b9\u30c6\u30e0\u7528\u306eSPD\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u91cd\u8981\u306a\u9055\u3044\u306f\u3001\u96fb\u5727\u7bc4\u56f2\u3068DC\u30b5\u30fc\u30b8\u4fdd\u8b77\u7279\u6709\u306e\u8ab2\u984c\u3001\u7279\u306bAC\u30b7\u30b9\u30c6\u30e0\u3067\u30a2\u30fc\u30af\u6d88\u5f27\u3092\u4fc3\u9032\u3059\u308b\u81ea\u7136\u96fb\u6d41\u30bc\u30ed\u30af\u30ed\u30b9\u304c\u306a\u3044\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002IEC 61643-31 \u306b\u306f\u3001\u76f4\u6d41\u30a2\u30fc\u30af\u906e\u65ad\u80fd\u529b\u306b\u95a2\u3059\u308b\u8ffd\u52a0\u8981\u4ef6\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u9ad8\u6e29\u306e\u5468\u56f2\u6e29\u5ea6\u3084\u6301\u7d9a\u7684\u306a\u6545\u969c\u96fb\u6d41\u30b7\u30ca\u30ea\u30aa\u306a\u3069\u3001PV \u30b7\u30b9\u30c6\u30e0\u306e\u904b\u7528\u3092\u4ee3\u8868\u3059\u308b\u6761\u4ef6\u4e0b\u3067\u306e\u8a66\u9a13\u3082\u5b9f\u65bd\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u57fa\u672c\u7684\u306a\u4fdd\u8b77\u539f\u7406\u3084\u591a\u304f\u306e\u8a66\u9a13\u65b9\u6cd5\u306f\u4e21\u898f\u683c\u3067\u985e\u4f3c\u3057\u3066\u304a\u308a\u3001\u30e1\u30fc\u30ab\u30fc\u306fAC\u304a\u3088\u3073DC\u306eSPD\u88fd\u54c1\u30e9\u30a4\u30f3\u5168\u4f53\u3067\u5171\u901a\u306e\u6280\u8853\uff08MOV\u3001GDT\uff09\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

      Q2: \u8a2d\u7f6e\u306b\u9069\u3057\u305fSPD\u30bf\u30a4\u30d7\u306f\u3069\u306e\u3088\u3046\u306b\u6c7a\u3081\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n

      SPD \u306e\u9078\u629e\u306f\u3001\u8a2d\u7f6e\u5834\u6240\u3001\u96f7\u30ea\u30b9\u30af\u30ec\u30d9\u30eb\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u63a5\u5730\u914d\u7f6e\u3001\u4fdd\u8b77\u5bfe\u8c61\u6a5f\u5668\u306e\u611f\u5ea6\u306a\u3069\u3001\u8907\u6570\u306e\u8981\u56e0\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4e2d\u7a0b\u5ea6\u306e\u96f7\u30ea\u30b9\u30af\u5730\u57df\u306e\u4f4f\u5b85\u8a2d\u5099\u3067\u306f\u3001\u30e1\u30a4\u30f3\u5206\u96fb\u76e4\u306e\u30bf\u30a4\u30d7 2 SPD \u3067\u5341\u5206\u306a\u4fdd\u8b77\u304c\u5f97\u3089\u308c\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u5546\u696d\u65bd\u8a2d\u3001\u7279\u306b\u5916\u90e8\u96f7\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u3092\u6301\u3064\u65bd\u8a2d\u3001\u307e\u305f\u306f\u96f7\u30ea\u30b9\u30af\u306e\u9ad8\u3044\u5730\u57df\u306e\u65bd\u8a2d\u3067\u306f\u3001\u4e3b\u914d\u96fb\u76e4\u306b\u30bf\u30a4\u30d7 1 \u307e\u305f\u306f\u30bf\u30a4\u30d7 1+2 \u306e\u8907\u5408 SPD \u3092\u63a1\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u300220m\u3092\u8d85\u3048\u308b\u9ad8\u3055\u306e\u5efa\u7269\u3001\u91d1\u5c5e\u5c4b\u6839\u306e\u69cb\u9020\u7269\u3001\u307e\u305f\u306f\u7279\u306b\u654f\u611f\u306a\u6a5f\u5668\u3084\u8cb4\u91cd\u306a\u6a5f\u5668\u3092\u53ce\u5bb9\u3059\u308b\u65bd\u8a2d\u3067\u306f\u3001\u30b5\u30d6\u5206\u96fb\u76e4\u307e\u305f\u306f\u5229\u7528\u30dd\u30a4\u30f3\u30c8\u306b\u30bf\u30a4\u30d72\u307e\u305f\u306f\u30bf\u30a4\u30d73\u306eSPD\u3092\u8ffd\u52a0\u3057\u305f\u591a\u6bb5\u5f0f\u4fdd\u8b77\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002IEC 61643-12\u304a\u3088\u3073IEC 62305-2\u306e\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u7cfb\u7d71\u7684\u306aSPD\u306e\u9078\u629e\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u8a73\u7d30\u306a\u30ea\u30b9\u30af\u30a2\u30bb\u30b9\u30e1\u30f3\u30c8\u624b\u6cd5\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

