{"id":2533,"date":"2026-02-24T08:39:16","date_gmt":"2026-02-24T08:39:16","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=2533"},"modified":"2026-10-28T16:12:22","modified_gmt":"2026-10-28T08:12:22","slug":"china-spd-factory-suggest-how-to-find-a-high-quality-dc-spd-manufacturer","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ja\/blog\/china-spd-factory-suggest-how-to-find-a-high-quality-dc-spd-manufacturer\/","title":{"rendered":"\u592a\u967d\u5149\u767a\u96fb\u7528DC SPD\u30e1\u30fc\u30ab\u30fc\u306e\u9078\u3073\u65b9\uff1a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8"},"content":{"rendered":"<p><strong>\u30af\u30a4\u30c3\u30af\u30a2\u30f3\u30b5\u30fc\uff1a<\/strong> \u4fe1\u983c\u3067\u304d\u308bPV\u7528DC\u30b5\u30fc\u30b8\u9632\u8b77\u30c7\u30d0\u30a4\u30b9\uff08SPD\uff09\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u8cfc\u5165\u4e88\u5b9a\u306e\u7279\u5b9a\u306e\u30e2\u30c7\u30eb\u306b\u3064\u3044\u3066\u3001\u8ffd\u8de1\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3001\u9069\u7528\u3055\u308c\u308b\u8a66\u9a13\u30a8\u30d3\u30c7\u30f3\u30b9\u3001\u8a2d\u7f6e\u56f3\u3001\u304a\u3088\u3073\u518d\u73fe\u6027\u306e\u3042\u308b\u54c1\u8cea\u7ba1\u7406\u30d7\u30ed\u30bb\u30b9\u3092\u63d0\u793a\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u96fb\u6c17\u7684\u8981\u4ef6\u3092\u5b9a\u7fa9\u3057\u3001\u305d\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u306b\u57fa\u3065\u3044\u3066\u5404\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2>\u307e\u305aPV\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3059\u308b<\/h2>\n<p>Record the PV array&#8217;s maximum corrected open-circuit voltage, earthing arrangement, inverter input rating, lightning exposure, installation location and required SPD class. The DC side of a PV system is not interchangeable with an AC distribution circuit. IEC 61643-31:2018 sets requirements and tests for SPDs connected to the DC side of PV installations up to 1,500 V DC. IEC 61643-32:2017 addresses selection and application principles for PV SPDs. Check the editions and local adoption relevant to your market.<\/p>\n<p>IEC 61643-31\u306f\u3059\u3079\u3066\u306eDC\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7db2\u7f85\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u305d\u306e\u516c\u958b\u3055\u308c\u305f\u9069\u7528\u7bc4\u56f2\u306b\u306f\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u306a\u3069\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u88c5\u7f6e\u3092\u5099\u3048\u305fPV\u30b7\u30b9\u30c6\u30e0\u306f\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u30b7\u30b9\u30c6\u30e0\u3084\u305d\u306e\u4ed6\u306eDC\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066\u306f\u3001PV\u7528SPD\u306e\u8a8d\u8a3c\u304c\u9069\u7528\u3055\u308c\u308b\u3068\u60f3\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u7279\u5b9a\u306e\u56de\u8def\u306b\u3069\u306e\u898f\u683c\u304a\u3088\u3073\u8a66\u9a13\u30a8\u30d3\u30c7\u30f3\u30b9\u304c\u9069\u7528\u3055\u308c\u308b\u304b\u3092\u554f\u3044\u5408\u308f\u305b\u308b\u3053\u3068\u3002.