{"id":14700,"date":"2025-03-25T20:06:26","date_gmt":"2025-03-25T12:06:26","guid":{"rendered":"https:\/\/viox.com\/?p=14700"},"modified":"2025-03-25T20:12:00","modified_gmt":"2025-03-25T12:12:00","slug":"selecting-the-right-molded-case-circuit-breaker-for-your-electrical-system","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/selecting-the-right-molded-case-circuit-breaker-for-your-electrical-system\/","title":{"rendered":"\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u30e2\u30fc\u30eb\u30c9\u30fb\u30b1\u30fc\u30b9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u9078\u629e"},"content":{"rendered":"
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2.1.\u5b9a\u683c\u96fb\u6d41\uff08In\uff09\u3068\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\uff08Inm\uff09\uff1a\u52d5\u4f5c\u9650\u754c\u306e\u5b9a\u7fa9<\/h3>\n

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\u5b9a\u683c\u30d5\u30ec\u30fc\u30e0\u96fb\u6d41\u307e\u305f\u306f\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\uff08Inm\uff09\u306f\u3001MCCB \u306e\u7269\u7406\u7684\u306a\u30b1\u30fc\u30b7\u30f3\u30b0\u307e\u305f\u306f\u30b7\u30a7\u30eb\u304c\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u6700\u5927\u96fb\u6d41\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u57fa\u672c\u7684\u306b\u30d6\u30ec\u30fc\u30ab\u306e\u7269\u7406\u7684\u306a\u30b5\u30a4\u30ba\u3092\u5b9a\u7fa9\u3057\u3001\u8abf\u6574\u53ef\u80fd\u306a\u30c8\u30ea\u30c3\u30d7\u96fb\u6d41\u7bc4\u56f2\u306e\u4e0a\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u5b9a\u683c\u96fb\u6d41\u306f\u3001\u4e0d\u8981\u306a\u30c8\u30ea\u30c3\u30d7\u3092\u9632\u6b62\u3057\u3001MCCB \u304c\u901a\u5e38\u306e\u52d5\u4f5c\u8ca0\u8377\u3092\u5b89\u5168\u306b\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002\u4e00\u65b9\u3001\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u306f\u7269\u7406\u7684\u306a\u5236\u7d04\u3068\u306a\u308a\u3001\u30d6\u30ec\u30fc\u30ab\u304c\u5bfe\u5fdc\u53ef\u80fd\u306a\u6700\u5927\u6f5c\u5728\u96fb\u6d41\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

2.2.\u5b9a\u683c\u96fb\u5727\uff08\u5b9a\u683c\u4f7f\u7528\u96fb\u5727\uff08Ue\uff09\u3001\u5b9a\u683c\u7d76\u7e01\u96fb\u5727\uff08Ui\uff09\u3001\u5b9a\u683c\u30a4\u30f3\u30d1\u30eb\u30b9\u8010\u96fb\u5727\uff08Uimp\uff09\uff09\uff1a\u96fb\u6c17\u7cfb\u7d71\u3068\u306e\u4e92\u63db\u6027\u306e\u78ba\u4fdd<\/h3>\n

MCCB \u304c\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u96fb\u5727\u7279\u6027\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306f\u3001\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u52d5\u4f5c\u306e\u305f\u3081\u306b\u6700\u3082\u91cd\u8981\u3067\u3059\u3002\u9078\u629e\u6642\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u5b9a\u683c\u96fb\u5727\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5b9a\u683c\u4f7f\u7528\u96fb\u5727\uff08Ue\uff09\u306f\u3001MCCB \u304c\u9023\u7d9a\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u96fb\u5727\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u5024\u306f\u3001\u6a19\u6e96\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3068\u540c\u7b49\u307e\u305f\u306f\u975e\u5e38\u306b\u8fd1\u3044\u5024\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u901a\u5e38\u306f 600V \u307e\u305f\u306f 690V \u307e\u3067\u3067\u3059\u304c\u3001\u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\u306f\u3055\u3089\u306b\u9ad8\u3044 1000V \u307e\u3067\u306e\u96fb\u5727\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u5b9a\u683c\u7d76\u7e01\u96fb\u5727\uff08Ui\uff09\u306f\u3001MCCB \u304c\u5b9f\u9a13\u5ba4\u306e\u8a66\u9a13\u6761\u4ef6\u4e0b\u3067\u7d76\u7e01\u306b\u640d\u50b7\u3092\u4e0e\u3048\u308b\u3053\u3068\u306a\u304f\u8010\u3048\u3089\u308c\u308b\u6700\u5927\u96fb\u5727\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u5024\u306f\u901a\u5e38\u3001\u5b9a\u683c\u52d5\u4f5c\u96fb\u5727\u3088\u308a\u3082\u9ad8\u304f\u3001\u52d5\u4f5c\u4e2d\u306b\u5341\u5206\u306a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u78ba\u4fdd\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001MCCB \u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\u306f\u3001\u7d76\u7e01\u96fb\u5727\u304c 1000V \u306b\u9054\u3059\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u5b9a\u683c\u30a4\u30f3\u30d1\u30eb\u30b9\u8010\u96fb\u5727\uff08Uimp\uff09\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30b5\u30fc\u30b8\u307e\u305f\u306f\u843d\u96f7\u306b\u3088\u3063\u3066\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u904e\u6e21\u30d4\u30fc\u30af\u96fb\u5727\u306b\u5bfe\u3059\u308b MCCB \u306e\u8010\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u77ed\u6642\u9593\u306e\u9ad8\u96fb\u5727\u30a4\u30d9\u30f3\u30c8\u306b\u5bfe\u3059\u308b\u30d6\u30ec\u30fc\u30ab\u306e\u8010\u6027\u3092\u793a\u3059\u3082\u306e\u3067\u3001\u901a\u5e38\u30011.2\/50\u00b5s \u306e\u6a19\u6e96\u30a4\u30f3\u30d1\u30eb\u30b9\u30b5\u30a4\u30ba\u3067\u30c6\u30b9\u30c8\u3055\u308c\u307e\u3059\u3002\u9069\u5207\u306a\u9078\u5b9a\u306e\u305f\u3081\u306b\u306f\u3001MCCB \u306e\u5b9a\u683c\u96fb\u5727\u3001\u7279\u306b\u5b9a\u683c\u52d5\u4f5c\u96fb\u5727\u304c\u3001\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u4f5c\u96fb\u5727\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u304b\u3001\u307e\u305f\u306f\u305d\u308c\u3092\u4e0a\u56de\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d6\u30ec\u30fc\u30ab\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u96fb\u5727\u30ec\u30d9\u30eb\u306b\u9069\u5408\u3057\u3001\u5185\u90e8\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\u3084\u6545\u969c\u306e\u30ea\u30b9\u30af\u306a\u3057\u306b\u5b89\u5168\u306b\u52d5\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u9006\u306b\u3001\u5b9a\u683c\u96fb\u5727\u304c\u4f4e\u3059\u304e\u308b\u3068\u3001MCCB \u306e\u7d76\u7e01\u304a\u3088\u3073\u7d76\u7e01\u8010\u529b\u304c\u640d\u306a\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

2.3.\u906e\u65ad\u5bb9\u91cf\uff08\u7a76\u6975\u77ed\u7d61\u906e\u65ad\u5bb9\u91cf\uff08Icu\uff09\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u906e\u65ad\u5bb9\u91cf\uff08Ics\uff09\uff09\uff1a\u6545\u969c\u96fb\u6d41\u906e\u65ad\u80fd\u529b\u306e\u7406\u89e3<\/h3>\n

