{"id":1503,"date":"2025-09-12T07:45:34","date_gmt":"2025-09-12T07:45:34","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&p=1503"},"modified":"2025-09-12T08:04:02","modified_gmt":"2025-09-12T08:04:02","slug":"kgq2-automatic-changeover-switch","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/kgq2-automatic-changeover-switch\/","title":{"rendered":"KGQ2 Automatic Changeover Switch (MCCB Type) 100A\u20131600A"},"content":{"rendered":"
\n

KGQ2 Automatic Changeover Switch (MCCB Type) \u2014 100A to 1600A<\/h1>\n

\u0625\u0646 KGQ2 Series Automatic Changeover Switch<\/strong> is an MCCB-type dual-source transfer device for low-voltage systems.
\nIt automatically switches between the main and standby power supplies (or grid and generator) and offers compact construction,
\nreliable interlocking, fast transfer, and easy cabinet integration. Available from 100A to 1600A<\/strong>, with 3P\/4P<\/strong> options,
\nKGQ2 is widely applied in critical facilities such as hospitals, data centers, and industrial plants.<\/p>\n<\/section>\n

\n

\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
    \n
  • Hospitals, banks, data centers, and high-rise buildings<\/li>\n
  • Industrial and commercial facilities with dual-source power systems<\/li>\n
  • Grid-to-generator transfer and emergency backup applications<\/li>\n
  • Distribution cabinets requiring compact ATS integration<\/li>\n<\/ul>\n<\/section>\n
    \n

    \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n
      \n
    • MCCB-type construction, compact and modular<\/strong><\/li>\n
    • Automatic changeover<\/strong> with electrical & mechanical interlock; emergency manual operation<\/li>\n
    • 3P \/ 4P<\/strong> options for three-phase three-wire and four-wire systems<\/li>\n
    • Integrated controller with voltage detection and phase-loss protection<\/li>\n
    • Optional remote control and signal outputs<\/li>\n
    • Rated working voltage: AC400V<\/strong>; control voltage: AC220V<\/strong><\/li>\n
    • Fast, safe, and stable transfer for sensitive loads<\/li>\n
    • \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 IEC 60947-6-1<\/strong> and related standards<\/li>\n<\/ul>\n<\/section>\n
      \n

      Main Technical Parameters (Summary)<\/h2>\n

      The KGQ2 series covers 100A\u20131600A<\/strong> ratings in 3P \/ 4P<\/strong> versions. Typical systems are AC400V<\/strong>.
      \nUtilization categories commonly include AC-33B \/ AC-31. Short-circuit and withstand capacities vary by rating;
      \nrefer to the datasheet for precise values. Transfer time and endurance are designed for frequent switching,
      \nwith optional auxiliary contacts, remote signaling, and fire-control terminals depending on configuration.<\/p>\n<\/section>\n

      \n

      Wiring & Operation Modes<\/h2>\n
        \n
      • Automatic changeover (grid \u2194 standby \/ generator)<\/li>\n
      • Emergency manual operation; optional remote control<\/li>\n
      • Electrical & mechanical interlock for safe transfer<\/li>\n
      • Fire-control \/ dry contact signal terminals (if equipped)<\/li>\n<\/ul>\n

        Follow the official wiring diagrams in the datasheet during installation.<\/em><\/p>\n<\/section>\n

        \n

        \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644<\/h2>\n
          \n
        • IEC 60947-6-1 \/ GB\/T 14048.11<\/strong> \u2014 Automatic transfer switching equipment (ATS)<\/li>\n
        • IEC 60947-2 \/ GB\/T 14048.2<\/strong> \u2014 Low-voltage circuit breakers (MCCB)<\/li>\n
        • IEC 60947-1<\/strong> \u2014 General rules for low-voltage switchgear and controlgear<\/li>\n<\/ul>\n<\/section>\n
          \n

          Selection Guide<\/h2>\n
            \n
          1. \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646<\/strong> (100\u20131600A): select according to total load with margin<\/li>\n
          2. \u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/strong>: 3P for three-wire, 4P for four-wire systems<\/li>\n
          3. Control \/ Signals<\/strong>: optional remote control, fire-control linkage, status outputs<\/li>\n
          4. Short-circuit Capacity<\/strong>: ensure compatibility with system fault levels<\/li>\n
          5. \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong>: dimensions, terminals, wiring method, cabinet space<\/li>\n<\/ol>\n<\/section>\n
            \n

            \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n
            \nWhat is the difference between KGQ2 and KGLD?<\/summary>\n

            KGQ2 is an MCCB-type automatic changeover switch with compact structure, while KGLD is an isolating ATS with higher dielectric withstand and larger current coverage.<\/p>\n<\/details>\n

            \nDoes KGQ2 support generator transfer?<\/summary>\n

            Yes. KGQ2 supports grid\u2013generator transfer with automatic or manual operation as configured.<\/p>\n<\/details>\n

            \nIs remote control available?<\/summary>\n

            Yes. Optional remote control and status signal outputs are available via accessories or controller modules.<\/p>\n<\/details>\n<\/section>","protected":false},"excerpt":{"rendered":"

              \n
            • Automatic changeover switch<\/strong> for dual-source systems (grid \u2194 generator), MCCB-type, 100A\u20131600A, 3P\/4P.<\/li>\n
            • Compact structure, electrical & mechanical interlock, fast and reliable transfer; optional remote\/signal functions.<\/li>\n
            • Typical AC400V systems, IEC 60947-6-1 compliant; ideal for hospitals, data centers, and industrial backup power.<\/li>\n<\/ul>","protected":false},"featured_media":1508,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[32],"product_tag":[],"class_list":{"0":"post-1503","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ac-transfer-switch","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product\/1503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/comments?post=1503"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/1508"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=1503"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1503"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1503"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}