<\/p>\n<h2>\u5404DC SPD\u30e1\u30fc\u30ab\u30fc\u306b\u8981\u6c42\u3059\u3079\u304d\u4e8b\u9805<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u6587\u66f8\u307e\u305f\u306f\u30a8\u30d3\u30c7\u30f3\u30b9<\/th>\n<th>\u306a\u305c\u305d\u308c\u304c\u91cd\u8981\u306a\u306e\u304b<\/th>\n<th>\u6bd4\u8f03\u5bfe\u8c61<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30e2\u30c7\u30eb\u56fa\u6709\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/td>\n<td>\u6b63\u78ba\u306a\u6ce8\u6587\u30b3\u30fc\u30c9\u306b\u5bfe\u3057\u3066\u63d0\u4f9b\u3055\u308c\u308b\u5b9a\u683c\u3092\u5b9a\u7fa9\u3059\u308b<\/td>\n<td>Ucpv\u3001In\u3001Imax\u3001Iimp\uff08\u30bf\u30a4\u30d71\u306e\u5834\u5408\uff09\u3001Up\u3001Iscpv\u3001\u6975\u6570\u3001\u304a\u3088\u3073\u6e29\u5ea6\u7bc4\u56f2<\/td>\n<\/tr>\n<tr>\n<td>\u8a66\u9a13\u5831\u544a\u66f8\u307e\u305f\u306f\u8a3c\u660e\u66f8<\/td>\n<td>\u5ba3\u8a00\u3055\u308c\u305f\u898f\u683c\u3068\u8a66\u9a13\u6e08\u307f\u88fd\u54c1\u3092\u95a2\u9023\u4ed8\u3051\u308b<\/td>\n<td>\u578b\u756a\u3001\u898f\u683c\u7248\u6570\u3001\u767a\u884c\u6a5f\u95a2\u3001\u5831\u544a\u66f8\u65e5\u4ed8\u3001\u304a\u3088\u3073\u9069\u7528\u7bc4\u56f2<\/td>\n<\/tr>\n<tr>\n<td>\u914d\u7dda\u304a\u3088\u3073\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77\u306b\u95a2\u3059\u308b\u6307\u793a<\/td>\n<td>\u5bfe\u8c61\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u5b89\u5168\u306a\u9069\u7528\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b<\/td>\n<td>PV\u30a2\u30ec\u30a4\u69cb\u6210\u3001\u65ad\u8def\u5668\u3001\u5916\u90e8\u30d2\u30e5\u30fc\u30ba\u307e\u305f\u306f\u906e\u65ad\u5668\u3001\u304a\u3088\u3073\u5c0e\u4f53\u30b5\u30a4\u30ba<\/td>\n<\/tr>\n<tr>\n<td>\u88fd\u9020\u54c1\u8cea\u8a18\u9332<\/td>\n<td>\u51fa\u8377\u691c\u67fb\u304c\u4e00\u8cab\u3057\u3066\u5b9f\u65bd\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u793a\u3059\u3082\u306e<\/td>\n<td>\u53d7\u5165\u691c\u67fb\u3001\u6700\u7d42\u8a66\u9a13\u8a08\u753b\u3001\u30ed\u30c3\u30c8\u8ffd\u8de1\u53ef\u80fd\u6027\u3001\u304a\u3088\u3073\u4e0d\u9069\u5408\u54c1\u7ba1\u7406\u30d7\u30ed\u30bb\u30b9<\/td>\n<\/tr>\n<tr>\n<td>\u5546\u53d6\u5f15\u304a\u3088\u3073\u30b5\u30dd\u30fc\u30c8\u6761\u4ef6<\/td>\n<td>\u30d0\u30c3\u30c1\u306e\u4e0d\u5408\u683c\u6642\u3084\u4ed5\u69d8\u5909\u66f4\u6642\u306e\u5bfe\u5fdc\u624b\u9806<\/td>\n<td>\u4fdd\u8a3c\u7bc4\u56f2\u3001\u4ea4\u63db\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3001\u30ea\u30d3\u30b8\u30e7\u30f3\u7ba1\u7406\u3001\u304a\u3088\u3073\u6280\u8853\u7a93\u53e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8a3c\u660e\u66f8\u306e\u753b\u50cf\u3084\u300cIEC\u6e96\u62e0\u300d\u3068\u3044\u3046\u4e3b\u5f35\u306e\u307f\u3092\u6839\u62e0\u3068\u3057\u306a\u3044\u3053\u3068\u3002\u8a3c\u660e\u66f8\u304a\u3088\u3073\u8a66\u9a13\u5831\u544a\u66f8\u304c\u3001\u5bfe\u8c61\u306e\u30e2\u30c7\u30eb\u3001\u5b9a\u683c\u3001\u304a\u3088\u3073\u5de5\u5834\u3068\u6b63\u78ba\u306b\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3002\u6587\u66f8\u5185\u306e\u6ce8\u6587\u30b3\u30fc\u30c9\u3084\u69cb\u9020\u304c\u53e4\u3044\u5834\u5408\u306a\u3069\u306f\u3001\u660e\u78ba\u306a\u8aac\u660e\u3092\u6c42\u3081\u308b\u3053\u3068\u3002.<\/p>\n<h2>\u5b9a\u683c\u3092\u6b63\u3057\u3044\u9806\u5e8f\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068<\/h2>\n<ol>\n<li><strong>Ucpv:<\/strong> verify maximum continuous operating voltage against the highest corrected PV array voltage under the site&#8217;s lowest expected temperature.