MCCB \u306e\u906e\u65ad\u5bb9\u91cf\u306f\u3001\u640d\u50b7\u3092\u53d7\u3051\u308b\u3053\u3068\u306a\u304f\u6545\u969c\u96fb\u6d41\u3092\u5b89\u5168\u306b\u906e\u65ad\u3059\u308b\u80fd\u529b\u3092\u5b9a\u7fa9\u3059\u308b\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002\u901a\u5e38\u3001\u30ad\u30ed\u30a2\u30f3\u30da\u30a2\uff08kA\uff09\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u906e\u65ad\u5bb9\u91cf\u306b\u306f\u3001\u7a76\u6975\u77ed\u7d61\u906e\u65ad\u5bb9\u91cf\uff08Icu\uff09\u3068\u30b5\u30fc\u30d3\u30b9\u906e\u65ad\u5bb9\u91cf\uff08Ics\uff09\u3068\u3044\u3046 2 \u3064\u306e\u91cd\u8981\u306a\u5b9a\u683c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u7a76\u6975\u306e\u77ed\u7d61\u7834\u58ca\u5bb9\u91cf\uff08Icu\uff09\u306f\u3001MCCB \u304c\u8010\u3048\u3066\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41\u3092\u793a\u3057\u307e\u3059\u3002MCCB \u306f\u30d5\u30a9\u30eb\u30c8\u96fb\u6d41\u3092\u30af\u30ea\u30a2\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u904e\u7a0b\u3067\u6c38\u4e45\u7684\u306a\u640d\u50b7\u3092\u53d7\u3051\u3001\u305d\u306e\u5f8c\u518d\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001Icu \u5b9a\u683c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u3067\u60f3\u5b9a\u3055\u308c\u308b\u6700\u5927\u30d5\u30a9\u30eb\u30c8\u96fb\u6d41\u3088\u308a\u3082\u5e38\u306b\u9ad8\u304f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30a9\u30eb\u30c8\u96fb\u6d41\u304c Icu \u3092\u8d85\u3048\u308b\u3068\u3001\u30d6\u30ec\u30fc\u30ab\u304c\u30c8\u30ea\u30c3\u30d7\u3057\u306a\u304b\u3063\u305f\u308a\u3001\u6df1\u523b\u306a\u640d\u50b7\u3092\u53d7\u3051\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30b5\u30fc\u30d3\u30b9\u906e\u65ad\u5bb9\u91cf\uff08Ics\uff09\u306f\u3001\u52d5\u4f5c\u77ed\u7d61\u56de\u8def\u906e\u65ad\u5bb9\u91cf\uff08Operating Short Circuit Breaking Capacity\uff09\u3068\u3082\u547c\u3070\u308c\u3001MCCB \u304c\u906e\u65ad\u3057\u3066\u3082\u6c38\u4e45\u7684\u306a\u640d\u50b7\u3092\u53d7\u3051\u308b\u3053\u3068\u306a\u304f\u901a\u5e38\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u958b\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41\u3092\u793a\u3057\u307e\u3059\u3002Ics \u306f\u901a\u5e38\u3001Icu \u306b\u5bfe\u3059\u308b\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3067\u8868\u3055\u308c\uff0825%\u300150%\u300175%\u3001100% \u306a\u3069\uff09\u3001MCCB \u306e\u52d5\u4f5c\u306e\u4fe1\u983c\u6027\u3092\u793a\u3057\u307e\u3059\u3002Ics \u5024\u304c\u9ad8\u3044\u307b\u3069\u5805\u7262\u306a\u30d6\u30ec\u30fc\u30ab\u3067\u3042\u308a\u3001\u4ea4\u63db\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u8907\u6570\u56de\u306e\u30d5\u30a9\u30eb\u30c8\u306b\u8010\u3048\u3066\u30af\u30ea\u30a2\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002MCCB \u3092\u9078\u629e\u3059\u308b\u5834\u5408\u3001Icu \u3068 Ics \u306e\u4e21\u65b9\u306e\u5b9a\u683c\u304c\u3001\u30d6\u30ec\u30fc\u30ab\u306e\u4f4d\u7f6e\u3067\u8a08\u7b97\u3055\u308c\u305f\u77ed\u7d61\u96fb\u6d41\u3092\u6e80\u305f\u3059\u304b\u3001\u307e\u305f\u306f\u8d85\u3048\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001MCCB \u304c\u6545\u969c\u96fb\u6d41\u3092\u5b89\u5168\u306b\u906e\u65ad\u3057\u3001\u6f5c\u5728\u7684\u306a\u5371\u967a\u304b\u3089\u6a5f\u5668\u3068\u4f5c\u696d\u54e1\u306e\u4e21\u65b9\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Icu \u3068 Ics \u306e\u533a\u5225\u306f\u3001MCCB \u306e\u6545\u969c\u72b6\u614b\u3078\u306e\u5bfe\u5fdc\u80fd\u529b\u304a\u3088\u3073\u6545\u969c\u906e\u65ad\u5f8c\u306e\u52d5\u4f5c\u4fe1\u983c\u6027\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n

3.MCCB \u30c8\u30ea\u30c3\u30d7\u7279\u6027\u306e\u30ca\u30d3\u30b2\u30fc\u30c8<\/h2>\n

MCCB \u306e\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u306f\u3001\u904e\u96fb\u6d41\u72b6\u614b\u306b\u5bfe\u3059\u308b MCCB \u306e\u5fdc\u7b54\u65b9\u6cd5\u3001\u7279\u306b\u904e\u96fb\u6d41\u30ec\u30d9\u30eb\u304c\u7570\u306a\u308b\u5834\u5408\u306b\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u3092\u5b9a\u7fa9\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u7279\u6027\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u306a\u304f\u9069\u5207\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u9069\u5207\u306a MCCB \u3092\u9078\u629e\u3059\u308b\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002MCCB \u306f\u3001\u4e3b\u306b\u71b1\u78c1\u6c17\u5f0f\u3068\u96fb\u5b50\u5f0f\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306e\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3053\u308c\u3089\u306e\u7279\u6027\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

3.1.\u71b1\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\uff1a\u52d5\u4f5c\u539f\u7406\u3068\u5fdc\u7528\u30b7\u30ca\u30ea\u30aa<\/h3>\n

\u71b1\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306f\u3001MCCB \u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u30bf\u30a4\u30d7\u3067\u3059\u3002\u3053\u306e\u30e6\u30cb\u30c3\u30c8\u306b\u306f\u3001\u904e\u8ca0\u8377\u4fdd\u8b77\u7528\u306e\u30b5\u30fc\u30de\u30eb\u30a8\u30ec\u30e1\u30f3\u30c8\u3068\u77ed\u7d61\u4fdd\u8b77\u7528\u306e\u78c1\u6c17\u30a8\u30ec\u30e1\u30f3\u30c8\u3068\u3044\u3046\u30012 \u3064\u306e\u7570\u306a\u308b\u4fdd\u8b77\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b5\u30fc\u30de\u30eb\u30a8\u30ec\u30e1\u30f3\u30c8\u306f\u901a\u5e38\u3001\u30d0\u30a4\u30e1\u30bf\u30eb\u30b9\u30c8\u30ea\u30c3\u30d7\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u306e\u30b9\u30c8\u30ea\u30c3\u30d7\u3092\u6d41\u308c\u308b\u96fb\u6d41\u306b\u6bd4\u4f8b\u3057\u3066\u767a\u71b1\u3057\u3001\u66f2\u304c\u308a\u307e\u3059\u3002\u96fb\u6d41\u304c\u5b9a\u683c\u5024\u3092\u8d85\u3048\u3066\u9577\u6642\u9593\u6d41\u308c\u308b\u904e\u8ca0\u8377\u72b6\u614b\u3067\u306f\u3001\u30d0\u30a4\u30e1\u30bf\u30eb\u30b9\u30c8\u30ea\u30c3\u30d7\u304c\u5341\u5206\u306b\u66f2\u304c\u3063\u3066\u30c8\u30ea\u30c3\u30d7\u6a5f\u69cb\u3092\u4f5c\u52d5\u3055\u305b\u3001\u30d6\u30ec\u30fc\u30ab\u304c\u958b\u3044\u3066\u56de\u8def\u3092\u906e\u65ad\u3057\u307e\u3059\u3002\u3053\u306e\u71b1\u5fdc\u7b54\u306f\u9006\u6642\u9593\u7279\u6027\u3092\u3082\u305f\u3089\u3057\u3001\u3064\u307e\u308a\u30c8\u30ea\u30c3\u30d7\u6642\u9593\u306f\u5c0f\u3055\u306a\u904e\u8ca0\u8377\u3067\u306f\u9577\u304f\u3001\u5927\u304d\u306a\u904e\u8ca0\u8377\u3067\u306f\u77ed\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u4e00\u65b9\u3001\u78c1\u6c17\u30a8\u30ec\u30e1\u30f3\u30c8\u306f\u3001\u77ed\u7d61\u306b\u5bfe\u3059\u308b\u77ac\u9593\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3002\u3053\u308c\u306f\u901a\u5e38\u3001\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\u78c1\u754c\u3092\u767a\u751f\u3059\u308b\u30bd\u30ec\u30ce\u30a4\u30c9\u30b3\u30a4\u30eb\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u77ed\u7d61\u6642\u306b\u306f\u3001\u975e\u5e38\u306b\u9ad8\u3044\u96fb\u6d41\u30b5\u30fc\u30b8\u304c\u767a\u751f\u3057\u3001\u5f37\u3044\u78c1\u754c\u304c\u77ac\u6642\u306b\u30d7\u30e9\u30f3\u30b8\u30e3\u30fc\u307e\u305f\u306f\u30a2\u30fc\u30de\u30c1\u30e5\u30a2\u3092\u5f15\u304d\u4ed8\u3051\u3001\u30c8\u30ea\u30c3\u30d7\u6a5f\u69cb\u3092\u4f5c\u52d5\u3055\u305b\u3001\u307b\u3068\u3093\u3069\u610f\u56f3\u7684\u306a\u9045\u5ef6\u306a\u304f\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u958b\u304d\u307e\u3059\u3002\u30b5\u30fc\u30de\u30eb\u30fb\u30de\u30b0\u30cd\u30c1\u30c3\u30af\u30fb\u30c8\u30ea\u30c3\u30d7\u30fb\u30e6\u30cb\u30c3\u30c8\u306b\u306f\u3001\u56fa\u5b9a\u30c8\u30ea\u30c3\u30d7\u8a2d\u5b9a\u3068\u3001\u30b5\u30fc\u30de\u30eb\u30a8\u30ec\u30e1\u30f3\u30c8\u3068\u30de\u30b0\u30cd\u30c3\u30c8\u30a8\u30ec\u30e1\u30f3\u30c8\u306e\u4e21\u65b9\u3092\u8abf\u6574\u3067\u304d\u308b\u57fa\u672c\u8a2d\u5b9a\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u975e\u5e38\u306b\u7cbe\u5bc6\u306a\u8abf\u6574\u304c\u5fc5\u8981\u3068\u3055\u308c\u306a\u3044\u5e45\u5e83\u3044\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u6c4e\u7528\u306e\u904e\u8ca0\u8377\u304a\u3088\u3073\u77ed\u7d61\u4fdd\u8b77\u306e\u305f\u3081\u306e\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u9ad8\u304f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n

