{"id":2632,"date":"2026-01-03T09:00:00","date_gmt":"2026-01-03T09:00:00","guid":{"rendered":"https:\/\/sinobreaker.com\/?p=2632"},"modified":"2026-01-03T09:00:00","modified_gmt":"2026-01-03T09:00:00","slug":"how-to-size-3-string-pv-combiner-boxes-component-selection-2","status":"publish","type":"post","link":"https:\/\/sinobreaker.com\/ja\/how-to-size-3-string-pv-combiner-boxes-component-selection-2\/","title":{"rendered":"3\u30b9\u30c8\u30ea\u30f3\u30b0PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u30b5\u30a4\u30ba\u6c7a\u5b9a\u65b9\u6cd5\uff1a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9078\u629e"},"content":{"rendered":"

3\u30b9\u30c8\u30ea\u30f3\u30b0PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u300115\uff5e25kW\u306e\u4f4f\u5b85\u7528\u304a\u3088\u3073\u5c0f\u898f\u6a21\u5546\u696d\u7528\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u306b\u5bfe\u5fdc\u3057\u30013\u3064\u306e\u72ec\u7acb\u3057\u305fPV\u30b9\u30c8\u30ea\u30f3\u30b0\u56de\u8def\u3092\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306b\u4f9b\u7d66\u3059\u308b\u5358\u4e00\u306eDC\u51fa\u529b\u306b\u7d71\u5408\u3057\u307e\u3059\u3002\u30d2\u30e5\u30fc\u30ba\u3001\u30d0\u30b9\u30d0\u30fc\u3001\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3001\u304a\u3088\u3073\u5c0e\u4f53\u306e\u9069\u5207\u306a\u30b5\u30a4\u30b8\u30f3\u30b0\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u306a\u304c\u3089\u5b89\u5168\u306a\u52d5\u4f5c\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002 NEC\u7b2c690\u6761<\/a> \u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u90e8\u54c1\u306e\u9078\u5b9a\u57fa\u6e96\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u4e88\u7b97\u3092\u6d6a\u8cbb\u3059\u308b\u904e\u5270\u306a\u30b5\u30a4\u30ba\u3084\u3001\u5b89\u5168\u4e0a\u306e\u5371\u967a\u3084\u6cd5\u4ee4\u9055\u53cd\u3092\u5f15\u304d\u8d77\u3053\u3059\u904e\u5c0f\u306a\u30b5\u30a4\u30ba\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u69cb\u6210\u306f\u3001\u6700\u65b0\u306e400-450W\u30d1\u30cd\u30eb\u3092\u4f7f\u7528\u3059\u308b\u591a\u304f\u306e\u4f4f\u5b85\u8a2d\u5099\u306e\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306b\u76f8\u5f53\u3059\u308b\u300212-14\u679a\u306e\u30d1\u30cd\u30eb\u304b\u3089\u306a\u308b3\u30b9\u30c8\u30ea\u30f3\u30b0\u306f\u3001\u6a19\u6e96\u7684\u306a\u30c6\u30b9\u30c8\u6761\u4ef6\u4e0b\u3067\u305d\u308c\u305e\u308c14-19kW\u3092\u51fa\u529b\u3057\u3001\u4e00\u822c\u7684\u306a\u4f4f\u5b85\u7528\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u5bb9\u91cf\u3068\u4e00\u81f4\u3057\u307e\u3059\u3002\u3053\u306e\u69cb\u6210\u306f\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u3068\u9069\u5207\u306a\u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u76e3\u8996\u304a\u3088\u3073\u4fdd\u8b77\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u3068\u308c\u3066\u304a\u308a\u30012\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u3088\u308a\u3082\u304d\u3081\u7d30\u304b\u3044\u76e3\u8996\u304c\u3067\u304d\u308b\u4e00\u65b9\u3067\u3001\u5927\u578b\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u8907\u96d1\u3055\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7406\u89e3\u3059\u308b<\/h2>\n<\/p>\n

\u4f4f\u5b85\u5c4b\u6839\u306e\u8a2d\u7f6e\u3067\u306f\u30013\u3064\u306e\u5c4b\u6839\u9762\u3084\u65b9\u4f4d\u306b\u305d\u308c\u305e\u308c1\u3064\u306ePV\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u5357\u5411\u304d\u3001\u6771\u5411\u304d\u3001\u897f\u5411\u304d\u306e\u30a2\u30ec\u30a4\u306b\u306f\u305d\u308c\u305e\u308c\u72ec\u7acb\u3057\u305f\u30b9\u30c8\u30ea\u30f3\u30b0\u56de\u8def\u304c\u3042\u308a\u3001\u7570\u306a\u308b\u65e5\u5c04\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u5fdc\u3057\u305f\u6700\u5927\u96fb\u529b\u70b9\u8ffd\u5f93\uff08MPPT\uff09\u6700\u9069\u5316\u304c\u53ef\u80fd\u3067\u3059\u30023\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u30013\u7cfb\u7d71\u306e\u72ec\u7acb\u3057\u305f\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u5165\u529b\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u3053\u306e\u591a\u65b9\u4f4d\u69cb\u6210\u306e\u30a4\u30f3\u30d5\u30e9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n

\u5206\u8b72\u4f4f\u5b85\u3084\u8907\u96d1\u306a\u5c4b\u6839\u306e\u5f62\u72b6\u306b\u3088\u308a\u3001\u30d1\u30cd\u30eb\u30fb\u30b0\u30eb\u30fc\u30d7\u9593\u306e\u5206\u96e2\u304c\u81ea\u7136\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5927\u304d\u304f\u96e2\u308c\u305f3\u3064\u306e\u30a2\u30ec\u30a4\u304b\u3089\u5c0e\u7dda\u3092\u76f4\u63a5\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306b\u914d\u7dda\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u4e2d\u592e\u306b\u914d\u7f6e\u3055\u308c\u305f\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3067\u56de\u8def\u3092\u7d71\u5408\u3057\u3001\u96fb\u7dda\u7ba1\u3068\u5c0e\u7dda\u306e\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u5efa\u7269\u306e\u53cd\u5bfe\u5074\u304b\u3089\u767a\u751f\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u3001\u7279\u306b\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n

20\uff5e25 kW\u306e\u5c0f\u898f\u6a21\u306a\u5546\u696d\u65bd\u8a2d\u3067\u306f\u30013\u30b9\u30c8\u30ea\u30f3\u30b0\u69cb\u6210\u304c\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u8907\u6570\u306e3\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u304c\u5e83\u3044\u5c4b\u6839\u9762\u7a4d\u306b\u5206\u6563\u914d\u7f6e\u3055\u308c\u3001\u305d\u308c\u305e\u308c\u304c\u8ad6\u7406\u7684\u306a\u30d1\u30cd\u30eb\u7fa4\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u3053\u306e\u5206\u6563\u578b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u308a\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u7c21\u7d20\u5316\u3055\u308c\u30019\uff5e12\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u6271\u3046\u5358\u4e00\u306e\u5927\u578b\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306b\u6bd4\u3079\u3001\u6bb5\u968e\u7684\u306a\u8a2d\u7f6e\u62e1\u5927\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n