<\/li>\n<li><strong>\u30bf\u30a4\u30d7\u304a\u3088\u3073\u30a4\u30f3\u30d1\u30eb\u30b9\u8010\u91cf:<\/strong> \u96f7\u30ea\u30b9\u30af\u8a55\u4fa1\u304a\u3088\u3073\u8a2d\u7f6e\u8a2d\u8a08\u306b\u57fa\u3065\u304d\u3001\u30bf\u30a4\u30d71\u3001\u30bf\u30a4\u30d72\u3001\u307e\u305f\u306f\u305d\u306e\u8907\u5408\u88fd\u54c1\u306e\u3044\u305a\u308c\u304c\u5fc5\u8981\u304b\u5224\u65ad\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>In\u3001Imax\u3001\u304a\u3088\u3073Iimp:<\/strong> \u8a66\u9a13\u6ce2\u5f62\u3068\u30af\u30e9\u30b9\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u5024\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002kA\u306e\u6570\u5024\u304c\u5927\u304d\u3044\u3068\u3044\u3046\u3060\u3051\u3067\u9069\u5207\u306a\u88fd\u54c1\u3067\u3042\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002.<\/li>\n<li><strong>\u4e0a\u3078<\/strong> coordinate the voltage protection level with the inverter or other protected equipment&#8217;s withstand capability, allowing for installed connection length.<\/li>\n<li><strong>Iscpv\u304a\u3088\u3073\u906e\u65ad:<\/strong> \u5ba3\u8a00\u3055\u308c\u305fPV\u77ed\u7d61\u5bb9\u91cf\u3001\u5185\u90e8\u65ad\u8def\u5668\u3001\u304a\u3088\u3073\u5fc5\u8981\u306a\u5916\u90e8\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4fdd\u8b77\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3002.<\/li>\n<li><strong>\u63a5\u7d9a\u304a\u3088\u3073\u74b0\u5883\uff1a<\/strong> \u5b9f\u969b\u306e\u73fe\u5834\u306b\u304a\u3051\u308b\u6975\u914d\u7f6e\u3001\u4fdd\u8b77\u63a5\u5730\u3001\u7b50\u4f53\u3001\u6e29\u5ea6\u3001\u304a\u3088\u3073\u4fdd\u5b88\u30a2\u30af\u30bb\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3002.<\/li>\n<\/ol>\n<p>For system-level placement, compare the supplier&#8217;s proposed arrangement with <a href=\"https:\/\/cnkuangya.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/solar-inverter-protection\/\">DC\u5074\u304a\u3088\u3073AC\u5074\u306e\u4e21\u65b9\u306b\u304a\u3051\u308bPV\u30a4\u30f3\u30d0\u30fc\u30bf\u4fdd\u8b77<\/a>. DC\u5074\u306ePV\u7528SPD\u306f\u3001\u904e\u96fb\u6d41\u4fdd\u8b77\u3001\u7d76\u7e01\u958b\u9589\u5668\u3001\u307e\u305f\u306fAC\u5074\u306eSPD\u306e\u4ee3\u308f\u308a\u306b\u306f\u306a\u3089\u306a\u3044\u3002.<\/p>\n<h2>\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u4e0a\u306e\u4e3b\u5f35\u306b\u983c\u3089\u305a\u306b\u5de5\u5834\u3092\u8a55\u4fa1\u3059\u308b\u65b9\u6cd5<\/h2>\n<h3>1. \u6587\u66f8\u3092\u5be9\u67fb\u3059\u308b<\/h3>\n<p>\u5404\u5019\u88dc\u8005\u306b\u540c\u4e00\u306e\u8981\u6c42\u4ed5\u69d8\u66f8\u3092\u9001\u4ed8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b63\u78ba\u306a\u30e2\u30c7\u30eb\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3001\u6700\u65b0\u306e\u8a2d\u7f6e\u8aac\u660e\u66f8\u3001\u304a\u3088\u3073\u8a66\u9a13\u30a8\u30d3\u30c7\u30f3\u30b9\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u898b\u7a4d\u66f8\u3001\u30e9\u30d9\u30eb\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3001\u8a3c\u660e\u66f8\u306e\u9593\u306b\u8aac\u660e\u306e\u3064\u304b\u306a\u3044\u4e0d\u4e00\u81f4\u304c\u3042\u308b\u5834\u5408\u306f\u62d2\u5426\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e0d\u4e00\u81f4\u3092\u7279\u5b9a\u3057\u3001\u6587\u66f8\u5316\u3055\u308c\u305f\u4ee3\u66ff\u6848\u3092\u63d0\u6848\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u8981\u6c42\u3055\u308c\u305f\u5b9a\u683c\u3059\u3079\u3066\u306b\u5b89\u6613\u306b\u540c\u610f\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3088\u308a\u3082\u6709\u7528\u3067\u3059\u3002.