3.2.\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\uff1a\u5229\u70b9\u3001\u6a5f\u80fd\u3001\u9ad8\u5ea6\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u9069\u5408\u6027<\/h3>\n

\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306f\u3001MCCB \u3067\u4f7f\u7528\u3055\u308c\u308b\u3088\u308a\u9ad8\u5ea6\u306a\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u71b1\u3084\u78c1\u6c17\u306e\u539f\u7406\u306b\u76f4\u63a5\u4f9d\u5b58\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u56de\u8def\u57fa\u677f\u3084\u96fb\u6d41\u30bb\u30f3\u30b5\u306a\u3069\u306e\u96fb\u5b50\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5229\u7528\u3057\u3066\u904e\u96fb\u6d41\u72b6\u614b\u3092\u691c\u51fa\u3057\u3001\u30c8\u30ea\u30c3\u30d7\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306e\u5927\u304d\u306a\u5229\u70b9\u306f\u3001\u71b1\u78c1\u6c17\u5f0f\u306e\u3082\u306e\u3068\u6bd4\u8f03\u3057\u3066\u3001\u30c8\u30ea\u30c3\u30d7\u6642\u9593\u3068\u96fb\u6d41\u3057\u304d\u3044\u5024\u306e\u4e21\u65b9\u3092\u3088\u308a\u6b63\u78ba\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u307e\u305f\u3001\u591a\u304f\u306e\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306f\u771f\u306e\u5b9f\u52b9\u5024\u30bb\u30f3\u30b7\u30f3\u30b0\u3092\u63d0\u4f9b\u3057\u3001\u7279\u306b\u975e\u7dda\u5f62\u8ca0\u8377\u3084\u9ad8\u8abf\u6ce2\u8ca0\u8377\u306e\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u6b63\u78ba\u306a\u96fb\u6d41\u6e2c\u5b9a\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n

\u3055\u3089\u306b\u3001\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306b\u306f\u3001\u5927\u5730\u3078\u306e\u6f0f\u96fb\u3092\u793a\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u96fb\u6d41\u306e\u4e0d\u5747\u8861\u3092\u691c\u51fa\u3059\u308b\u5730\u7d61\u4fdd\u8b77\u306a\u3069\u3001\u8ffd\u52a0\u306e\u4fdd\u8b77\u6a5f\u80fd\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u305d\u306e\u9ad8\u5ea6\u3055\u306b\u5fdc\u3058\u3066\u3001\u9577\u6642\u9593\u9045\u5ef6\u3001\u77ed\u6642\u9593\u9045\u5ef6\u3001\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u3001\u5730\u7d61\uff08LSI\/G \u3068\u8868\u8a18\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\uff09\u306e\u8abf\u6574\u53ef\u80fd\u306a\u30c8\u30ea\u30c3\u30d7\u8a2d\u5b9a\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3001\u30ea\u30e2\u30fc\u30c8\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u6a5f\u80fd\u3001\u30a4\u30d9\u30f3\u30c8\u30ed\u30ae\u30f3\u30b0\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u306b\u3088\u308a\u3001\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u7cbe\u5bc6\u306a\u5236\u5fa1\u3001\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u3001\u304a\u3088\u3073\u76e3\u8996\u304c\u4e0d\u53ef\u6b20\u306a\u9ad8\u5ea6\u306a\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u3084\u91cd\u8981\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u7279\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

3.3.\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\u30bf\u30a4\u30d7\uff08B\u3001C\u3001D\u3001K\u3001Z\uff09\u306e\u8a73\u7d30\u306a\u5185\u8a33\uff1a\u6642\u9593-\u96fb\u6d41\u7279\u6027\u3068\u7406\u60f3\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7406\u89e3<\/h3>\n

MCCB \u306b\u306f\u3055\u307e\u3056\u307e\u306a\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\u30bf\u30a4\u30d7\u304c\u3042\u308a\u3001\u5b9a\u683c\u96fb\u6d41\u306e\u3055\u307e\u3056\u307e\u306a\u500d\u6570\u3067\u30d6\u30ec\u30fc\u30ab\u304c\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u901f\u3055\u3092\u6c7a\u5b9a\u3059\u308b\u3001\u7279\u5b9a\u306e\u6642\u9593-\u96fb\u6d41\u5fdc\u7b54\u306b\u3088\u3063\u3066\u7279\u5fb4\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u66f2\u7dda\u306f\u901a\u5e38\u3001B\u3001C\u3001D\u3001K\u3001Z \u306a\u3069\u306e\u6587\u5b57\u3067\u6307\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u9069\u5207\u306a\u30bf\u30a4\u30d7\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u63a5\u7d9a\u3055\u308c\u305f\u8ca0\u8377\u306e\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u9069\u5207\u306a\u4fdd\u8b77\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n

\u30bf\u30a4\u30d7B\u306eMCCB\u306f\u3001\u96fb\u6d41\u304c\u5b9a\u683c\u96fb\u6d41\uff08In\uff09\u306e3\uff5e5\u500d\u306b\u9054\u3057\u305f\u3068\u304d\u306b\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u30c8\u30ea\u30c3\u30d7\u6642\u9593\u306f0.04\uff5e13\u79d2\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d6\u30ec\u30fc\u30ab\u306f\u3001\u4e3b\u306b\u30d2\u30fc\u30bf\u30fc\u30a8\u30ec\u30e1\u30f3\u30c8\u3084\u767d\u71b1\u706f\u306a\u3069\u3001\u30b5\u30fc\u30b8\u96fb\u6d41\u304c\u5c11\u306a\u3044\u62b5\u6297\u5668\u3084\u5bb6\u5ead\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30bf\u30a4\u30d7 C \u306e MCCB \u306f\u30015 \u500d\u304b\u3089 10 \u500d\u306e\u9ad8\u3044\u96fb\u6d41\u7bc4\u56f2\u3067\u30c8\u30ea\u30c3\u30d7\u3057\u3001\u30c8\u30ea\u30c3\u30d7\u6642\u9593\u306f 0.04 \u79d2\u304b\u3089 5 \u79d2\u3067\u3059\u3002\u3053\u308c\u3089\u306e MCCB \u306f\u3001\u5c0f\u578b\u30e2\u30fc\u30bf\u30fc\u3001\u5909\u5727\u5668\u3001\u5de5\u696d\u74b0\u5883\u3067\u4e00\u822c\u7684\u306a\u96fb\u78c1\u77f3\u306a\u3069\u3001\u8a98\u5c0e\u8ca0\u8377\u304c\u6bd4\u8f03\u7684\u63a7\u3048\u3081\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u30bf\u30a4\u30d7 B \u306b\u6bd4\u3079\u3066\u9ad8\u3044\u30b5\u30fc\u30b8\u96fb\u6d41\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u30bf\u30a4\u30d7 D MCCB \u306e\u30c8\u30ea\u30c3\u30d7\u7bc4\u56f2\u306f 10 \uff5e 20 \u56de In \u3067\u3001\u30c8\u30ea\u30c3\u30d7\u6642\u9593\u306f 0.04 \uff5e 3 \u79d2\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d6\u30ec\u30fc\u30ab\u306f\u3001\u4e00\u822c\u7684\u306a\u30bf\u30a4\u30d7\u306e\u4e2d\u3067\u6700\u3082\u9ad8\u3044\u30b5\u30fc\u30b8\u8010\u6027\u3092\u793a\u3057\u3001\u7523\u696d\u74b0\u5883\u3067\u4e00\u822c\u7684\u306b\u898b\u3089\u308c\u308b\u5927\u578b\u306e\u96fb\u6c17\u30e2\u30fc\u30bf\u30fc\u306a\u3069\u3001\u6975\u3081\u3066\u8a98\u5c0e\u6027\u306e\u9ad8\u3044\u8ca0\u8377\u304c\u304b\u304b\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9078\u629e\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30bf\u30a4\u30d7 K \u306e MCCB \u306f\u3001\u96fb\u6d41\u304c In \u306e 10 \uff5e 12 \u500d\u306b\u9054\u3059\u308b\u3068\u30c8\u30ea\u30c3\u30d7\u3057\u3001\u30c8\u30ea\u30c3\u30d7\u6642\u9593\u306f 0.04 \uff5e 5 \u79d2\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001\u9ad8\u3044\u7a81\u5165\u96fb\u6d41\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30e2\u30fc\u30bf\u30fc\u3084\u3001\u5909\u5727\u5668\u3001\u5b89\u5b9a\u5668\u306a\u3069\u306e\u8a98\u5c0e\u8ca0\u8377\u3082\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n