\u4e00\u822c\u7684\u306a\u5c4b\u6839\u306e\u5bb9\u91cf\u3092\u8d85\u3048\u308b\u5730\u4e0a\u8a2d\u7f6e\u578b\u4f4f\u5b85\u7528\u30a2\u30ec\u30a4\u3067\u3082\u30013\u7cfb\u7d71\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u300245\u679a\u306e\u30d1\u30cd\u30eb\u3092\u6301\u3064\u30d0\u30c3\u30af\u30e4\u30fc\u30c9\u30a2\u30ec\u30a4\u306f\u3001\u5f53\u7136\u306a\u304c\u30893\u3064\u306e15\u679a\u30d1\u30cd\u30eb\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u5206\u5272\u3055\u308c\u30013\u5165\u529b\u5206\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u5bb9\u91cf\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002\u9069\u5207\u306a\u30b5\u30a4\u30b8\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30a2\u30ec\u30a4\u304b\u3089\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u307e\u3067\u306e\u5c0e\u7dda\u306e\u96fb\u5727\u964d\u4e0b\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n

\n

\u91cd\u8981\u306a\u6d1e\u5bdf\uff1a<\/strong> 3\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u4f4f\u5b85\u8a2d\u5099\u306b\u304a\u3044\u3066\u3001\u4fdd\u8b77\u306e\u7c92\u5ea6\u3068\u30b3\u30b9\u30c8\u306e\u6700\u9069\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5404\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u306f\u72ec\u7acb\u3057\u305f\u904e\u96fb\u6d41\u4fdd\u8b77\u304c\u3042\u308a\u3001\u4ed6\u306e2\u3064\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u306a\u304f\u3001\u500b\u3005\u306e\u6545\u969c\u56de\u8def\u306e\u7d76\u7e01\u304c\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n<\/blockquote>\n\n\n\n\n\n\n\n\n
\u30b7\u30b9\u30c6\u30e0\u30fb\u30b5\u30a4\u30ba<\/th>\n\u30d1\u30cd\u30eb\/\u30b9\u30c8\u30ea\u30f3\u30b0<\/th>\n\u30b9\u30c8\u30ea\u30f3\u30b0\u96fb\u5727 (Voc)<\/th>\n\u30b9\u30c8\u30ea\u30f3\u30b0\u96fb\u6d41 (Isc)<\/th>\n\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/th>\n<\/tr>\n<\/thead>\n
15kW\uff085kW\u00d73\u53f0\uff09<\/strong><\/td>\n\u30d1\u30cd\u30eb12\u679a\u00d7400W<\/td>\n550-600V<\/td>\n9-10A<\/td>\n\u5c0f\u898f\u6a21\u4f4f\u5b85\u3001\u5e73\u5c4b\u5efa\u3066<\/td>\n<\/tr>\n
18kW\uff086kW\u00d73\u53f0\uff09<\/strong><\/td>\n\u30d1\u30cd\u30eb13\u679a\u00d7450W<\/td>\n600-650V<\/td>\n10-11A<\/td>\n\u4e2d\u578b\u4f4f\u5b85\u30012\u968e\u5efa\u3066<\/td>\n<\/tr>\n
21 kW (3\u00d77kW)<\/strong><\/td>\n\u30d1\u30cd\u30eb15\u679a\u00d7450W<\/td>\n700-750V<\/td>\n10-11A<\/td>\n\u5927\u578b\u4f4f\u5b85\u7528\u3001\u5730\u4e0a\u8a2d\u7f6e\u578b<\/td>\n<\/tr>\n
24 kW (3\u00d78kW)<\/strong><\/td>\n\u30d1\u30cd\u30eb18\u679a\u00d7450W<\/td>\n850-900V<\/td>\n10-11A<\/td>\n\u5c0f\u898f\u6a21\u5546\u696d\u65bd\u8a2d\u3001\u7d0d\u5c4b\/\u5c0f\u5c4b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u30d2\u30e5\u30fc\u30ba\u9078\u629e<\/h2>\n

\u30b9\u30c8\u30ea\u30f3\u30b0\u30d2\u30e5\u30fc\u30ba\u306e\u30b5\u30a4\u30ba\u306f\u4ee5\u4e0b\u306e\u901a\u308a NEC 690<\/a>.9(B)\u306f\u30011.56\u00d7\u30b9\u30c8\u30ea\u30f3\u30b0\u77ed\u7d61\u96fb\u6d41(Isc)\u3092\u5fc5\u8981\u3068\u3059\u308b\u30029.5A Isc \u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u5834\u5408\u3001\u6700\u4f4e\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u306f 9.5A \u00d7 1.56 = 14.82A \u3068\u306a\u308a\u300115A \u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8a08\u7b97\u306b\u3088\u308a\u3001\u9069\u5207\u306a\u904e\u96fb\u6d41\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u306a\u304c\u3089\u3001\u9ad8\u7167\u5ea6\u6761\u4ef6\u4e0b\u3067\u306e\u30d2\u30e5\u30fc\u30ba\u306e\u8aa4\u4f5c\u52d5\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u306b\u5f93\u3063\u3066\u592a\u967d\u5149\u767a\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u306b\u8a8d\u5b9a\u3055\u308c\u305f DC \u5b9a\u683c gPV \u30d2\u30e5\u30fc\u30ba\u3092\u5fc5\u305a\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002 UL 2579<\/a>.<\/p>\n

\u30d2\u30e5\u30fc\u30ba\u306e\u5b9a\u683c\u96fb\u5727\u306f\u3001\u4e88\u60f3\u3055\u308c\u308b\u6700\u4f4e\u6e29\u5ea6\u306b\u304a\u3051\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5927\u958b\u56de\u8def\u96fb\u5727\uff08Voc\uff09\u3092\u4e0a\u56de\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u6a19\u6e96\u7684\u306a\u8a66\u9a13\u6761\u4ef6\u3067 550V Voc \u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u306f\u3001-10\u00b0C \u3067 600-650V \u306b\u9054\u3057\u307e\u3059\u3002\u6e29\u5ea6\u306e\u5f71\u97ff\u304a\u3088\u3073\u88fd\u9020\u516c\u5dee\u306b\u5bfe\u3057\u3066\u5341\u5206\u306a\u30de\u30fc\u30b8\u30f3\u3092\u63d0\u4f9b\u3059\u308b 1000V DC \u30d2\u30e5\u30fc\u30ba\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3002\u516c\u79f0 550V \u306e\u30b7\u30b9\u30c6\u30e0\u3067 600V \u306e\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6cd5\u4ee4\u306b\u9055\u53cd\u3057\u3001\u5b89\u5168\u4e0a\u306e\u554f\u984c\u304c\u751f\u3058\u307e\u3059\u3002.<\/p>\n

\u30af\u30e9\u30b9 gPV \u30d2\u30e5\u30fc\u30ba\u306f\u3001\u7279\u6b8a\u306a\u76f4\u6d41\u30a2\u30fc\u30af\u906e\u65ad\u7279\u6027\u304a\u3088\u3073\u6642\u9593\u96fb\u6d41\u7279\u6027\u306b\u3088\u308a\u6c4e\u7528\u30d2\u30e5\u30fc\u30ba\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002g\u300d\u306f\u30d5\u30eb\u30ec\u30f3\u30b8\u306e\u906e\u65ad\u80fd\u529b\u3092\u793a\u3057\u3001\u300cPV\u300d\u306f\u592a\u967d\u5149\u767a\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u9069\u5408\u6027\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u81ea\u52d5\u8eca\u7528\u3001AC \u7528\u3001\u307e\u305f\u306f\u592a\u967d\u5149\u767a\u96fb\u4ee5\u5916\u306e DC \u30d2\u30e5\u30fc\u30ba\u3092\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u3067\u4ee3\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc\u306f\u3001\u9078\u629e\u3055\u308c\u305f\u30d2\u30e5\u30fc\u30ba\u306e\u5bf8\u6cd5\u304a\u3088\u3073\u5b9a\u683c\u96fb\u5727\u306b\u5bfe\u5fdc\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u4f4f\u5b85\u7528 3 \u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u901a\u5e38\u300110\u00d738mm \u30d2\u30e5\u30fc\u30ba\uff08\u4e00\u822c\u7684\u306a\u30e8\u30fc\u30ed\u30c3\u30d1\u30b5\u30a4\u30ba\uff09\u307e\u305f\u306f 13\/32\u00d71-1\/2\u2033\u30d2\u30e5\u30fc\u30ba\uff08\u5317\u7c73\u30b5\u30a4\u30ba\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u306e\u906e\u65ad\u5bb9\u91cf\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\uff08\u901a\u5e38\u3001\u5c0e\u7dda\u306e\u77ed\u3044\u4f4f\u5b85\u7528 3 \u30b9\u30c8\u30ea\u30f3\u30b0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f 150 \uff5e 200A\uff09\u3092\u4e0a\u56de\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\n