      Q3: SPD\u306f\u3059\u3079\u3066\u306e\u30b5\u30fc\u30b8\u30c0\u30e1\u30fc\u30b8\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n

      SPD \u306f\u30b5\u30fc\u30b8\u306b\u3088\u308b\u6a5f\u5668\u306e\u640d\u50b7\u3092\u5927\u5e45\u306b\u8efd\u6e1b\u3057\u307e\u3059\u304c\u3001\u3042\u3089\u3086\u308b\u72b6\u6cc1\u306b\u304a\u3044\u3066\u7d76\u5bfe\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u975e\u5e38\u306b\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u76f4\u6483\u96f7\u306f\u3001\u7279\u306b\u30c7\u30d0\u30a4\u30b9\u306e\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304b\u3063\u305f\u308a\u3001\u4ee5\u524d\u306b\u30b5\u30fc\u30b8\u306b\u3055\u3089\u3055\u308c\u305f\u305f\u3081\u306b\u52a3\u5316\u3057\u3066\u3044\u308b\u5834\u5408\u3001SPD \u306e\u5bb9\u91cf\u3092\u8d85\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30b5\u30fc\u30b8\u306f\u3001\u30c7\u30fc\u30bf\u901a\u4fe1\u56de\u7dda\u3001\u30a2\u30f3\u30c6\u30ca\u63a5\u7d9a\u3001\u91d1\u5c5e\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3001SPD \u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u7d4c\u8def\u3092\u901a\u3063\u3066\u6a5f\u5668\u306b\u7d50\u5408\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u306b\u306f\u3001\u65bd\u8a2d\u306b\u5165\u308b\u3059\u3079\u3066\u306e\u5c0e\u96fb\u7d4c\u8def\u306e SPD\u3001\u91d1\u5c5e\u30b7\u30b9\u30c6\u30e0\u306e\u9069\u5207\u306a\u63a5\u5730\u3068\u7d50\u5408\u3001\u304a\u3088\u3073\u96f7\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308b\u5834\u5408\u306f\u305d\u308c\u3068\u306e\u8abf\u6574\u3092\u542b\u3080\u30b7\u30b9\u30c6\u30e0\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u3067\u3059\u3002\u7279\u306b\u9ad8\u611f\u5ea6\u307e\u305f\u306f\u9ad8\u4fa1\u306a\u6a5f\u5668\u3067\u306f\u3001\u5206\u96fb\u76e4\u306e SPD \u4ee5\u5916\u306b\u3001\u8ffd\u52a0\u306e\u30dd\u30a4\u30f3\u30c8\u30fb\u30aa\u30d6\u30fb\u30e6\u30fc\u30b9\u4fdd\u8b77\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

      7.2 \u6280\u8853\u304a\u3088\u3073\u8a2d\u7f6e\u306b\u95a2\u3059\u308b\u8cea\u554f<\/h3>\n\n\n\n

      Q4\uff1aSPD\u306f\u3069\u308c\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u70b9\u691c\u30fb\u4ea4\u63db\u3059\u308b\u3079\u304d\u304b\uff1f<\/strong><\/p>\n\n\n\n