\u30bf\u30a4\u30d7Z\u306eMCCB\u306f\u6700\u3082\u611f\u5ea6\u304c\u9ad8\u304f\u3001\u96fb\u6d41\u304cIn\u306e2\uff5e3\u500d\u306b\u9054\u3059\u308b\u3060\u3051\u3067\u30c8\u30ea\u30c3\u30d7\u3057\u3001\u30c8\u30ea\u30c3\u30d7\u6642\u9593\u306f\u6700\u3082\u77ed\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306f\u3001\u534a\u5c0e\u4f53\u30d9\u30fc\u30b9\u306e\u533b\u7642\u6a5f\u5668\u3084\u3001\u4f4e\u96fb\u6d41\u30b5\u30fc\u30b8\u306b\u3082\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u9ad8\u4fa1\u306a\u30c7\u30d0\u30a4\u30b9\u306e\u4fdd\u8b77\u306a\u3069\u3001\u6975\u3081\u3066\u9ad8\u3044\u611f\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u9069\u5207\u306a\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\u30bf\u30a4\u30d7\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001MCCB \u306e\u5fdc\u7b54\u7279\u6027\u3092\u7279\u5b9a\u306e\u8ca0\u8377\u8981\u4ef6\u306b\u6b63\u78ba\u306b\u9069\u5408\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u901a\u5e38\u52d5\u4f5c\u6642\u306e\u4e0d\u8981\u306a\u30c8\u30ea\u30c3\u30d7\u3092\u9632\u6b62\u3057\u306a\u304c\u3089\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u96fb\u6c17\u6a5f\u5668\u306b\u5bfe\u3057\u3066\u672c\u7269\u306e\u904e\u8ca0\u8377\u3084\u77ed\u7d61\u306b\u5bfe\u3059\u308b\u52b9\u679c\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

4.MCCB \u9078\u5b9a\u306b\u304a\u3051\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u56fa\u6709\u306e\u8003\u616e\u4e8b\u9805<\/h2>\n

\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u306e\u7528\u9014\u306f\u3001\u9078\u629e\u57fa\u6e96\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u74b0\u5883\u304a\u3088\u3073\u8ca0\u8377\u30bf\u30a4\u30d7\u3067\u306f\u3001\u5b89\u5168\u6027\u3068\u904b\u7528\u52b9\u7387\u306e\u4e21\u65b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e MCCB \u7279\u6027\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n

4.1.\u4f4f\u5b85\u3078\u306e\u9069\u7528\u5b89\u5168\u6027\u3068\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u30d0\u30e9\u30f3\u30b9<\/h3>\n

\u4f4f\u5b85\u74b0\u5883\u3067\u306f\u3001MCCB\u306f\u901a\u5e38\u3001\u30e1\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u306e\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30c8\u307e\u305f\u306f\u9ad8\u8ca0\u8377\u56de\u8def\u306e\u4fdd\u8b77\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e00\u822c\u306b\u3001\u5c0f\u898f\u6a21\u306a\u4f4f\u5b85\u3067\u306f 100A \u306e MCCB \u306a\u3069\u3001\u4f4e\u3044\u5b9a\u683c\u96fb\u6d41\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u300110\uff5e25kA \u306e\u906e\u65ad\u5b9a\u683c\u3092\u6301\u3064\u6a19\u6e96\u7684\u306a\u71b1\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u3067\u5341\u5206\u306a\u5834\u5408\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002\u6696\u623f\u5668\u5177\u3084\u7167\u660e\u306a\u3069\u3001\u4e3b\u306b\u62b5\u6297\u8ca0\u8377\u306e\u3042\u308b\u56de\u8def\u306b\u306f\u3001\u30bf\u30a4\u30d7 B \u306e MCCB \u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4f4f\u5b85\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5fc5\u8981\u306a\u906e\u65ad\u5bb9\u91cf\u306f\u3001\u4e00\u822c\u7684\u306b 10kA \u4ee5\u4e0a\u3067\u3059\u3002\u4f4f\u5b85\u7528MCCB\u3092\u9078\u629e\u3059\u308b\u969b\u306e\u4e3b\u306a\u8003\u616e\u4e8b\u9805\u306b\u306f\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u3068\u5fc5\u8981\u4e0d\u53ef\u6b20\u306a\u5b89\u5168\u6a5f\u80fd\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u3053\u3068\u3001\u304a\u3088\u3073\u4f7f\u3044\u3084\u3059\u304f\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u306e\u8a2d\u8a08\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

4.2.\u5546\u696d\u7528\u9014\uff1a\u591a\u69d8\u306a\u8ca0\u8377\u3068\u8abf\u6574\u8981\u4ef6\u3078\u306e\u5bfe\u5fdc<\/h3>\n

\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u3001\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30e2\u30fc\u30eb\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306a\u3069\u306e\u5546\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u901a\u5e38\u3001\u3055\u307e\u3056\u307e\u306a\u96fb\u6c17\u8ca0\u8377\u304c\u4f7f\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u4fdd\u8b77\u30b9\u30ad\u30fc\u30e0\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u308b MCCB \u306f\u3001\u3088\u308a\u9ad8\u3044\u96fb\u5727\uff08208\uff5e600V\uff09\u304a\u3088\u3073\u96fb\u6d41\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8abf\u6574\u53ef\u80fd\u306a\u30c8\u30ea\u30c3\u30d7\u8a2d\u5b9a\u304a\u3088\u3073 18\uff5e65kA \u306e\u7bc4\u56f2\u306e\u906e\u65ad\u5b9a\u683c\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u7279\u5b9a\u306e\u8ca0\u8377\u306b\u5fdc\u3058\u3066\u3001\u5c0f\u578b\u306e\u8a98\u5c0e\u8ca0\u8377\u306b\u306f\u30bf\u30a4\u30d7 C \u306e MCCB \u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u5927\u578b\u306e\u8a98\u5c0e\u8ca0\u8377\u306b\u306f\u30bf\u30a4\u30d7 D \u306e MCCB \u304c\u597d\u307e\u308c\u307e\u3059\u3002\u969c\u5bb3\u306b\u6700\u3082\u8fd1\u3044\u30d6\u30ec\u30fc\u30ab\u306e\u307f\u304c\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u9078\u629e\u8abf\u6574\u306f\u3001\u5546\u696d\u30d3\u30eb\u3067\u306f\u6df7\u4e71\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805\u3067\u3059\u3002\u307e\u305f\u3001\u8010\u4e45\u6027\u3068\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3084\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u7c21\u7d20\u5316\u3059\u308b\u6a5f\u80fd\u3082\u3001\u5c45\u4f4f\u8005\u306e\u591a\u3044\u65bd\u8a2d\u3067\u306f\u91cd\u8981\u3067\u3059\u3002<\/p>\n

4.3.\u7523\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a\u5927\u96fb\u6d41\u3001\u30e2\u30fc\u30bf\u30fc\u4fdd\u8b77\u3001\u904e\u9177\u306a\u74b0\u5883\u3078\u306e\u5bfe\u5fdc<\/h3>\n

\u5de5\u5834\u3084\u88fd\u9020\u30d7\u30e9\u30f3\u30c8\u306a\u3069\u306e\u7523\u696d\u74b0\u5883\u3067\u306f\u3001\u91cd\u6a5f\u68b0\u3084\u5927\u304d\u306a\u30e2\u30fc\u30bf\u8ca0\u8377\u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u5927\u96fb\u6d41\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u5805\u7262\u306aMCCB\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001100kA \u3092\u8d85\u3048\u308b\u906e\u65ad\u5bb9\u91cf\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u9ad8\u7a81\u5165\u96fb\u6d41\u304c\u767a\u751f\u3059\u308b\u30e2\u30fc\u30bf\u3001\u5909\u5727\u5668\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u8a98\u5c0e\u6027\u6a5f\u5668\u3092\u4f7f\u7528\u3059\u308b\u56de\u8def\u3067\u306f\u3001\u4e00\u822c\u7684\u306b\u30bf\u30a4\u30d7 D \u307e\u305f\u306f\u30bf\u30a4\u30d7 K \u306e MCCB \u304c\u9078\u629e\u3055\u308c\u307e\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u7279\u5b9a\u306e\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u3088\u308a\u6b63\u78ba\u306b\u8abf\u6574\u3059\u308b\u305f\u3081\u306b\u3001\u6cb9\u5727\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u7523\u696d\u7528 MCCB \u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u904e\u9177\u306a\u74b0\u5883\u6761\u4ef6\u306b\u8010\u3048\u308b\u5805\u7262\u306a\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u53ce\u7d0d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u3084\u5305\u62ec\u7684\u306a\u76e3\u8996\u306e\u305f\u3081\u306b\u306f\u3001\u30b7\u30e3\u30f3\u30c8\u30c8\u30ea\u30c3\u30d7\u3084\u5e83\u7bc4\u306a\u8a08\u6e2c\u6a5f\u80fd\u306a\u3069\u306e\u6a5f\u80fd\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30e2\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u5834\u5408\u306f\u3001\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u306a\u304f\u3001\u59cb\u52d5\u6642\u306e\u30e2\u30fc\u30bf\u306e\u7a81\u5165\u96fb\u6d41\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u8a2d\u5b9a\u306e MCCB \u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