\u26a0\ufe0f \u91cd\u8981\uff1a<\/strong> 3 \u30b9\u30c8\u30ea\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3067\u3082\u3001\u5404\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u306f\u500b\u5225\u306e\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u3067\u3059\u3002\u30d2\u30e5\u30fc\u30ba\u3092\u7701\u7565\u3057\u305f\u308a\u3001\u5358\u4e00\u306e\u8907\u5408\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u7528\u3057\u305f\u308a\u3059\u308b\u3068\u3001NEC690.9 \u306e\u8981\u4ef6\u306b\u9055\u53cd\u3057\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u6545\u969c\u7d76\u7e01\u6a5f\u80fd\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n

\u30d0\u30b9\u30d0\u30fc\u306e\u30b5\u30a4\u30ba\u3068\u6750\u8cea\u306e\u9078\u629e<\/h2>\n

\u6bcd\u7dda\u306e\u96fb\u6d41\u5bb9\u91cf\u306f\u30013\u3064\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u3059\u3079\u3066\u306e\u5408\u8a08\u51fa\u529b\u306b\u52a0\u3048\u3001NEC690.8(A)\u306b\u5f93\u3063\u305f25%\u306e\u5b89\u5168\u4fc2\u6570\u3092\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u5404\u300510A\u306e3\u3064\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u306f\u3001\u5408\u8a0830A\u3092\u751f\u6210\u3057\u3001\u6700\u4f4e37.5A\u306e\u30d0\u30b9\u30d0\u30fc\u5bb9\u91cf\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002\u6a19\u6e96\u7684\u306a\u6163\u884c\u3067\u306f\u3001\u4f4f\u5b85\u75283\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u3067100A\u306e\u30d0\u30b9\u30d0\u30fc\u304c\u6307\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u5927\u304d\u306a\u30de\u30fc\u30b8\u30f3\u3092\u63d0\u4f9b\u3057\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u8ffd\u52a0\u3055\u308c\u305f\u5834\u5408\u306b\u5c06\u6765\u306e\u30b7\u30b9\u30c6\u30e0\u62e1\u5f35\u306b\u5bfe\u5fdc\u3059\u308b\u3002.<\/p>\n

\u9285\u30d0\u30b9\u30d0\u30fc\u306f\u3001\u512a\u308c\u305f\u5c0e\u96fb\u6027\u3001\u63a5\u7d9a\u306e\u305f\u3081\u306e\u7a74\u3042\u3051\u306e\u5bb9\u6613\u3055\u3001\u8010\u98df\u6027\u306b\u3088\u308a\u3001\u4f4f\u5b85\u7528\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u652f\u914d\u3057\u3066\u3044\u307e\u3059\u3002\u6a19\u6e96\u7684\u306a1\/4\u2033\u00d71\u2033\u9285\u30d0\u30fc\uff086.35mm\u00d725.4mm\uff09\u306f100-125A\u3092\u6700\u5c0f\u9650\u306e\u6e29\u5ea6\u4e0a\u6607\u3067\u9023\u7d9a\u7684\u306b\u6271\u3044\u307e\u3059\u3002\u3088\u308a\u5927\u304d\u30441\/4\u2033\u00d72\u2033\u306e\u68d2\u306f\u3088\u308a\u9ad8\u3044\u6d41\u308c\u304b\u4e0a\u6607\u3055\u305b\u305f\u5468\u56f2\u6e29\u5ea6\u306e\u9069\u7528\u306b\u9069\u3059\u308b\u3002.<\/p>\n

\u30a2\u30eb\u30df\u88fd\u30d0\u30b9\u30d0\u30fc\u306e\u30b3\u30b9\u30c8\u306f\u9285\u88fd\u3088\u308a40-60%\u5b89\u3044\u304c\u3001\u540c\u7b49\u306e\u96fb\u6d41\u5bb9\u91cf\u3092\u5f97\u308b\u305f\u3081\u306b\u306f1.6\u500d\u306e\u65ad\u9762\u7a4d\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u9285\u3068\u30a2\u30eb\u30df\u306e\u63a5\u7d9a\u306b\u306f\u3001\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u8150\u98df\u3092\u9632\u3050\u305f\u3081\u306e\u9178\u5316\u9632\u6b62\u5264\u3068\u4e92\u63db\u6027\u306e\u3042\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u5fc5\u8981\u3067\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u4f4f\u5b85\u75283\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u3055\u3068\u4fe1\u983c\u6027\u306e\u305f\u3081\u306b\u9285\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u30d0\u30b9\u30d0\u30fc\u306e\u7d76\u7e01\u306f\u3001\u4fdd\u5b88\u4e2d\u306b\u901a\u96fb\u3057\u3066\u3044\u308b\u5c0e\u7dda\u306b\u8aa4\u3063\u3066\u63a5\u89e6\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002\u71b1\u53ce\u7e2e\u30c1\u30e5\u30fc\u30d6\u3001PVC\u30b9\u30ea\u30fc\u30d6\u3001\u307e\u305f\u306f\u30d5\u30a7\u30ce\u30fc\u30eb\u7d76\u7e01\u4f53\u304c\u3001\u63a5\u7d9a\u70b9\u3092\u9664\u3044\u3066\u30d0\u30b9\u30d0\u30fc\u3092\u8986\u3044\u307e\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u306b\u3088\u3063\u3066\u306f\u3001\u5de5\u5834\u3067\u88ab\u8986\u3055\u308c\u305f\u7d76\u7e01\u6e08\u307f\u30d0\u30b9\u30d0\u30fc\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u306e\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002 NFPA70<\/a>E \u30a2\u30fc\u30af\u653e\u96fb\u5b89\u5168\u8981\u4ef6\u3002\u901a\u96fb\u3057\u3066\u3044\u308b\u30d0\u30b9\u30d0\u30fc\u3068\u63a5\u5730\u3055\u308c\u305f\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u9593\u306b\u306f\u30011kV\u3042\u305f\u308a12mm\u306e\u6700\u5c0f\u6cbf\u9762\u8ddd\u96e2\u304c\u9069\u7528\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n\n\n\n\n\n
\u30d0\u30b9\u30d0\u30fc\u30b5\u30a4\u30ba<\/th>\n\u73fe\u5728\u306e\u5b9a\u54e1<\/th>\n\u4e00\u822c\u7684\u306a\u30b3\u30b9\u30c8\uff08\u9285\uff09<\/th>\n\u7533\u3057\u8fbc\u307f<\/th>\n<\/tr>\n<\/thead>\n
1\/8\u2033 \u00d7 1\u2033 (3.2\u00d725mm)<\/strong><\/td>\n60-75A<\/td>\n1\u30d5\u30a3\u30fc\u30c8\u3042\u305f\u308a$8-12<\/td>\n\u5c0f\u578b2\u5f26\u3001, <12kW\u672a\u6e80<\/td>\n<\/tr>\n
1\/4\u2033 \u00d7 1\u2033 (6.4\u00d725mm)<\/strong><\/td>\n100-125A<\/td>\n1\u30d5\u30a3\u30fc\u30c8\u3042\u305f\u308a$15-20<\/td>\n\u6a19\u6e963\u5f26\u300115\uff5e20kW<\/td>\n<\/tr>\n
1\/4\u2033 \u00d7 2\u2033 (6.4\u00d751mm)<\/strong><\/td>\n175-225A<\/td>\n1\u30d5\u30a3\u30fc\u30c8\u3042\u305f\u308a$25-35<\/td>\n\u5f37\u5316\u3055\u308c\u305f3\u5f26\u3001\u30cf\u30a4\u30fb\u30a2\u30f3\u30d3\u30a8\u30f3\u30c8<\/td>\n<\/tr>\n
3\/8\u2033 \u00d7 2\u2033 (9.5\u00d751mm)<\/strong><\/td>\n275-350A<\/td>\n1\u30d5\u30a3\u30fc\u30c8\u3042\u305f\u308a$40-55<\/td>\n4-6\u5f26\u30b3\u30de\u30fc\u30b7\u30e3\u30eb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u30e1\u30a4\u30f3\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30b5\u30a4\u30b8\u30f3\u30b0<\/h2>\n