      SPD \u306e\u70b9\u691c\u983b\u5ea6\u306f\u3001\u96f7\u66b4\u9732\u30ec\u30d9\u30eb\u304a\u3088\u3073\u4fdd\u8b77\u5bfe\u8c61\u6a5f\u5668\u306e\u91cd\u8981\u5ea6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4e2d\u7a0b\u5ea6\u306e\u96f7\u30ea\u30b9\u30af\u5730\u57df\u306b\u3042\u308b\u4f4f\u5b85\u8a2d\u5099\u3067\u306f\u3001\u4e00\u822c\u7684\u306b\u5e74 1 \u56de\u306e\u76ee\u8996\u691c\u67fb\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u3001\u7269\u7406\u7684\u306a\u640d\u50b7\u3084\u904e\u71b1\u306e\u5146\u5019\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u5546\u696d\u65bd\u8a2d\u3067\u306f\u3001\u7279\u306b\u96f7\u30ea\u30b9\u30af\u306e\u9ad8\u3044\u5730\u57df\u3084\u3001\u6a5f\u5668\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u304c\u7d4c\u6e08\u7684\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3059\u5834\u5408\u306b\u306f\u3001\u56db\u534a\u671f\u306b\u4e00\u5ea6\u306e\u691c\u67fb\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002SPD\u306f\u3001\u6545\u969c\u8868\u793a\uff08\u30b9\u30c6\u30fc\u30bf\u30b9\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u304c\u8d64\u3001\u307e\u305f\u306f\u30ea\u30e2\u30fc\u30c8\u63a5\u70b9\u304c\u30aa\u30fc\u30d7\u30f3\uff09\u304c\u51fa\u305f\u5834\u5408\u3001\u307e\u305f\u306f\u8fd1\u96a3\u3078\u306e\u843d\u96f7\u306a\u3069\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30b5\u30fc\u30b8\u304c\u767a\u751f\u3057\u305f\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u5834\u5408\u306f\u3001\u76f4\u3061\u306b\u4ea4\u63db\u3059\u308b\u3053\u3068\u3002\u30b9\u30c6\u30fc\u30bf\u30b9\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u304c\u52d5\u4f5c\u72b6\u614b\u3092\u793a\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u4fdd\u8b77\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u660e\u3089\u304b\u306a\u6545\u969c\u304c\u306a\u304f\u3066\u3082\u7d4c\u5e74\u52a3\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u4e88\u9632\u63aa\u7f6e\u3068\u3057\u306610\uff5e15\u5e74\u3054\u3068\u306bSPD\u3092\u4ea4\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

      Q5: \u306a\u305cSPD\u306e\u6027\u80fd\u306b\u3068\u3063\u3066\u9069\u5207\u306a\u30a2\u30fc\u30b9\u304c\u91cd\u8981\u306a\u306e\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n

      SPD\u306f\u30b5\u30fc\u30b8\u96fb\u6d41\u3092\u30a2\u30fc\u30b9\u306b\u8fc2\u56de\u3055\u305b\u3001\u30a2\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u3092\u30b5\u30fc\u30b8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6700\u7d42\u7684\u306a\u5230\u9054\u70b9\u306b\u3057\u307e\u3059\u3002\u63a5\u5730\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u9ad8\u3044\u3068\u3001SPD\u3092\u6d41\u308c\u308b\u96fb\u6d41\u304c\u5236\u9650\u3055\u308c\u3001SPD\u306e\u52b9\u679c\u304c\u4f4e\u4e0b\u3057\u3001\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u3067\u5371\u967a\u306a\u96fb\u5727\u4e0a\u6607\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002SPD\u3068\u4e3b\u30a2\u30fc\u30b9\u7aef\u5b50\u9593\u306e\u63a5\u7d9a\u306f\u3001\u9069\u5207\u306a\u65ad\u9762\u7a4d\u306e\u5c0e\u4f53\uff08\u4f4f\u5b85\u7528\u3067\u6700\u5c0f6 mm\u00b2\u3001\u5546\u696d\u7528\u3067\u6700\u5c0f10\uff5e16 mm\u00b2\uff09\u3092\u4f7f\u7528\u3057\u3001\u3067\u304d\u308b\u3060\u3051\u77ed\u304f\u3001\u76f4\u63a5\u3001\u7406\u60f3\u7684\u306b\u306f\u5168\u95770.5m\u672a\u6e80\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30fc\u30b9\u5c0e\u4f53\u306e\u5c48\u66f2\u3084\u30eb\u30fc\u30d7\u306f\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u5897\u52a0\u3055\u305b\u3001\u96f7\u30b5\u30fc\u30b8\u306b\u542b\u307e\u308c\u308b\u9ad8\u5468\u6ce2\u3067\u9855\u8457\u306b\u306a\u308b\u305f\u3081\u3001\u907f\u3051\u308b\u3079\u304d\u3067\u3042\u308b\u3002\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u304c\u8ca7\u5f31\uff08\u63a5\u5730\u62b5\u6297\u304c\u9ad8\u3044\uff09\u306a\u8a2d\u5099\u3067\u306f\u3001\u52b9\u679c\u7684\u306a\u4fdd\u8b77\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001SPD\u8a2d\u7f6e\u524d\u306b\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u306e\u6539\u5584\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