\u88681\uff1a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30bf\u30a4\u30d7\u5225\u306e\u4e3b\u306aMCCB\u9078\u629e\u57fa\u6e96<\/h4>\n\n\n\n\n\n\n\n\n\n\n
\u7279\u5fb4<\/th>\n\u4f4f\u5b85<\/th>\n\u30b3\u30de\u30fc\u30b7\u30e3\u30eb<\/th>\n\u7523\u696d<\/th>\n<\/tr>\n
\u73fe\u5728\u306e\u8a55\u4fa1<\/td>\n\u4f4e\uff5e\u4e2d\uff08\u4f8b\uff1a100A\u307e\u3067\uff09<\/td>\n\u4e2d\uff5e\u9ad8\uff08\u6700\u5927600A\u306a\u3069\uff09<\/td>\n\u9ad8\u3044\uff5e\u975e\u5e38\u306b\u9ad8\u3044\uff08\u4f8b\uff1a800A\u4ee5\u4e0a\uff09<\/td>\n<\/tr>\n
\u5b9a\u683c\u96fb\u5727<\/td>\n120V\u3001240V<\/td>\n208V\u3001480V\u3001600V<\/td>\n600V\u4ee5\u4e0a<\/td>\n<\/tr>\n
\u906e\u65ad\u5bb9\u91cf<\/td>\n> 10 kA<\/td>\n18-65 kA<\/td>\n> 100 kA<\/td>\n<\/tr>\n
\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8<\/td>\n\u30b5\u30fc\u30de\u30eb\u30de\u30b0\u30cd\u30c6\u30a3\u30c3\u30af\uff08\u6a19\u6e96\uff09<\/td>\n\u71b1\u78c1\u6c17\u5f0f\uff08\u8abf\u6574\u53ef\u80fd\uff09\u3001\u96fb\u5b50\u5f0f<\/td>\n\u96fb\u5b50\u5f0f\u3001\u6cb9\u5727-\u78c1\u6c17\u5f0f<\/td>\n<\/tr>\n
\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6<\/td>\n\u30bf\u30a4\u30d7B<\/td>\n\u30bf\u30a4\u30d7C\u3001\u30bf\u30a4\u30d7D<\/td>\n\u30bf\u30a4\u30d7D\u3001\u30bf\u30a4\u30d7K<\/td>\n<\/tr>\n
\u30dd\u30fc\u30eb\u672c\u6570<\/td>\n1, 2<\/td>\n1, 2, 3, 4<\/td>\n3, 4<\/td>\n<\/tr>\n
\u7559\u610f\u70b9<\/td>\n\u8cbb\u7528\u5bfe\u52b9\u679c\u3001\u57fa\u672c\u7684\u4fdd\u8b77<\/td>\n\u5354\u8abf\u6027\u3001\u591a\u69d8\u306a\u8ca0\u8377\u3001\u8010\u4e45\u6027<\/td>\n\u5927\u96fb\u6d41\u3001\u30e2\u30fc\u30bf\u30fc\u4fdd\u8b77\u3001\u904e\u9177\u306a\u74b0\u5883<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

6.MCCB\u9078\u5b9a\u306b\u304a\u3051\u308b\u6975\u6570\u306e\u91cd\u8981\u306a\u5f79\u5272<\/h2>\n

MCCB \u306e\u6975\u6570\u3068\u306f\u3001\u30d6\u30ec\u30fc\u30ab\u304c\u540c\u6642\u306b\u4fdd\u8b77\u304a\u3088\u3073\u906e\u65ad\u3067\u304d\u308b\u72ec\u7acb\u3057\u305f\u56de\u8def\u306e\u6570\u3092\u793a\u3057\u307e\u3059\u3002\u6975\u6570\u306e\u9078\u629e\u306f\u3001\u4e3b\u306b\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u30bf\u30a4\u30d7\u3068\u7279\u5b9a\u306e\u4fdd\u8b77\u8981\u4ef6\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n

6.1.\u5358\u6975MCCB\uff1a\u5358\u76f8\u56de\u8def\u3067\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n

\u5358\u6975MCCB\u306f\u3001120V\u307e\u305f\u306f240V\u306e\u96fb\u6e90\u306b\u95a2\u4fc2\u306a\u304f\u3001\u5358\u76f8\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u901a\u5e38\u30e9\u30a4\u30d6\u307e\u305f\u306f\u975e\u63a5\u5730\u5c0e\u4f53\u3067\u3042\u308b1\u3064\u306e\u56de\u8def\u3092\u4fdd\u8b77\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d6\u30ec\u30fc\u30ab\u306f\u3001\u500b\u3005\u306e\u7167\u660e\u56de\u8def\u307e\u305f\u306f\u5c0f\u578b\u5bb6\u96fb\u56de\u8def\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u4f4f\u5b85\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5358\u6975MCCB\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u5b9a\u683c\u96fb\u6d41\u304c\u3042\u308a\u3001\u591a\u304f\u306e\u5834\u5408\u300116A\u304b\u3089\u6700\u5927400A\u307e\u3067\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30d6\u30ec\u30fc\u30ab\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u30011 \u672c\u306e\u5c0e\u7dda\u306b\u904e\u96fb\u6d41\u304a\u3088\u3073\u77ed\u7d61\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3042\u308a\u3001\u305d\u306e\u30e9\u30a4\u30f3\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u56de\u8def\u3092\u906e\u65ad\u3057\u3066\u640d\u50b7\u3084\u5371\u967a\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/p>\n

6.2.\u4e8c\u91cd\u6975 MCCB\uff1a\u7279\u5b9a\u306e\u5358\u76f8\u307e\u305f\u306f\u4e8c\u76f8\u56de\u8def\u3067\u306e\u4f7f\u7528<\/h3>\n

\u4e8c\u91cd\u6975MCCB\u306f\u30012\u3064\u306e\u56de\u8def\u3092\u540c\u6642\u306b\u4fdd\u8b77\u3059\u308b\u305f\u3081\u3001\u307e\u305f\u306f240V\u306e\u5358\u76f8\u56de\u8def\u3084\u4e8c\u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u30e9\u30a4\u30d6\u3068\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u306e\u4e21\u65b9\u306e\u30b3\u30f3\u30c0\u30af\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d6\u30ec\u30fc\u30ab\u306f\u3001\u30a8\u30a2\u30b3\u30f3\u3084\u6696\u623f\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3001240V\u3092\u5fc5\u8981\u3068\u3059\u308b\u5927\u578b\u306e\u4f4f\u5b85\u7528\u307e\u305f\u306f\u696d\u52d9\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u63a1\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u4e8c\u91cd\u6975MCCB\u306e\u4e3b\u306a\u5229\u70b9\u306f\u3001\u4e2d\u6027\u7dda\u3068\u6d3b\u7dda\u306e\u4e21\u65b9\u3092\u5236\u5fa1\u3067\u304d\u308b\u3053\u3068\u3067\u3042\u308a\u3001\u540c\u671f\u3057\u305f\u30aa\u30f3\/\u30aa\u30d5\u52d5\u4f5c\u3092\u5b9f\u73fe\u3057\u3001\u30c8\u30ea\u30c3\u30d7\u6642\u306b\u56de\u8def\u3092\u5b8c\u5168\u306b\u7d76\u7e01\u3057\u3066\u5b89\u5168\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

6.3.\u4e09\u6975 MCCB\uff1a\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u6a19\u6e96<\/h3>\n