<\/p>\n<h3>\u54c1\u8cea\u7ba1\u7406\u306e\u30ec\u30d3\u30e5\u30fc<\/h3>\n<p>\u53d7\u5165\u90e8\u54c1\u3001\u7d44\u7acb\u5de5\u7a0b\u306e\u5909\u66f4\u3001\u6700\u7d42\u691c\u67fb\u304c\u3069\u306e\u3088\u3046\u306b\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u76e3\u67fb\u304c\u53ef\u80fd\u306a\u5834\u5408\u306f\u3001\u5b8c\u6210\u3057\u305f\u30ed\u30c3\u30c8\u304b\u3089\u30b5\u30f3\u30d7\u30eb\u3092\u62bd\u51fa\u3057\u3001\u691c\u67fb\u8a18\u9332\u3068\u90e8\u54c1\u8868\uff08BOM\uff09\u306e\u6539\u8a02\u5c65\u6b74\u3092\u901a\u3058\u3066\u8ffd\u8de1\u8abf\u67fb\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u9069\u5207\u306a\u8a66\u9a13\u88c5\u7f6e\u3068\u5408\u683c\u57fa\u6e96\u306f\u88fd\u54c1\u8a2d\u8a08\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306eDC SPD\u304c\u826f\u54c1\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u4e07\u80fd\u306a\u767a\u96fb\u6a5f\u30b5\u30a4\u30ba\u3001\u90e8\u54c1\u7d14\u5ea6\u3001\u5fdc\u7b54\u6642\u9593\u306e\u95be\u5024\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002.<\/p>\n<h3>\u66f8\u985e\u3068\u30b5\u30f3\u30d7\u30eb\u306e\u7167\u5408<\/h3>\n<p>\u7d0d\u54c1\u3055\u308c\u305f\u30e9\u30d9\u30eb\u3068\u7aef\u5b50\u304c\u627f\u8a8d\u56f3\u9762\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6709\u8cc7\u683c\u8005\u306b\u914d\u7dda\u8aac\u660e\u66f8\u3001\u72b6\u614b\u8868\u793a\u5668\u3001\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u306e\u914d\u7f6e\u3001\u304a\u3088\u3073\u6307\u5b9a\u3055\u308c\u305f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c7\u30d0\u30a4\u30b9\u3092\u30ec\u30d3\u30e5\u30fc\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3084\u5e02\u5834\u3067\u7b2c\u4e09\u8005\u8a8d\u8a3c\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\u306f\u3001\u72ec\u7acb\u3057\u305f\u8a66\u9a13\u6a5f\u95a2\u3092\u5229\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u627f\u8a8d\u3055\u308c\u305f\u30b5\u30f3\u30d7\u30eb\u3068\u6587\u66f8\u306e\u6539\u8a02\u5c65\u6b74\u3092\u3001\u5f8c\u306e\u51fa\u8377\u306b\u304a\u3051\u308b\u57fa\u6e96\u3068\u3057\u3066\u4fdd\u7ba1\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u5909\u66f4\u7ba1\u7406\u306e\u5408\u610f<\/h3>\n<p>\u90e8\u54c1\u3001\u56de\u8def\u3001\u7b50\u4f53\u3001\u307e\u305f\u306f\u30e9\u30d9\u30eb\u306e\u5909\u66f4\u306b\u3064\u3044\u3066\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u3069\u306e\u3088\u3046\u306b\u901a\u77e5\u3059\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d0\u30c3\u30c1\u8b58\u5225\u756a\u53f7\u306e\u4ed8\u4e0e\u3068\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u306e\u6545\u969c\u3092\u8abf\u67fb\u3059\u308b\u305f\u3081\u306e\u5b9f\u7528\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u7ba1\u7406\u4f53\u5236\u306f\u3001\u6839\u62e0\u306e\u306a\u3044\u300c\u6545\u969c\u30bc\u30ed\u300d\u306e\u7d04\u675f\u3084\u3001\u5358\u306b\