      Q6: \u81ea\u5206\u3067SPD\u3092\u53d6\u308a\u4ed8\u3051\u3089\u308c\u307e\u3059\u304b\uff1f\u305d\u308c\u3068\u3082\u6709\u8cc7\u683c\u306e\u96fb\u6c17\u5de5\u4e8b\u58eb\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n

      SPD \u306e\u8a2d\u7f6e\u306b\u306f\u3001\u4e3b\u914d\u96fb\u76e4\u5185\u3067\u6d3b\u7dda\u96fb\u6c17\u7cfb\u7d71\u306e\u4f5c\u696d\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u3001\u91cd\u5927\u306a\u611f\u96fb\u304a\u3088\u3073\u30a2\u30fc\u30af\u653e\u96fb\u306e\u5371\u967a\u304c\u4f34\u3044\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u7ba1\u8f44\u533a\u57df\u3067\u306f\u3001\u3053\u306e\u4f5c\u696d\u306f\u3001\u5730\u57df\u306e\u96fb\u6c17 \u898f\u7bc4\u304a\u3088\u3073\u898f\u5236\u306b\u5f93\u3063\u3066\u3001\u514d\u8a31\u3092\u6301\u3064\u96fb\u6c17\u6280\u8853\u8005\u304c\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8a2d\u7f6e\u304c\u4e0d\u9069\u5207\u306a\u5834\u5408\u3001\u4fdd\u8b77\u52b9\u679c\u304c\u5f97\u3089\u308c\u306a\u304b\u3063\u305f\u308a\u3001SPD \u3084\u305d\u306e\u4ed6\u306e\u5206\u96fb\u76e4\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u640d\u50b7\u3057\u305f\u308a\u3001\u706b\u707d\u3084\u611f\u96fb\u3092\u542b\u3080\u91cd\u5927\u306a\u5b89\u5168\u4e0a\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u30c7\u30d0\u30a4\u30b9\u306e\u9078\u629e\u3001\u6b63\u3057\u3044\u63a5\u7d9a\u69cb\u6210\u3001\u9069\u5207\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77\u3001\u9069\u7528\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u898f\u683c\u3084\u898f\u5247\u3078\u306e\u6e96\u62e0\u3092\u78ba\u5b9f\u306b\u3059\u308b\u305f\u3081\u3001\u96fb\u6c17\u77e5\u8b58\u306e\u3042\u308b\u65b9\u3067\u3082\u3001\u5c02\u9580\u5bb6\u306b\u3088\u308b\u8a2d\u7f6e\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u5c02\u9580\u5bb6\u306b\u3088\u308b\u8a2d\u7f6e\u306b\u304b\u304b\u308b\u308f\u305a\u304b\u306a\u8cbb\u7528\u306f\u3001\u4e0d\u9069\u5207\u306a\u8a2d\u7f6e\u304c\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u7d50\u679c\u306b\u6bd4\u3079\u308c\u3070\u3001\u53d6\u308b\u306b\u8db3\u3089\u306a\u3044\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n

      7.3 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7279\u6709\u306e\u8cea\u554f<\/h3>\n\n\n\n

      Q7: \u30b5\u30fc\u30b8\u30d7\u30ed\u30c6\u30af\u30bf\u96fb\u6e90\u30bf\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001SPD\u4fdd\u8b77\u306f\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n