3\u6975MCCB\u306f\u3001\u5927\u898f\u6a21\u306a\u5546\u696d\u65bd\u8a2d\u3084\u7523\u696d\u65bd\u8a2d\u306b\u666e\u53ca\u3057\u3066\u3044\u308b\u4e09\u76f8\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u6a19\u6e96\u7684\u306a\u4fdd\u8b77\u88c5\u7f6e\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d6\u30ec\u30fc\u30ab\u306f\u3001\u4e09\u76f8\u96fb\u6e90\u306e3\u76f8\u3059\u3079\u3066\u3092\u4fdd\u8b77\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u904e\u8ca0\u8377\u307e\u305f\u306f\u77ed\u7d61\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b3\u76f8\u3059\u3079\u3066\u306e\u56de\u8def\u3092\u540c\u6642\u306b\u906e\u65ad\u3067\u304d\u307e\u3059\u30023\u6975MCCB\u306f\u4e3b\u306b3\u76f8\u30b7\u30b9\u30c6\u30e0\u7528\u3067\u3059\u304c\u3001\u6975\u9593\u306e\u8ca0\u8377\u304c\u30d0\u30e9\u30f3\u30b9\u3059\u308b\u3088\u3046\u306b\u9069\u5207\u306b\u914d\u7dda\u3059\u308c\u3070\u3001\u5358\u76f8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3082\u4f7f\u7528\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

6.4.4 \u6975 MCCB\uff1a\u4e0d\u5e73\u8861\u8ca0\u8377\u307e\u305f\u306f\u9ad8\u8abf\u6ce2\u96fb\u6d41\u306e\u3042\u308b\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u4fdd\u8b77\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/h3>\n

4 \u6975 MCCB \u306f 3 \u6975\u30d6\u30ec\u30fc\u30ab\u3068\u4f3c\u3066\u3044\u307e\u3059\u304c\u30013 \u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u6027\u5c0e\u4f53\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b 4 \u6975\u76ee\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8ffd\u52a0\u306e\u6975\u306f\u3001\u4e0d\u5747\u8861\u306a\u8ca0\u8377\u304c\u5b58\u5728\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u3084\u3001\u9ad8\u8abf\u6ce2\u96fb\u6d41\u304c\u5927\u304d\u304f\u5b58\u5728\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u7279\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u306f\u3001\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u30ef\u30a4\u30e4\u306b\u304b\u306a\u308a\u306e\u96fb\u6d41\u304c\u6d41\u308c\u3001\u904e\u71b1\u3084\u305d\u306e\u4ed6\u306e\u5b89\u5168\u4e0a\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u307e\u305f\u30014\u6975MCCB\u3092\u6b8b\u7559\u96fb\u6d41\u88c5\u7f6e\uff08RCD\uff09\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4e2d\u6027\u5c0e\u4f53\u3092\u6d41\u308c\u308b\u96fb\u6d41\u3092\u542b\u3081\u3001\u767a\u4fe1\u96fb\u6d41\u3068\u9084\u6d41\u96fb\u6d41\u306e\u4e0d\u5747\u8861\u3092\u691c\u51fa\u3057\u3001\u611f\u96fb\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u5f37\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u4e2d\u6027\u70b9\u6545\u969c\u3084\u904e\u5927\u306a\u4e2d\u6027\u70b9\u96fb\u6d41\u304c\u61f8\u5ff5\u3055\u308c\u308b\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u30014\u6975\u76ee\u306e\u642d\u8f09\u306b\u3088\u308a3\u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5168\u6027\u304c\u3055\u3089\u306b\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n

7.\u9069\u5207\u306aMCCB\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306e\u5305\u62ec\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/h2>\n

\u7279\u5b9a\u306e\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305fMCCB\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u6700\u9069\u306a\u4fdd\u8b77\u3068\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u8981\u56e0\u3092\u8003\u616e\u3057\u305f\u4f53\u7cfb\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u5305\u62ec\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff1a<\/p>\n

\u30b9\u30c6\u30c3\u30d71\uff1a\u5b9a\u683c\u96fb\u6d41\u306e\u6c7a\u5b9a\uff1a\u307e\u305a\u3001\u56de\u8def\u304c\u6d41\u3059\u3068\u4e88\u60f3\u3055\u308c\u308b\u6700\u5927\u9023\u7d9a\u8ca0\u8377\u96fb\u6d41\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u5b9a\u683c\u96fb\u6d41\uff08In\uff09\u304c\u3053\u306e\u8a08\u7b97\u5024\u3068\u7b49\u3057\u3044\u304b\u3001\u308f\u305a\u304b\u306b\u9ad8\u3044 MCCB \u3092\u9078\u629e\u3057\u307e\u3059\u3002\u9023\u7d9a\u8ca0\u8377(3 \u6642\u9593\u4ee5\u4e0a\u52d5\u4f5c)\u306e\u3042\u308b\u56de\u8def\u3067\u306f\u3001\u9023\u7d9a\u8ca0\u8377\u96fb\u6d41\u306e 125% \u4ee5\u4e0a\u306e\u5b9a\u683c\u3092\u6301\u3064 MCCB \u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n

\u30b9\u30c6\u30c3\u30d72\uff1a\u74b0\u5883\u6761\u4ef6\u306e\u691c\u8a0e\u5468\u56f2\u6e29\u5ea6\u7bc4\u56f2\u3001\u6e7f\u5ea6\u30ec\u30d9\u30eb\u3001\u8150\u98df\u6027\u7269\u8cea\u3084\u307b\u3053\u308a\u306e\u6709\u7121\u306a\u3069\u3001\u8a2d\u7f6e\u5834\u6240\u306e\u74b0\u5883\u6761\u4ef6\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6761\u4ef6\u4e0b\u3067\u78ba\u5b9f\u306b\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f MCCB \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n

\u30b9\u30c6\u30c3\u30d7 3: \u906e\u65ad\u5bb9\u91cf\u306e\u6c7a\u5b9a\uff1aMCCB \u304c\u8a2d\u7f6e\u3055\u308c\u308b\u30dd\u30a4\u30f3\u30c8\u3067\u306e\u6700\u5927\u4e88\u60f3\u77ed\u7d61\u96fb\u6d41\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u6700\u7d42\u7684\u306a\u77ed\u7d61\u906e\u65ad\u5bb9\u91cf\uff08Icu\uff09\u3068\u30b5\u30fc\u30d3\u30b9\u906e\u65ad\u5bb9\u91cf\uff08Ics\uff09\u306e\u4e21\u65b9\u304c\u3001\u3053\u306e\u8a08\u7b97\u3055\u308c\u305f\u6545\u969c\u96fb\u6d41\u30ec\u30d9\u30eb\u306b\u9069\u5408\u3059\u308b\u304b\u3001\u307e\u305f\u306f\u305d\u308c\u3092\u4e0a\u56de\u308b MCCB \u3092\u9078\u629e\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d6\u30ec\u30fc\u30ab\u304c\u6545\u969c\u3059\u308b\u3053\u3068\u306a\u304f\u6f5c\u5728\u7684\u306a\u30d5\u30a9\u30eb\u30c8\u3092\u5b89\u5168\u306b\u906e\u65ad\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u30b9\u30c6\u30c3\u30d7 4: \u5b9a\u683c\u96fb\u5727\u306e\u691c\u8a0e\uff1aMCCB\u306e\u5b9a\u683c\u4f7f\u7528\u96fb\u5727(Ue)\u304c\u3001\u4f7f\u7528\u3059\u308b\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u516c\u79f0\u96fb\u5727\u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e0d\u5341\u5206\u306a\u5b9a\u683c\u96fb\u5727\u306e\u30d6\u30ec\u30fc\u30ab\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u52d5\u4f5c\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3001\u6545\u969c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30b9\u30c6\u30c3\u30d7 5: \u6975\u6570\u306e\u6c7a\u5b9a\uff1a\u4fdd\u8b77\u3059\u308b\u56de\u8def\u306e\u30bf\u30a4\u30d7\u306b\u57fa\u3065\u3044\u3066\u3001MCCB \u306e\u9069\u5207\u306a\u6975\u6570\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u5358\u76f8\u56de\u8def\u306e\u5834\u5408\u3001\u5358\u6975\u307e\u305f\u306f\u8907\u6975\u306e\u30d6\u30ec\u30fc\u30ab\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4e09\u76f8\u56de\u8def\u306b\u306f\u901a\u5e38\u3001\u4e09\u6975\u30d6\u30ec\u30fc\u30ab\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u4fdd\u8b77\u304c\u5fc5\u8981\u306a\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u56db\u6975\u30d6\u30ec\u30fc\u30ab\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30b9\u30c6\u30c3\u30d7 6\uff1a\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u3092\u9078\u629e\u3057\u307e\u3059\uff1a\u4fdd\u8b77\u3059\u308b\u8ca0\u8377\u306e\u7279\u6027\u306b\u6700\u9069\u306a\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\u30bf\u30a4\u30d7\uff08\u30bf\u30a4\u30d7B\u3001C\u3001D\u3001K\u3001Z\uff09\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u62b5\u6297\u8ca0\u8377\u306f\u4e00\u822c\u7684\u306b\u30bf\u30a4\u30d7 B \u3067\u3046\u307e\u304f\u6a5f\u80fd\u3057\u307e\u3059\u304c\u3001\u8a98\u5c0e\u8ca0\u8377\u3001\u7279\u306b\u30e2\u30fc\u30bf\u30fc\u306e\u3088\u3046\u306a\u9ad8\u7a81\u5165\u96fb\u6d41\u306e\u8ca0\u8377\u306b\u306f\u3001\u30bf\u30a4\u30d7 C\u3001D\u3001\u307e\u305f\u306f K \u306e\u30d6\u30ec\u30fc\u30ab\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30bf\u30a4\u30d7Z\u30d6\u30ec\u30fc\u30ab\u306f\u3001\u9ad8\u611f\u5ea6\u306e\u96fb\u5b50\u6a5f\u5668\u7528\u3067\u3059\u3002<\/p>\n