\u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u306e\u5b9a\u683c\u96fb\u6d41\u306f\u3001NEC690.8(A)(1)\u306b\u3088\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5927\u51fa\u529b\u96fb\u6d41\u306e125%\u306b\u7b49\u3057\u3044\u3002\u5404\u300510A\u3092\u51fa\u529b\u3059\u308b3\u3064\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u5834\u5408\u3001\u6700\u5927\u51fa\u529b\u306f30A\u3067\u3042\u308a\u3001\u6700\u4f4e37.5A\u306e\u30d6\u30ec\u30fc\u30ab\u5b9a\u683c\u304c\u5fc5\u8981\u3067\u3042\u308b\u300240A\u307e\u305f\u306f50A\u306e\u6a19\u6e96\u7684\u306a\u5b9a\u683c\u306f\u3001\u3069\u3061\u3089\u3082\u3053\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3002\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u306e\u30ea\u30b9\u30af\u306a\u3057\u306b\u904e\u8ca0\u8377\u4fdd\u8b77\u3092\u5f37\u5316\u3059\u308b\u306b\u306f\u300140A\u5b9a\u683c\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u76f4\u6d41\u96fb\u5727\u5b9a\u683c\u306f\u3001\u4e88\u60f3\u3055\u308c\u308b\u6700\u3082\u5bd2\u3044\u6e29\u5ea6\u3067\u306e\u30b7\u30b9\u30c6\u30e0\u6700\u5927Voc\u3068\u540c\u7b49\u304b\u305d\u308c\u4ee5\u4e0a\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u5bd2\u51b7\u6642\u306e Voc \u304c 650V \u306e\u5834\u5408\u3001\u6700\u4f4e 1000V \u306e DC \u5b9a\u683c\u30d6\u30ec\u30fc\u30ab\u304c\u5fc5\u8981\u3067\u3059\u3002AC \u30d6\u30ec\u30fc\u30ab\u306b\u306f DC \u30a2\u30fc\u30af\u906e\u65ad\u6a5f\u80fd\u304c\u306a\u3044\u305f\u3081\u3001\u5371\u967a\u306a\u30a2\u30fc\u30af\u3092\u3044\u3064\u307e\u3067\u3082\u7dad\u6301\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d6\u30ec\u30fc\u30ab\u306e\u30e9\u30d9\u30eb\u306b\u300cDC\u300d\u306e\u8868\u793a\u304c\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u96fb\u5727\u8efd\u6e1b\u66f2\u7dda\u306b\u3064\u3044\u3066\u306f\u30e1\u30fc\u30ab\u30fc\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u6975\u6570\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u63a5\u5730\u69cb\u6210\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u30022\u6975\uff082P\uff09\u30d6\u30ec\u30fc\u30ab\u306f\u3001\u975e\u63a5\u5730\u307e\u305f\u306f\u4e21\u6975\u30b7\u30b9\u30c6\u30e0\u306e\u6b63\u8ca0\u4e21\u65b9\u306e\u5c0e\u4f53\u3092\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u8ca0\u6975\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u5358\u6975\uff081P\uff09\u30d6\u30ec\u30fc\u30ab\u3067\u5341\u5206\u3067\u3042\u308a\u3001\u6b63\u6975\u5c0e\u4f53\u306e\u307f\u3092\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u4f4f\u5b85\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u63a5\u5730\u65b9\u6cd5\u306b\u95a2\u4fc2\u306a\u304f\u3001\u6700\u5927\u9650\u306e\u5b89\u5168\u6027\u3068\u67d4\u8edf\u6027\u3092\u5f97\u308b\u305f\u3081\u306b2P\u30d6\u30ec\u30fc\u30ab\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n

\u906e\u65ad\u5bb9\u91cf\uff08\u906e\u65ad\u5b9a\u683c\uff09\u306f\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u4f4d\u7f6e\u3067\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u3092\u4e0a\u56de\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u4e00\u822c\u7684\u306a\u5c0e\u4f53\u9577\u306e\u4f4f\u5b85\u75283\u30b9\u30c8\u30ea\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u6700\u5927150\uff5e250A\u306e\u6545\u969c\u96fb\u6d41\u304c\u767a\u751f\u3059\u308b\u3002\u6a19\u6e96\u7684\u306a5kA\u307e\u305f\u306f10kA\u306e\u906e\u65ad\u5b9a\u683c\u306f\u3001\u3053\u306e\u8981\u4ef6\u3092\u7c21\u5358\u306b\u8d85\u3048\u307e\u3059\u3002\u30d6\u30ec\u30fc\u30ab\u306e\u76f4\u6d41\u906e\u65ad\u5b9a\u683c\u3092\u7279\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u306e\u9078\u629e\u3068\u30b5\u30a4\u30b8\u30f3\u30b0<\/h2>\n<\/p>\n

NEMA 3R\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u96e8\u6c34\u5bc6\u9589\u30ac\u30b9\u30b1\u30c3\u30c8\u304a\u3088\u3073\u6392\u6c34\u6a5f\u80fd\u3092\u5099\u3048\u3001\u5c4b\u5916\u30b3\u30f3\u30d0\u30a4\u30ca\u8a2d\u7f6e\u306e\u305f\u3081\u306e\u6700\u4f4e\u9650\u306e\u5929\u5019\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7d4c\u6e08\u7684\u306a\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u5c4b\u6839\u306e\u8ed2\u4e0b\u3084\u65e5\u9670\u306e\u58c1\u306b\u8986\u308f\u308c\u305f\u5834\u6240\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u300212\u2033\u00d712\u2033\u00d76\u2033\u306e\u5bf8\u6cd5\u306f\u3001\u7d42\u7aef\u3084\u5c06\u6765\u306e\u5909\u66f4\u306e\u305f\u3081\u306e\u5341\u5206\u306a\u4f5c\u696d\u30b9\u30da\u30fc\u30b9\u3068\u5178\u578b\u7684\u306a3\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u53ce\u5bb9\u3057\u307e\u3059\u3002.<\/p>\n

NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u3067\u96e8\u3001\u98a8\u5875\u3001\u6cbf\u5cb8\u74b0\u5883\u304b\u3089\u306e\u8150\u98df\u3092\u5bc6\u9589\u3057\u3001\u512a\u308c\u305f\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u307e\u305f\u306f\u30b0\u30e9\u30b9\u30d5\u30a1\u30a4\u30d0\u30fc\u88fd\u3067\u3001\u7d2b\u5916\u7dda\u66b4\u9732\u3084\u53b3\u3057\u3044\u5929\u5019\u306b\u8010\u3048\u300120\u5e74\u4ee5\u4e0a\u306e\u8010\u7528\u5e74\u6570\u3092\u8a87\u308a\u307e\u3059\u3002$75-150\u306f\u3001NEMA 3R\u3088\u308a\u3082\u5272\u9ad8\u306a\u305f\u3081\u3001\u5c4b\u6839\u306e\u9732\u51fa\u3057\u305f\u8a2d\u7f6e\u3084\u6cbf\u5cb8\u5730\u57df\u3067\u306f\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u5185\u90e8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u306f\u3001NEC 110.26\u306b\u5f93\u3063\u3066\u901a\u96fb\u30d0\u30b9\u30d0\u30fc\u3068\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u58c1\u3068\u306e\u9593\u306b\u6700\u5c0f6\u2033\u306e\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u30023\u3064\u306e\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc\u30012\u3064\u306e\u30d0\u30b9\u30d0\u30fc\u30011\u3064\u306e\u30d6\u30ec\u30fc\u30ab\u30011\u3064\u306eSPD\u3001\u304a\u3088\u3073\u63a5\u5730\u30d0\u30b9\u306f\u3001\u901a\u5e38\u3001\u9069\u5207\u306a\u914d\u7f6e\u306712\u2033\u00d712\u2033\u30d5\u30c3\u30c8\u30d7\u30ea\u30f3\u30c8\u5185\u306b\u53ce\u307e\u308a\u307e\u3059\u3002\u3088\u308a\u5927\u304d\u306a14 \"\u00d712 \"\u307e\u305f\u306f16 \"\u00d714 \"\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u3088\u308a\u7c21\u5358\u306a\u30ef\u30a4\u30e4\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u5c06\u6765\u306e\u62e1\u5f35\u30b9\u30da\u30fc\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n

\u53d6\u308a\u4ed8\u3051\u306f\u3001\u7b50\u4f53\u3001\u90e8\u54c1\u3001\u304a\u3088\u3073\u5c0e\u4f53\u30a8\u30f3\u30c8\u30ea\u30fc\u30b9\u30c8\u30ec\u30a4\u30f3\u30ea\u30ea\u30fc\u30d5\u3092\u5408\u308f\u305b\u305f\u91cd\u91cf\u3092\u652f\u3048\u308b\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u4e00\u822c\u7684\u306a3\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u91cd\u91cf\u306f8\uff5e15\u30dd\u30f3\u30c9\u3067\u3059\u3002\u30b5\u30a4\u30c7\u30a3\u30f3\u30b0\u3060\u3051\u3067\u306a\u304f\u3001\u69cb\u9020\u90e8\u6750\u306b\u56fa\u5b9a\u3055\u308c\u305f\u6700\u5c0f1\/4\u2033\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u91d1\u5177\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5730\u4e0a\u8a2d\u7f6e\u306e\u5834\u5408\u306f\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u30d1\u30c3\u30c9\u307e\u305f\u306f\u4e9c\u925b\u30e1\u30c3\u30ad\u306e\u30dd\u30b9\u30c8\u30de\u30a6\u30f3\u30c8\u3092\u3001\u6392\u6c34\u3068\u9632\u9f20\u306e\u305f\u3081\u306b\u6700\u4f4e\u3067\u308218\u2033\u9ad8\u304f\u8a2d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u5c0e\u4f53\u304a\u3088\u3073\u96fb\u7dda\u7ba1\u306e\u30b5\u30a4\u30b8\u30f3\u30b0<\/h2>\n<\/p>\n

\u51fa\u529b\u5c0e\u4f53\u306e\u30b5\u30a4\u30b8\u30f3\u30b0\u306f\u3001\u6700\u5927\u96fb\u6d41125%\u3092\u8981\u6c42\u3059\u308bNEC690.8(B)\u306b\u5f93\u3046\u300230A\u306e\u8907\u5408\u51fa\u529b\u306e\u5834\u5408\u3001\u5c0e\u4f53\u306f\u9023\u7d9a37.5A\u3092\u51e6\u7406\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002NEC\u8868310.16\u306f\u300190\u2103\u5b9a\u683c\u306e10AWG\u9285\u304c40A\u3092\u51e6\u7406\u3057\u3001\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u30b9\u30c8\u30ea\u30f3\u30b0\u5165\u529b\u5c0e\u4f53\u3082\u307e\u305f\u3001\u500b\u3005\u306e\u96fb\u6d41\u304c\u4f4e\u3044\u306b\u3082\u304b\u304b\u308f\u3089\u305a10 AWG\u3092\u4f7f\u7528\u3057\u3001\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3057\u3001\u3088\u308a\u9ad8\u3044\u30ef\u30c3\u30c8\u6570\u306e\u30d1\u30cd\u30eb\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u5c06\u6765\u5bfe\u5fdc\u3057\u307e\u3059\u3002.<\/p>\n

\u6e29\u5ea6\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u9ad8\u6e29\u306e\u5c4b\u6839\u88cf\u3084\u592a\u967d\u306b\u9762\u3057\u305f\u58c1\u306e\u9732\u51fa\u3057\u305f\u96fb\u7dda\u7ba1\u3092\u5c0e\u4f53\u304c\u901a\u308b\u5834\u5408\u306b\u9069\u7528\u3055\u308c\u308b\u3002\u5468\u56f2\u6e29\u5ea6\u304c60-70\u2103\u306e\u5834\u5408\u3001NEC\u8868310.15(B)(1)\u306e\u8efd\u6e1b\u4fc2\u6570\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002\u53b3\u3057\u3044\u30b1\u30fc\u30b9\u3067\u306f\u3001\u30a2\u30f3\u30da\u30a2\u5bb9\u91cf\u8a08\u7b97\u3067\u306f10AWG\u3067\u5341\u5206\u3067\u3042\u3063\u3066\u3082\u30018AWG\u306e\u5c0e\u4f53\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4fe1\u983c\u6027\u306e\u305f\u3081\u306b\u3001\u5e38\u306b\u6700\u60aa\u306e\u6e29\u5ea6\u30b7\u30ca\u30ea\u30aa\u3092\u8a08\u7b97\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u96fb\u7dda\u7ba1\u5145\u586b\u306fNEC\u7b2c9\u7ae0\u3001\u88684\u306b\u5f93\u3044\u3001\u5c0e\u4f53\u65ad\u9762\u306f\u96fb\u7dda\u7ba1\u5185\u9762\u7a4d\u306e40%\u306b\u5236\u9650\u3055\u308c\u308b\u30023\u672c\u306e10AWG\u30b9\u30c8\u30ea\u30f3\u30b0\u5165\u529b\u30da\u30a2(\u5408\u8a086\u672c)\u30682\u672c\u306e10AWG\u51fa\u529b\u5c0e\u4f53(\u5408\u8a088\u672c)\u306f\u3001\u6700\u5c0f1\u2033\u306e\u30b3\u30f3\u30b8\u30c3\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002\u63a5\u5730\u5c0e\u4f53\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u5f15\u304d\u629c\u304d\u6642\u306b\u5c0e\u4f53\u3092\u640d\u50b7\u3059\u308b\u3053\u3068\u306a\u304f\u5feb\u9069\u306b\u8a2d\u7f6e\u3059\u308b\u305f\u3081\u306b\u3001\u5fc5\u8981\u306a\u8981\u4ef6\u304c1-1\/4\u2033\u306b\u5897\u52a0\u3057\u307e\u3059\u3002.<\/p>\n