      \u30b5\u30fc\u30b8\u30d7\u30ed\u30c6\u30af\u30bf\u30fb\u30d1\u30ef\u30fc\u30b9\u30c8\u30ea\u30c3\u30d7\u306f\u3001\u30dd\u30a4\u30f3\u30c8\u30fb\u30aa\u30d6\u30fb\u30e6\u30fc\u30b9\u306e\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u9069\u5207\u306b\u8a2d\u7f6e\u3055\u308c\u305f\u5206\u96fb\u76e4\u306eSPD\u306b\u6bd4\u3079\u3066\u6027\u80fd\u306f\u52a3\u308a\u307e\u3059\u3002\u96fb\u6e90\u30bf\u30c3\u30d7\u306f\u901a\u5e38\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u5438\u53ce\u80fd\u529b\u306b\u5236\u9650\u306e\u3042\u308b\u5c0f\u578b\u306eMOV\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5c40\u6240\u7684\u306a\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u4e8b\u8c61\u306b\u3088\u308b\u8efd\u5fae\u306a\u30b5\u30fc\u30b8\u306b\u3057\u304b\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u843d\u96f7\u3084\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30b7\u30b9\u30c6\u30e0\u306e\u969c\u5bb3\u306b\u3088\u308b\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30b5\u30fc\u30b8\u3092\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u3001\u96fb\u6e90\u30bf\u30c3\u30d7\u306f\u3001\u96fb\u6e90\u30bf\u30c3\u30d7\u306b\u63a5\u7d9a\u3055\u308c\u305f\u6a5f\u5668\u306e\u307f\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u3001\u30cf\u30fc\u30c9\u914d\u7dda\u3055\u308c\u305f\u96fb\u5316\u88fd\u54c1\uff08HVAC\u30b7\u30b9\u30c6\u30e0\u3001\u7d66\u6e6f\u5668\u3001\u30ac\u30ec\u30fc\u30b8\u30c9\u30a2\u30aa\u30fc\u30d7\u30ca\u30fc\uff09\u306f\u5b8c\u5168\u306b\u4fdd\u8b77\u3055\u308c\u307e\u305b\u3093\u3002\u5206\u96fb\u76e4SPD\u306f\u3001\u63a5\u7d9a\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u6a5f\u5668\u306b\u65bd\u8a2d\u5168\u4f53\u306e\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u3001\u306f\u308b\u304b\u306b\u9ad8\u3044\u30b5\u30fc\u30b8\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u6700\u9069\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u4e00\u6b21\u4fdd\u8b77\u7528\u306e\u5206\u96fb\u76e4SPD\u3068\u9ad8\u611f\u5ea6\u96fb\u5b50\u6a5f\u5668\u7528\u306e\u9ad8\u54c1\u8cea\u96fb\u6e90\u30bf\u30c3\u30d7\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4f4e\u30ec\u30d9\u30eb\u306e\u4e21\u65b9\u306e\u30b5\u30fc\u30b8\u8105\u5a01\u306b\u5bfe\u51e6\u3059\u308b\u5c64\u72b6\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

      Q8\uff1aSPD\u306e\u4fdd\u8b77\u3068\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u95a2\u4fc2\u306f\uff1f<\/strong><\/p>\n\n\n\n

      Photovoltaic systems, wind turbines, and battery storage systems introduce additional surge protection challenges due to their exposure to lightning (rooftop or elevated mounting), DC electrical systems, and bidirectional power flow. IEC 61643-31 and 61643-32 specifically address PV system protection, requiring SPDs on both the DC side (between PV array and inverter) and AC side (between inverter and distribution board). The DC-side SPDs must be rated for the system’s maximum open-circuit voltage, which can exceed 1000V in large commercial installations, and must be capable of interrupting DC fault current without relying on natural current zero-crossings. Battery storage systems require similar DC-side protection, with SPDs rated for the battery system voltage. Proper protection system design requires coordination between AC and DC SPDs, integration with the facility’s main distribution board protection, and consideration of earthing and bonding requirements for the renewable energy equipment.<\/p>\n\n\n\n