u5275\u696d\u5e74\u6570\u304c\u9577\u3044\u3068\u3044\u3063\u305f\u4e3b\u5f35\u3088\u308a\u3082\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<h2>\u898b\u7a4d\u4f9d\u983c\uff08RFQ\uff09\u306b\u542b\u3081\u308b\u3079\u304d\u8cea\u554f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u8a66\u9a13\u30a8\u30d3\u30c7\u30f3\u30b9\u306f\u3001\u5177\u4f53\u7684\u306b\u3069\u306e\u30e2\u30c7\u30eb\u304a\u3088\u3073\u898f\u683c\u7248\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<li>\u305d\u306e\u30aa\u30fc\u30c0\u30fc\u30b3\u30fc\u30c9\u306b\u304a\u3051\u308bUcpv\u3001In\u3001Imax\u3001Up\u3001\u304a\u3088\u3073Iscpv\u306e\u5404\u5024\u306f\u3044\u304f\u3064\u3067\u3059\u304b\uff1f<\/li>\n<li>If Type 1 is proposed, what is the declared Iimp and waveform?<\/li>\n<li>What fuse or circuit breaker is required, if any, and under what fault-current conditions?<\/li>\n<li>Which connection diagram applies to our PV earthing arrangement?<\/li>\n<li>How are product revisions and production lots identified?<\/li>\n<li>Which documents and technical support are available after shipment?<\/li>\n<\/ul>\n<h2>Compare a real product, then verify the documents<\/h2>\n<p>Kuangya&#8217;s <a href=\"https:\/\/cnkuangya.com\/ja\/%e7%9b%b4%e6%b5%81%e5%9b%9e%e8%bb%a2%e6%95%b0\/\">DC SPD range<\/a> provides a starting point for comparing PV voltage and device classes. For a quotation, <a href=\"https:\/\/cnkuangya.com\/ja\/contact-us\/\">send your project requirements<\/a> and request the current datasheet, wiring diagram and evidence for the exact proposed model. Apply the same checks to Kuangya and every competing supplier.<\/p>\n<p><strong>Standards referenced:<\/strong> <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/26931\" rel=\"noopener\">IEC 61643-31:2018<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/30774\" rel=\"noopener\">IEC 61643-32:2017<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>PV\u7528DC\u30b5\u30fc\u30b8\u9632\u8b77\u30c7\u30d0\u30a4\u30b9\uff08SPD\uff09\u30e1\u30fc\u30ab\u30fc\u3092\u9078\u5b9a\u3059\u308b\u305f\u3081\u306e\u5b9f\u7528\u7684\u306a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1aIEC 61643-31\u306e\u9069\u7528\u7bc4\u56f2\u3001\u30e2\u30c7\u30eb\u56fa\u6709\u306e\u5b9a\u683c\u3001\u8a66\u9a13\u30a8\u30d3\u30c7\u30f3\u30b9\u3001\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3001\u304a\u3088\u3073\u8a2d\u7f6e\u8aac\u660e\u66f8\u306e\u78ba\u8a8d\u3002.<\/p>","protected":false},"author":4,"featured_media":2498,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[42],"tags":[],"class_list":["post-2533","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\/2533","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=2533"}],"version-history":[{"count":2,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/2533\/revisions"}],"predecessor-version":[{"id":4872,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/2533\/revisions\/4872"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media\/2498"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media?parent=2533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/categories?post=2533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/tags?post=2533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}