\u30b9\u30c6\u30c3\u30d77\uff1a\u8ffd\u52a0\u6a5f\u80fd\u306e\u691c\u8a0e\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u8ffd\u52a0\u6a5f\u80fd\u3084\u30a2\u30af\u30bb\u30b5\u30ea\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u8868\u793a\u7528\u306e\u88dc\u52a9\u63a5\u70b9\u3001\u30ea\u30e2\u30fc\u30c8\u30c8\u30ea\u30c3\u30d7\u7528\u306e\u30b7\u30e3\u30f3\u30c8\u30c8\u30ea\u30c3\u30d7\u3001\u96fb\u5727\u30c7\u30a3\u30c3\u30d7\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u7528\u306e\u4e0d\u8db3\u96fb\u5727\u30ea\u30ea\u30fc\u30b9\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30b9\u30c6\u30c3\u30d7 8: \u898f\u683c\u304a\u3088\u3073\u898f\u5236\u306e\u9075\u5b88\uff1a\u9078\u629e\u3057\u305f MCCB \u304c\u3001CSA \u304a\u3088\u3073\/\u307e\u305f\u306f UL \u306a\u3069\u306e\u95a2\u9023\u3059\u308b\u898f\u683c\u6a5f\u95a2\u306b\u3088\u3063\u3066\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3001\u304a\u3088\u3073\u30aa\u30f3\u30bf\u30ea\u30aa\u5dde\u96fb\u6c17\u5b89\u5168\u30b3\u30fc\u30c9\u3068\u305d\u306e\u4ed6\u306e\u8a72\u5f53\u3059\u308b\u5730\u57df\u306e\u898f\u5236\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u30b9\u30c6\u30c3\u30d7 9: \u7269\u7406\u7684\u306a\u30b5\u30a4\u30ba\u3068\u53d6\u4ed8\u3051\u306e\u691c\u8a0e\uff1aMCCB \u306e\u7269\u7406\u7684\u306a\u5bf8\u6cd5\u304c\u3001\u96fb\u6c17\u30d1\u30cd\u30eb\u307e\u305f\u306f\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u306e\u30b9\u30da\u30fc\u30b9\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u53d6\u4ed8\u3051\u30bf\u30a4\u30d7(\u56fa\u5b9a\u5f0f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u5f0f\u3001\u5f15\u51fa\u3057\u5f0f\u306a\u3069)\u304c\u8a2d\u7f6e\u8981\u4ef6\u306b\u9069\u3057\u3066\u3044\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u3053\u308c\u3089\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u96fb\u6c17\u5c02\u9580\u5bb6\u306f\u5341\u5206\u306a\u60c5\u5831\u3092\u5f97\u305f\u4e0a\u3067\u3001\u7279\u5b9a\u306e\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u306a MCCB \u3092\u9078\u629e\u3057\u3001\u5b89\u5168\u6027\u3068\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u52d5\u4f5c\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

8.\u74b0\u5883\u8981\u56e0\u306e\u8003\u616e\u5468\u56f2\u6e29\u5ea6\u3068\u9ad8\u5ea6<\/h2>\n

\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u306e\u6027\u80fd\u306f\u3001\u305d\u308c\u304c\u52d5\u4f5c\u3059\u308b\u74b0\u5883\u6761\u4ef6\uff08\u7279\u306b\u5468\u56f2\u6e29\u5ea6\u3068\u9ad8\u5ea6\uff09\u306b\u3088\u3063\u3066\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002MCCB \u304c\u610f\u56f3\u3057\u305f\u3068\u304a\u308a\u306b\u6a5f\u80fd\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u9078\u5b9a\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u3053\u308c\u3089\u306e\u8981\u56e0\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

8.1.\u5468\u56f2\u6e29\u5ea6\u304c MCCB \u306e\u6027\u80fd\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h3>\n

\u71b1\u78c1\u6c17 MCCB \u306f\u3001\u5468\u56f2\u6e29\u5ea6\u306e\u5909\u5316\u306b\u654f\u611f\u3067\u3059\u3002\u6821\u6b63\u6e29\u5ea6\uff08\u901a\u5e38\u300140\u00b0C \u307e\u305f\u306f 104\u00b0F\uff09\u672a\u6e80\u306e\u6e29\u5ea6\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30d6\u30ec\u30fc\u30ab\u304c\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u524d\u306b\u5b9a\u683c\u5024\u4ee5\u4e0a\u306e\u96fb\u6d41\u3092\u6d41\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u4ed6\u306e\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3068\u306e\u8abf\u6574\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u975e\u5e38\u306b\u5bd2\u3044\u74b0\u5883\u3067\u306f\u3001\u30d6\u30ec\u30fc\u30ab\u306e\u6a5f\u68b0\u7684\u306a\u52d5\u4f5c\u306b\u3082\u5f71\u97ff\u304c\u51fa\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9006\u306b\u3001\u8f03\u6b63\u30dd\u30a4\u30f3\u30c8\u4ee5\u4e0a\u306e\u5468\u56f2\u6e29\u5ea6\u3067\u306f\u3001\u71b1\u78c1\u6c17 MCCB \u306f\u5b9a\u683c\u3088\u308a\u3082\u5c11\u306a\u3044\u96fb\u6d41\u3057\u304b\u6d41\u305b\u305a\u3001\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002NEMA \u898f\u683c\u3067\u306f\u3001\u5468\u56f2\u6e29\u5ea6\u304c -5\u00b0C (23\u00b0F) \uff5e 40\u00b0C (104\u00b0F) \u306e\u7bc4\u56f2\u5916\u306b\u306a\u308b\u7528\u9014\u306b\u3064\u3044\u3066\u306f\u3001\u88fd\u9020\u5143\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3068\u306f\u5bfe\u7167\u7684\u306b\u3001\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306f\u4e00\u822c\u7684\u306b\u3001-20\u00b0C\uff08-4\u00b0F\uff09\u304b\u3089 +55\u00b0C\uff08131\u00b0F\uff09\u307e\u3067\u306e\u6307\u5b9a\u3055\u308c\u305f\u52d5\u4f5c\u7bc4\u56f2\u5185\u3067\u3042\u308c\u3070\u3001\u5468\u56f2\u6e29\u5ea6\u306e\u5909\u5316\u306b\u5bfe\u3057\u3066\u3042\u307e\u308a\u5f71\u97ff\u3092\u53d7\u3051\u307e\u305b\u3093\u3002\u5468\u56f2\u6e29\u5ea6\u304c\u5e38\u306b\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30aa\u30fc\u30d0\u30fc\u30d2\u30fc\u30c8\u3068\u7570\u5e38\u30c8\u30ea\u30c3\u30d7\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001MCCB \u306e\u5b9a\u683c\u96fb\u6d41\u3092\u8efd\u6e1b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u71b1\u78c1\u6c17 MCCB \u3092\u9078\u629e\u3059\u308b\u5834\u5408\u306f\u3001\u8a2d\u7f6e\u5834\u6240\u3067\u4e88\u60f3\u3055\u308c\u308b\u5468\u56f2\u6e29\u5ea6\u3092\u8003\u616e\u3057\u3001\u5fc5\u8981\u306a\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u4fc2\u6570\u306b\u3064\u3044\u3066\u88fd\u9020\u5143\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u53c2\u7167\u3059\u308b\u304b\u3001\u307e\u305f\u306f\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u304c\u3088\u308a\u9069\u5207\u306a\u9078\u629e\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002<\/p>\n

8.2.\u7d76\u7e01\u8010\u529b\u3068\u51b7\u5374\u52b9\u7387\u306b\u53ca\u307c\u3059\u9ad8\u5ea6\u306e\u5f71\u97ff<\/h3>\n