      \n\n\n\n

      8.\u7d50\u8ad6\u3068\u63d0\u8a00<\/h2>\n\n\n\n

      IEC 61643-31 \u6e96\u62e0\u306e\u30b5\u30fc\u30b8\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u306e\u5b9f\u88c5\u306f\u3001\u6700\u65b0\u306e\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306e\u91cd\u8981\u306a\u69cb\u6210\u8981\u7d20\u3067\u3042\u308a\u3001\u307e\u3059\u307e\u3059\u4e00\u822c\u5316\u3059\u308b\u904e\u6e21\u904e\u96fb\u5727\u306e\u8105\u5a01\u306b\u5bfe\u3057\u3066\u4e0d\u53ef\u6b20\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u304c\u3088\u308a\u8907\u96d1\u5316\u3057\u3001\u9ad8\u611f\u5ea6\u306a\u96fb\u5b50\u6a5f\u5668\u306b\u4f9d\u5b58\u3059\u308b\u3088\u3046\u306b\u306a\u308b\u306b\u3064\u308c\u3001\u30b5\u30fc\u30b8\u4fdd\u8b77\u304c\u4e0d\u5341\u5206\u3067\u3042\u3063\u305f\u5834\u5408\u306e\u5f71\u97ff\u306f\u62e1\u5927\u3057\u7d9a\u3051\u3001SPD\u306e\u8a2d\u7f6e\u306f\u5358\u306a\u308b\u63a8\u5968\u4e8b\u9805\u3067\u306f\u306a\u304f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b7\u30b9\u30c6\u30e0\u904b\u7528\u306b\u4e0d\u53ef\u6b20\u306a\u8981\u4ef6\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

      \u4f4f\u5b85\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30e1\u30a4\u30f3\u5206\u96fb\u76e4\u306b\u30bf\u30a4\u30d72\u306eSPD\u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u3067\u3001\u8cb4\u91cd\u306a\u96fb\u5b50\u6a5f\u5668\u3001\u96fb\u5316\u88fd\u54c1\u3001\u30b9\u30de\u30fc\u30c8\u30db\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\u3092\u4fdd\u8b77\u3059\u308b\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u5bb6\u5ead\u5168\u4f53\u306e\u4fdd\u8b77\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002SPD\u4fdd\u8b77\u3078\u306e\u308f\u305a\u304b\u306a\u6295\u8cc7\uff08\u8a2d\u7f6e\u5de5\u4e8b\u3092\u542b\u3081\u3066\u901a\u5e38$200-400\uff09\u306f\u3001\u4fee\u7406\u3084\u4ea4\u63db\u306b\u6570\u5343\u30c9\u30eb\u304b\u304b\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6a5f\u5668\u306e\u640d\u50b7\u3092\u9632\u3050\u3053\u3068\u3067\u3001\u6295\u8cc7\u306b\u5bfe\u3059\u308b\u8aac\u5f97\u529b\u306e\u3042\u308b\u30ea\u30bf\u30fc\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

      \u5546\u696d\u65bd\u8a2d\u3067\u306f\u3001\u30bf\u30a4\u30d7 1 \u306e\u4e00\u6b21\u4fdd\u8b77\u3001\u8907\u6570\u306e SPD \u30b9\u30c6\u30fc\u30b8\u3001\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u305f\u3081\u306e\u30d3\u30eb\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u306a\u3069\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u4fdd\u8b77\u6226\u7565\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u6700\u5c0f\u5316\u3059\u308b\u4e88\u77e5\u4fdd\u5168\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u304c\u3089\u5805\u7262\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3053\u308c\u3089\u306e\u8ffd\u52a0\u5bfe\u7b56\u306f\u3001\u5546\u696d\u65bd\u8a2d\u306e\u9ad8\u3044\u6a5f\u5668\u4fa1\u5024\u3068\u4e8b\u696d\u7d99\u7d9a\u8981\u4ef6\u306b\u3088\u3063\u3066\u6b63\u5f53\u5316\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n