\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30db\u30fc\u30e0\u30e9\u30f3\u8ddd\u96e2\u306f\u96fb\u5727\u964d\u4e0b\u306e\u8a08\u7b97\u306b\u5f71\u97ff\u3059\u308b\u3002NEC\u306f\u30a2\u30ec\u30a4\u304b\u3089\u30a4\u30f3\u30d0\u30fc\u30bf\u307e\u3067\u306e\u96fb\u5727\u964d\u4e0b\u30923%\u306b\u5236\u9650\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u308b\u3002600V\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u3053\u308c\u306f\u6700\u592718V\u964d\u4e0b\u3092\u8a31\u5bb9\u3059\u308b\u30023\u672c\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u305d\u308c\u305e\u308c10A\u306750\u30d5\u30a3\u30fc\u30c8\u306e\u8ddd\u96e2\u3092\u8d70\u308b\u5834\u5408\u3001\u96fb\u5727\u964d\u4e0b\u306e\u8a08\u7b97\u304c\u5fc5\u8981\u3067\u3042\u308b\uff1aVD=2\u00d7K\u00d7I\u00d7D\u00f7CM\u3001\u3053\u3053\u3067K=12.9(\u9285)\u3001I=10A\u3001D=50ft\u3001CM=10380(10AWG)\u3002\u7d50\u679c\uff1a6.2V\u964d\u4e0b\u3001\u3053\u306e\u7528\u9014\u3067\u306f\u8a31\u5bb9\u7bc4\u56f2\u3002.<\/p>\n

\n

\ud83c\udfaf \u30d7\u30ed\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\uff1a<\/strong> USE-2\u307e\u305f\u306fRHW-2\u306e\u592a\u967d\u5149\u767a\u96fb\u7528\u96fb\u7dda\u306f\u3001\u6e7f\u6c17\u306e\u591a\u3044\u5834\u6240\u304a\u3088\u307390\u2103\u306e\u52d5\u4f5c\u306b\u9069\u5408\u3057\u3066\u3044\u307e\u3059\u3002\u6a19\u6e96\u7684\u306aTHHN\u30ef\u30a4\u30e4\u30fc\u306f\u3001\u6e7f\u6c17\u306e\u591a\u3044\u5834\u6240\u3067\u306e\u5b9a\u683c\u304c\u306a\u304f\u3001\u5c4b\u5916\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3067\u306e\u6e7f\u6c17\u306e\u4fb5\u5165\u306b\u3088\u308a\u52a3\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306eSPD\u7d71\u5408<\/h2>\n

\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3067\u306e\u30bf\u30a4\u30d72\u306eSPD\u4fdd\u8b77\u306f\u3001\u96f7\u306b\u3088\u308b\u30b5\u30fc\u30b8\u304c\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3084\u76e3\u8996\u6a5f\u5668\u306b\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002600-700V\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u306f\u30011000-1200V MCOV\u5b9a\u683c\u306eSPD\u3092\u9078\u629e\u3057\u3001\u5bd2\u51b7\u5730\u3067\u306e\u96fb\u5727\u4e0a\u6607\u306b\u4f59\u88d5\u3092\u6301\u305f\u305b\u307e\u3059\u3002SPD\u306f\u3001\u30d7\u30e9\u30b9\u5074\u30d0\u30b9\u30d0\u30fc\u3068\u63a5\u5730\u30d0\u30b9\u306e\u9593\u306b\u63a5\u7d9a\u3057\u3001\u30de\u30a4\u30ca\u30b9\u5074\u30d0\u30b9\u30d0\u30fc\u306b\u4e26\u5217\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u5b8c\u5168\u306b\u4fdd\u8b77\u3057\u307e\u3059\u3002.<\/p>\n

SPD\u306e\u96fb\u5727\u4fdd\u8b77\u30ec\u30d9\u30eb(Up)\u306f\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u6700\u5927\u5165\u529b\u96fb\u5727\u4ee5\u4e0b\u306b\u4fdd\u3064\u5fc5\u8981\u304c\u3042\u308b\u3002\u307b\u3068\u3093\u3069\u306e\u5bb6\u5ead\u7528\u30a4\u30f3\u30d0\u30fc\u30bf\u306f1000V\u306e\u5165\u529b\u306b\u8010\u3048\u308b\u306e\u3067\u3001Up\u22643.0kV\u306eSPD\u3092\u9078\u629e\u3059\u308b\u3002\u3053\u306e\u30de\u30fc\u30b8\u30f3\u306b\u3088\u308a\u3001\u6700\u60aa\u306e\u6761\u4ef6\u4e0b\u3067\u3082\u30b5\u30fc\u30b8\u30af\u30e9\u30f3\u30d7\u304c\u30a4\u30f3\u30d0\u30fc\u30bf\u3092\u78ba\u5b9f\u306b\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3088\u308a\u4f4e\u3044Up\u5024\uff082.5kV\uff09\u306f\u3088\u308a\u826f\u3044\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u300120-30%\u306e\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n

SPD\u306e\u5b9a\u683c\u96fb\u6d41\u306fIn=20 kA\u3001Imax=40 kA\u3067\u3001\u4e00\u822c\u7684\u306a\u4f4f\u5b85\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5916\u90e8\u96f7\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308b\u5834\u5408\u3084\u3001\u9ad8\u3044\u96f7\u66b4\u9732\u304c\u8a18\u9332\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3092\u9664\u304d\u3001\u3053\u308c\u4ee5\u4e0a\u306e\u5b9a\u683c\u306f\u4e0d\u8981\u3067\u3059\u3002SPD\u306e\u63a5\u5730\u5c0e\u4f53\u306f\u3001NEC 690.35(C)\u306b\u5f93\u3063\u3066\u6700\u5c0f#10 AWG\u3068\u3057\u3001\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u6700\u5c0f\u306b\u3059\u308b\u305f\u3081\u306b\u3067\u304d\u308b\u3060\u3051\u77ed\u304f\u307e\u3063\u3059\u3050\u306b\u914d\u7dda\u3059\u308b\u3053\u3068\u3002.<\/p>\n

\u8996\u899a\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u307e\u305f\u306f\u9060\u9694\u76e3\u8996\u63a5\u70b9\u306b\u3088\u308a\u3001\u8a66\u9a13\u88c5\u7f6e\u306a\u3057\u3067SPD\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306e\u306a\u3044\u4f4f\u5b85\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u8996\u899a\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\uff08\u7dd1\uff1d\u52d5\u4f5c\u3001\u8d64\uff1d\u6545\u969c\uff09\u3067\u5341\u5206\u3067\u3059\u3002\u5546\u696d\u65bd\u8a2d\u3067\u306f\u3001SCADA\u30b7\u30b9\u30c6\u30e0\u3068\u7d71\u5408\u3055\u308c\u305f\u30ea\u30e2\u30fc\u30c8\u63a5\u70b9\u306b\u3088\u308a\u3001\u6545\u969c\u306e\u5373\u6642\u901a\u77e5\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u30a2\u30e9\u30fc\u30c8\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002.<\/p>\n

\u63a5\u5730\u304a\u3088\u3073\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u8981\u4ef6<\/h2>\n<\/p>\n