\u9ad8\u5ea6\u3082 MCCB \u306e\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u4e3b\u306b\u6a19\u9ad8\u304c\u9ad8\u3044\u307b\u3069\u7a7a\u6c17\u5bc6\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u4e00\u822c\u306b\u3001\u9ad8\u5ea6 2,000m (\u7d04 6,600 \u30d5\u30a3\u30fc\u30c8) \u307e\u3067\u306e\u9ad8\u5ea6\u306f\u3001MCCB \u306e\u52d5\u4f5c\u7279\u6027\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u95be\u5024\u3092\u8d85\u3048\u308b\u3068\u3001\u7a7a\u6c17\u5bc6\u5ea6\u306e\u4f4e\u4e0b\u306b\u3088\u308a\u7a7a\u6c17\u306e\u7d76\u7e01\u8010\u529b\u304c\u4f4e\u4e0b\u3057\u3001MCCB \u306e\u7d76\u7e01\u80fd\u529b\u3068\u969c\u5bb3\u96fb\u6d41\u306e\u906e\u65ad\u80fd\u529b\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u9ad8\u5ea6\u304c\u9ad8\u3044\u307b\u3069\u7a7a\u6c17\u304c\u8584\u304f\u306a\u308b\u305f\u3081\u51b7\u5374\u80fd\u529b\u304c\u4f4e\u4e0b\u3057\u3001\u30d6\u30ec\u30fc\u30ab\u5185\u306e\u52d5\u4f5c\u6e29\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u9ad8\u5ea6 2,000m \u3092\u8d85\u3048\u308b\u5834\u6240\u306b\u8a2d\u7f6e\u3059\u308b\u5834\u5408\u3001\u591a\u304f\u306e\u5834\u5408\u3001MCCB \u306e\u96fb\u5727\u3001\u901a\u96fb\u3001\u304a\u3088\u3073\u906e\u65ad\u5b9a\u683c\u306b\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u4fc2\u6570\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001Schneider Electric \u3067\u306f\u3001\u9ad8\u5ea6 2,000m \u3092\u8d85\u3048\u308b\u5834\u5408\u306e Compact NS MCCB \u88fd\u54c1\u306e\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u30a4\u30f3\u30d1\u30eb\u30b9\u8010\u96fb\u5727\u3001\u5b9a\u683c\u7d76\u7e01\u96fb\u5727\u3001\u6700\u5927\u5b9a\u683c\u52d5\u4f5c\u96fb\u5727\u3001\u304a\u3088\u3073\u5b9a\u683c\u96fb\u6d41\u306e\u8abf\u6574\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u30a4\u30fc\u30c8\u30f3\u306f\u30016,000 \u30d5\u30a3\u30fc\u30c8\u3092\u8d85\u3048\u308b\u9ad8\u5ea6\u306b\u5bfe\u3057\u3066\u96fb\u5727\u3001\u96fb\u6d41\u3001\u304a\u3088\u3073\u906e\u65ad\u5b9a\u683c\u306e\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306f\u3001\u96fb\u5727\u30922,000 \u30e1\u30fc\u30c8\u30eb\u3092\u8d85\u3048\u308b100 \u30e1\u30fc\u30c8\u30eb\u306b\u3064\u304d\u7d041%\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3057\u3001\u96fb\u6d41\u3092\u540c\u3058\u9ad8\u5ea6\u3092\u8d85\u3048\u308b1,000 \u30e1\u30fc\u30c8\u30eb\u306b\u3064\u304d\u7d042%\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3092\u63d0\u6848\u3057\u307e\u3059\u3002\u9ad8\u5ea6\u304c\u9ad8\u3044\u5834\u6240\u3067\u306e\u96fb\u6c17\u8a2d\u5099\u8a08\u753b\u3092\u7acb\u3066\u308b\u5834\u5408\u306f\u3001MCCB\u30e1\u30fc\u30ab\u30fc\u306e\u4ed5\u69d8\u3092\u53c2\u7167\u3057\u3001\u63a8\u5968\u3055\u308c\u308b\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u4fc2\u6570\u3092\u9069\u7528\u3057\u3066\u3001\u9078\u629e\u3057\u305f\u30d6\u30ec\u30fc\u30ab\u304c\u5b89\u5168\u304b\u3064\u78ba\u5b9f\u306b\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

9.\u7d50\u8ad6\u9069\u5207\u306a MCCB \u306e\u9078\u629e\u306b\u3088\u308b\u6700\u9069\u306a\u96fb\u6c17\u4fdd\u8b77\u306e\u78ba\u4fdd<\/h2>\n

\u9069\u5207\u306a\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5168\u6027\u3068\u4fe1\u983c\u6027\u306b\u91cd\u5927\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u91cd\u8981\u306a\u6c7a\u5b9a\u3067\u3059\u3002MCCB \u306e\u57fa\u672c\u539f\u7406\u3068\u3001\u305d\u306e\u52d5\u4f5c\u3092\u5b9a\u7fa9\u3059\u308b\u4e3b\u8981\u306a\u96fb\u6c17\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5341\u5206\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u6700\u3082\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u30ec\u30dd\u30fc\u30c8\u3067\u306f\u3001\u9078\u629e\u3057\u305fMCCB\u304c\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u8981\u4ef6\u306b\u9069\u5408\u3057\u3001\u904e\u8ca0\u8377\u3084\u77ed\u7d61\u304b\u3089\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u5b9a\u683c\u96fb\u6d41\u3001\u5b9a\u683c\u96fb\u5727\u3001\u906e\u65ad\u5bb9\u91cf\u3092\u614e\u91cd\u306b\u691c\u8a0e\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u3092\u5f37\u8abf\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u306e\u9078\u629e\uff08\u71b1\u78c1\u6c17\u5f0f\u307e\u305f\u306f\u96fb\u5b50\u5f0f\uff09\u3001\u304a\u3088\u3073\u7279\u5b9a\u306e\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\u30bf\u30a4\u30d7\uff08B\u3001C\u3001D\u3001K\u3001\u307e\u305f\u306f Z\uff09\u306f\u3001\u4fdd\u8b77\u3059\u308b\u96fb\u6c17\u8ca0\u8377\u306e\u6027\u8cea\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4f4f\u5b85\u7528\u3001\u5546\u696d\u7528\u3001\u7523\u696d\u7528\u306a\u3069\u3001MCCB \u306e\u4f7f\u7528\u76ee\u7684\u306b\u3088\u3063\u3066\u3001\u96fb\u6d41\u304a\u3088\u3073\u96fb\u5727\u51e6\u7406\u3001\u906e\u65ad\u5bb9\u91cf\u3001\u8ffd\u52a0\u6a5f\u80fd\u307e\u305f\u306f\u8010\u4e45\u6027\u306e\u5fc5\u8981\u6027\u306b\u95a2\u3059\u308b\u7279\u5b9a\u306e\u9078\u629e\u57fa\u6e96\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n

\u30aa\u30f3\u30bf\u30ea\u30aa\u5dde\u30c8\u30ed\u30f3\u30c8\u306b\u8a2d\u7f6e\u3059\u308b\u5834\u5408\u3001\u5b89\u5168\u898f\u683c\u3068\u8a8d\u8a3c\u3001\u7279\u306b\u30aa\u30f3\u30bf\u30ea\u30aa\u5dde\u96fb\u6c17\u5b89\u5168\u30b3\u30fc\u30c9\u3068CSA\u304a\u3088\u3073UL\u306e\u8a8d\u8a3c\u306e\u9075\u5b88\u306f\u8b72\u308c\u306a\u3044\u6761\u4ef6\u3067\u3042\u308a\u3001\u898f\u5236\u3078\u306e\u6e96\u62e0\u3068\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u5b89\u5168\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u307e\u305f\u3001MCCB \u306e\u6975\u6570\u3082\u3001\u5358\u76f8\u3001\u4e09\u76f8\u3001\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u4fdd\u8b77\u304c\u5fc5\u8981\u306a\u56de\u8def\u69cb\u6210\u306b\u614e\u91cd\u306b\u9069\u5408\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u5468\u56f2\u6e29\u5ea6\u3084\u9ad8\u5ea6\u306a\u3069\u306e\u74b0\u5883\u8981\u56e0\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u6761\u4ef6\u306fMCCB\u306e\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u9069\u5207\u306a\u52d5\u4f5c\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5074\u9762\u3092\u3059\u3079\u3066\u8003\u616e\u3059\u308b\u3053\u3068\u3067\u3001\u96fb\u6c17\u5c02\u9580\u5bb6\u306f\u5341\u5206\u306a\u60c5\u5831\u3092\u5f97\u305f\u4e0a\u3067\u9069\u5207\u306aMCCB\u3092\u9078\u629e\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u306a\u96fb\u6c17\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

1. Introduction: Understanding Molded Case Circuit Breakers (MCCBs) Molded Case Circuit Breakers (MCCBs) are indispensable components in modern electrical installations, serving as vital safety devices. Their primary function is to safeguard electrical circuits from the detrimental effects of overloads and short circuits. An MCCB achieves this by automatically interrupting the power supply when it detects a fault or an excessive current flow, thereby preventing potential damage to the electrical system. These protective measures are crucial in averting power disruptions, preventing equipment failures, and mitigating the risk of electrical accidents. The term “molded case” refers to the robust, insulated enclosure that houses the internal mechanisms of the circuit breaker. This casing […]<\/p>\n","protected":false},"author":1,"featured_media":14701,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14700","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/14700","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/comments?post=14700"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/14700\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/14701"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=14700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=14700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=14700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}