      \u96fb\u5316\u3001\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u7d71\u5408\u3001\u30b9\u30de\u30fc\u30c8\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\u6280\u8853\u304c\u9032\u3080\u306b\u3064\u308c\u3001\u30b5\u30fc\u30b8\u4fdd\u8b77\u306e\u5f79\u5272\u306e\u91cd\u8981\u6027\u306f\u5897\u3059\u3070\u304b\u308a\u3067\u3059\u3002\u9069\u5207\u306aSPD\u306e\u9078\u629e\u3001\u8a2d\u7f6e\u3001\u304a\u3088\u3073\u4fdd\u5b88\u3092\u512a\u5148\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u65bd\u8a2d\u7ba1\u7406\u8005\u3001\u304a\u3088\u3073\u30d3\u30eb\u6240\u6709\u8005\u306f\u3001\u4e0d\u53ef\u907f\u306e\u30b5\u30fc\u30b8\u4e8b\u8c61\u306b\u76f4\u9762\u3057\u3066\u3082\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u52b9\u7387\u7684\u306a\u904b\u7528\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u65bd\u8a2d\u3092\u914d\u7f6e\u3057\u307e\u3059\u3002IEC 61643-31 \u304a\u3088\u3073\u95a2\u9023\u898f\u683c\u306b\u3088\u3063\u3066\u78ba\u7acb\u3055\u308c\u305f\u898f\u683c\u306e\u67a0\u7d44\u307f\u306f\u3001\u3053\u308c\u3089\u306e\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306e\u6280\u8853\u7684\u57fa\u76e4\u3092\u63d0\u4f9b\u3057\u3001\u9069\u5207\u306b\u8a2d\u8a08\u3055\u308c\u305f\u8a2d\u7f6e\u304c\u8010\u7528\u5e74\u6570\u3092\u901a\u3058\u3066\u52b9\u679c\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

      \n\n\n\n

      \u8457\u8005\u306b\u3064\u3044\u3066<\/strong><\/p>\n\n\n\n

      \u3053\u306e\u6280\u8853\u5206\u6790\u306f\u3001\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u3001\u30b5\u30fc\u30b8\u4fdd\u8b77\u3001\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u7d71\u5408\u3092\u5c02\u9580\u3068\u3059\u308b\u4e0a\u7d1a\u96fb\u6c17\u6280\u8853\u8005\u3001CNKuangya\u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002CNKuangya\u306f\u3001\u4f4f\u5b85\u7528\u3001\u5546\u696d\u7528\u3001\u5de5\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u8c4a\u5bcc\u306a\u7d4c\u9a13\u3092\u751f\u304b\u3057\u3001\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u3001\u4fdd\u8b77\u8abf\u6574\u3001\u56fd\u969b\u898f\u683c\u3078\u306e\u6e96\u62e0\u306b\u95a2\u3059\u308b\u5c02\u9580\u7684\u306a\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

      \n\n\n\n

      \u53c2\u8003\u6587\u732e<\/strong><\/p>\n\n\n\n

        \n
      • IEC 61643-31:2018 – Low-voltage surge protective devices \u2013 Part 31: Requirements and test methods for SPDs for photovoltaic installations<\/li>\n\n\n\n
      • IEC 61643-11:2011 – Low-voltage surge protective devices \u2013 Part 11: Surge protective devices connected to low-voltage power systems<\/li>\n\n\n\n
      • IEC 60364-5-53:2015 – Low-voltage electrical installations \u2013 Part 5-53: Selection and erection of electrical equipment \u2013 Isolation, switching and control<\/li>\n\n\n\n
      • IEC 62305 Series – Protection against lightning<\/li>\n\n\n\n
      • \u696d\u754c\u306e\u30c6\u30af\u30cb\u30ab\u30eb\u30fb\u30ea\u30bd\u30fc\u30b9\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30ac\u30a4\u30c9<\/li>\n<\/ul>\n\n\n\n
        \"\"<\/figure>","protected":false},"excerpt":{"rendered":"

        By CNKuangya Senior Engineer Executive Summary SPD: electrical systems become increasingly sophisticated and vulnerable to transient over voltages, the implementation of IEC 61643-31 compliant Surge Protective Devices (SPDs) has evolved from a recommended practice to an essential requirement. This comprehensive analysis examines the technical specifications, regulatory framework, and practical applications of IEC 61643-31 compliant SPDs, with particular emphasis on their deployment in residential and commercial distribution systems. The IEC 61643-31 standard, published in 2018, represents a significant advancement in surge protection technology, specifically addressing the unique challenges of photovoltaic (PV) installations operating at DC voltages up to 1500V. However, the principles and technologies underlying this standard have broader implications for […]<\/p>\n","protected":false},"author":4,"featured_media":2577,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-2576","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-surge-protection-lightning-safety"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/2576","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/comments?post=2576"}],"version-history":[{"count":1,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/2576\/revisions"}],"predecessor-version":[{"id":2579,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/2576\/revisions\/2579"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media\/2577"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media?parent=2576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/categories?post=2576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/tags?post=2576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}