\u6a5f\u5668\u63a5\u5730\u5c0e\u4f53\uff08EGC\uff09\u306e\u30b5\u30a4\u30b8\u30f3\u30b0\u306f\u3001\u4e0a\u6d41\u306e\u904e\u96fb\u6d41\u4fdd\u8b77\u306b\u57fa\u3065\u304f NEC \u8868 250.122 \u306b\u5f93\u3046\u300240A \u306e\u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u306b\u306f\u3001\u6700\u4f4e #10 AWG \u306e\u9285\u88fd EGC \u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u3053\u306e\u5c0e\u7dda\u306f\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u30a2\u30ec\u30a4\u30d5\u30ec\u30fc\u30e0\u63a5\u5730\u3068\u63a5\u7d9a\u3057\u3001\u30e1\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u63a5\u5730\u96fb\u6975\u30b7\u30b9\u30c6\u30e0\u306b\u623b\u308b\u3002EGC\u306f\u3001\u6545\u969c\u96fb\u6d41\u306e\u623b\u308a\u7d4c\u8def\u3092\u63d0\u4f9b\u3057\u3001\u5730\u7d61\u6642\u306e\u5b89\u5168\u306a\u5207\u65ad\u3092\u4fdd\u8a3c\u3059\u308b\u3002.<\/p>\n

\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u30b8\u30e3\u30f3\u30d1\u30fc\u306f\u3001\u8ca0\u6975\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\u306e\u8ca0\u6975\u30d0\u30b9\u30d0\u30fc\u3092\u63a5\u5730\u30d0\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u3002\u3053\u306e\u63a5\u7d9a\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u6e96\u70b9\u3092\u78ba\u7acb\u3057\u3001\u30c6\u30b9\u30c8\u307e\u305f\u306f\u518d\u69cb\u6210\u306e\u305f\u3081\u306b\u53d6\u308a\u5916\u3057\u53ef\u80fd\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u9069\u5207\u306a\u30e9\u30b0\u3067\u6700\u5c0f#10 AWG\u3092\u4f7f\u7528\u3057\u3001\u63a5\u5730\u70b9\u306f1\u3064\u3060\u3051\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b3\u30f3\u30d0\u30a4\u30ca\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u8ca0\u6975\u5c0e\u4f53\u3092\u540c\u6642\u306b\u63a5\u5730\u3059\u308b\u3068\u3001\u63a5\u5730\u30eb\u30fc\u30d7\u304c\u767a\u751f\u3057\u307e\u3059\u3002.<\/p>\n

\u30a2\u30ec\u30a4\u306e\u30d5\u30ec\u30fc\u30e0\u63a5\u5730\u306b\u306f\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u63a5\u5730\u30d0\u30b9\u304b\u3089\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d5\u30ec\u30fc\u30e0\u63a5\u7d9a\u307e\u3067\u3001NEC690.43\u306b\u5f93\u3063\u3066\u6700\u5c0f#6 AWG\u306e\u9285\u5c0e\u7dda\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u306e\u592a\u3044\u5c0e\u7dda\u306f\u3001\u843d\u96f7\u96fb\u6d41\u3092\u51e6\u7406\u3057\u3001\u8907\u6570\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u304b\u3089\u306e\u6f5c\u5728\u7684\u306a\u5730\u7d61\u96fb\u6d41\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u30d5\u30ec\u30fc\u30e0\u63a5\u5730\u5c0e\u7dda\u306f\u3001\u96fb\u6e90\u5c0e\u7dda\u3068\u306f\u5225\u306b\u914d\u7dda\u3057\u30016 \u30d5\u30a3\u30fc\u30c8\u3092\u8d85\u3048\u308b\u4e26\u5217\u914d\u7dda\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u63a5\u5730\u96fb\u6975\u5c0e\u4f53\uff08GEC\uff09\u306e\u63a5\u7d9a\u306f\u3001\u8a2d\u7f6e\u5834\u6240\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3002\u5efa\u7269\u4e0a\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001EGC\u3092\u4ecb\u3057\u3066\u5efa\u7269\u306e\u63a5\u5730\u96fb\u6975\u30b7\u30b9\u30c6\u30e0\u306b\u63a5\u7d9a\u3059\u308b\u3002\u63a5\u5730\u53d6\u4ed8\u3051\u578b\u30b3\u30f3\u30d0\u30a4\u30ca\u306f\u3001NEC\u8868250.66\u306b\u5f93\u3063\u305f\u30b5\u30a4\u30ba\u306eGEC\u3092\u4ecb\u3057\u3066\u63a5\u7d9a\u3055\u308c\u305f\u5c02\u7528\u306e\u63a5\u5730\u96fb\u6975-\u99c6\u52d5\u63a5\u5730\u68d2\u307e\u305f\u306f\u63a5\u5730\u677f-\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3002\u7279\u5b9a\u306e\u63a5\u5730\u8981\u4ef6\u306b\u3064\u3044\u3066\u306f\u3001\u5fc5\u305a\u73fe\u5730\u306eAHJ\u306b\u76f8\u8ac7\u3059\u308b\u3053\u3068\u3002.<\/p>\n

\u3088\u304f\u3042\u308b\u8a2d\u7f6e\u306e\u9593\u9055\u3044\u3068\u898f\u7d04\u9055\u53cd<\/h2>\n

\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77\u7528\u306e\u30b5\u30a4\u30ba\u306e\u5c0f\u3055\u3044\u30d2\u30e5\u30fc\u30ba<\/h3>\n<\/p>\n

\u554f\u984c\u3060\uff1a<\/strong> \u8a08\u7b97\u4e0a\u306f15A\u304c\u5fc5\u8981\u306a\u306e\u306b10A\u306e\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u9ad8\u7167\u5ea6\u6642\u3084\u5bd2\u51b7\u6642\u306b\u30d2\u30e5\u30fc\u30ba\u304c\u4f5c\u52d5\u3057\u3066\u8ff7\u60d1\u306b\u306a\u308b\u3002.<\/p>\n

\u3088\u304f\u3042\u308b\u30b7\u30ca\u30ea\u30aa\uff1a<\/strong>
\n- \u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306f\u3001\u3088\u308a\u5c0f\u3055\u306a\u30d2\u30e5\u30fc\u30ba\u306e\u65b9\u304c\u4fdd\u8b77\u6027\u80fd\u304c\u9ad8\u3044\u3068\u601d\u3044\u8fbc\u3093\u3067\u3044\u308b
\n- 1.56\u00d7\u5fc5\u8981Isc\u3092\u8a08\u7b97\u305b\u305a\u306b\u3001\u5165\u624b\u53ef\u80fd\u306a\u6700\u3082\u8fd1\u3044\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3002
\n- \u9ad8\u7167\u5ea6\uff081.25\u00d7\u57fa\u6e96\uff09\u306b\u304a\u3051\u308bIsc\u306e\u5897\u52a0\u3092\u8003\u616e\u3057\u3066\u3044\u306a\u3044\u3002<\/p>\n

\u8a02\u6b63\u3059\u308b\uff1a<\/strong> \u30d2\u30e5\u30fc\u30ba\u306e\u6700\u5c0f\u30b5\u30a4\u30ba\u306f\u3001\u5fc5\u305a\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u304b\u3089 1.56 \u00d7 \u30e2\u30b8\u30e5\u30fc\u30eb\u306e Isc \u3068\u3057\u3066\u8a08\u7b97\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u306e\u6a19\u6e96\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u306b\u5207\u308a\u4e0a\u3052\u307e\u3059\u30029.5A Isc\u306e\u5834\u5408\u3001\u6700\u5c0f15A\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3002\u691c\u67fb\u627f\u8a8d\u306e\u305f\u3081\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u56de\u8def\u56f3\u306b\u8a08\u7b97\u3092\u6587\u66f8\u5316\u3059\u308b\u3002.<\/p>\n

\u76f4\u6d41\u7528\u9014\u306b\u304a\u3051\u308b \u274c AC \u30d6\u30ec\u30fc\u30ab<\/h3>\n

\u554f\u984c\u3060\uff1a<\/strong> DC\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306bAC\u5b9a\u683c\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u8a2d\u7f6e\u3059\u308b\u3068\u3001DC\u30a2\u30fc\u30af\u906e\u65ad\u304c\u306a\u3044\u305f\u3081\u3001\u81f4\u547d\u7684\u306a\u30a2\u30fc\u30af\u653e\u96fb\u306e\u5371\u967a\u304c\u751f\u3058\u308b\u3002.<\/p>\n

\u3088\u304f\u3042\u308b\u30b7\u30ca\u30ea\u30aa\uff1a<\/strong>
\n- \u96fb\u6c17\u88fd\u54c1\u5728\u5eab\u306eAC\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u4f59\u308a\u3092\u5229\u7528
\n- \u3088\u308a\u9ad8\u3044AC\u96fb\u6d41\u5b9a\u683c\u304c\u9069\u5207\u306aDC\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3068\u4eee\u5b9a\u3057\u305f\u5834\u5408
\n- \u30d6\u30ec\u30fc\u30ab\u30fc\u30e9\u30d9\u30eb\u306e\u300cDC\u300d\u30de\u30fc\u30ad\u30f3\u30b0\u3092\u78ba\u8a8d\u3057\u306a\u3044<\/p>\n

\u8a02\u6b63\u3059\u308b\uff1a<\/strong> \u3059\u3079\u3066\u306e\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u304c\u3001\u30b7\u30b9\u30c6\u30e0Voc\u3068\u540c\u7b49\u307e\u305f\u306f\u305d\u308c\u3092\u8d85\u3048\u308bDC\u5b9a\u683c\u96fb\u5727\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u76f4\u6d41\u906e\u65ad\u5bb9\u91cf\u306b\u3064\u3044\u3066\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30a2\u30fc\u30af\u7269\u7406\u5b66\u306fAC\u3068DC\u3067\u6839\u672c\u7684\u306b\u7570\u306a\u308b\u305f\u3081\u3001AC\u5b9a\u683c\u304cDC\u56de\u8def\u306b\u9069\u7528\u3055\u308c\u308b\u3068\u6c7a\u3057\u3066\u601d\u308f\u306a\u3044\u3053\u3068\u3002.<\/p>\n

\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u8010\u5019\u6027\u304c\u4e0d\u5341\u5206<\/h3>\n

\u554f\u984c\u3060\uff1a<\/strong> \u5c4b\u5185\u5b9a\u683c\u307e\u305f\u306f\u5bc6\u9589\u304c\u4e0d\u5341\u5206\u306a\u7b50\u4f53\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6e7f\u6c17\u306e\u4fb5\u5165\u3001\u8150\u98df\u3001\u6a5f\u5668\u306e\u6545\u969c\u306b\u3064\u306a\u304c\u308b\u3002.<\/p>\n

\u3088\u304f\u3042\u308b\u30b7\u30ca\u30ea\u30aa\uff1a<\/strong>
\n- \u5916\u58c1\u3078\u306eNEMA 1\uff08\u5c4b\u5185\uff09\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u8a2d\u7f6e
\n- NEMA 3R\u3092\u3001\u98a8\u96e8\u306b\u3055\u3089\u3055\u308c\u308b\u9732\u51fa\u3057\u305f\u30eb\u30fc\u30d5\u30de\u30a6\u30f3\u30c8\u306b\u4f7f\u7528\u3059\u308b\u3002
\n- \u6cbf\u5cb8\u74b0\u5883\u306e\u8150\u98df\u8981\u4ef6\u3092\u7121\u8996<\/p>\n

\u8a02\u6b63\u3059\u308b\uff1a<\/strong> \u5c4b\u5916\u306e\u5c4b\u6839\u306e\u3042\u308b\u5834\u6240\u3067\u306f\u6700\u5c0fNEMA 3R\u3001\u9732\u51fa\u3057\u305f\u5834\u6240\u3067\u306fNEMA 4X\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6d77\u6c34\u304b\u30895\u30de\u30a4\u30eb\u4ee5\u5185\u306e\u6cbf\u5cb8\u74b0\u5883\u3067\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb\u88fd\u307e\u305f\u306f\u30ac\u30e9\u30b9\u7e4a\u7dad\u88fd\u306e\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3059\u3079\u3066\u306e\u96fb\u7dda\u7ba1\u5165\u53e3\u306b\u306f\u3001\u6e7f\u6c17\u306e\u4fb5\u5165\u3092\u9632\u3050\u30ac\u30b9\u30b1\u30c3\u30c8\u4ed8\u304d\u306e\u9069\u5207\u306a\u30cf\u30d6\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

SPD \u306e\u6b20\u843d\u307e\u305f\u306f\u4e0d\u9069\u5207\u306a\u53d6\u308a\u4ed8\u3051<\/h3>\n

\u554f\u984c\u3060\uff1a<\/strong> \u30b5\u30fc\u30b8\u4fdd\u8b77\u3092\u7701\u3044\u305f\u308a\u3001\u9593\u9055\u3063\u305fSPD\u4ed5\u69d8\u3092\u4f7f\u7528\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u9ad8\u4fa1\u306a\u30a4\u30f3\u30d0\u30fc\u30bf\u304c\u96f7\u306e\u88ab\u5bb3\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n

\u3088\u304f\u3042\u308b\u30b7\u30ca\u30ea\u30aa\uff1a<\/strong>
\n- SPD\u3092\u5fc5\u8981\u4e0d\u53ef\u6b20\u306a\u4fdd\u8b77\u3067\u306f\u306a\u304f\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u6271\u3046
\n- 700V\u4ee5\u4e0a\u306e\u30b7\u30b9\u30c6\u30e0\u3067600V\u306eSPD\u3092\u4f7f\u7528\uff08\u4e0d\u5341\u5206\u306aMCOV\uff09
\n- SPD \u306e\u63a5\u5730\u30ea\u30fc\u30c9\u306e\u9577\u3055\u304c\u9577\u3059\u304e\u308b\u3068\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u304c\u5897\u52a0\u3059\u308b<\/p>\n

\u8a02\u6b63\u3059\u308b\uff1a<\/strong> \u3059\u3079\u3066\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306b\u30bf\u30a4\u30d72 SPD\u3092\u6a19\u6e96\u8a2d\u7f6e\u3059\u308b\u3002MCOV\u5b9a\u683c1.2\u00d7\u30b7\u30b9\u30c6\u30e0\u6700\u5927Voc\u3092\u9078\u629e\u3059\u308b\u3002\u63a5\u5730\u5c0e\u4f53\u306e\u9577\u3055\u3092\u6700\u592712\u2033\u306b\u5236\u9650\u3057\u3001\u30eb\u30fc\u30d7\u3092\u907f\u3051\u308b\u3002\u63a5\u7d9a\u9577\u3092\u6700\u5c0f\u306b\u3059\u308b\u305f\u3081\u3001SPD\u3092\u30d0\u30b9\u30d0\u30fc\u306e\u8fd1\u304f\u306b\u53d6\u308a\u4ed8\u3051\u308b\u3002.<\/p>\n

\u30b3\u30b9\u30c8\u5206\u6790\u3068\u90e8\u54c1\u4e88\u7b97<\/h2>\n

NEMA 3R\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3001\u30db\u30eb\u30c0\u30fc\u4ed8\u304d15A\u30d2\u30e5\u30fc\u30ba3\u500b\u3001100A\u9285\u30d0\u30b9\u30d0\u30fc\u300140A DC\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u304a\u3088\u3073\u57fa\u672c\u7684\u306aSPD\u3092\u542b\u3080\u57fa\u672c\u7684\u306a3\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6750\u6599\u8cbb\u306f$400-600\u3067\u3059\u3002\u7d44\u307f\u7acb\u3066\u3068\u8a2d\u7f6e\u306e\u305f\u3081\u306e\u52b4\u529b\u306f\u3001\u5834\u6240\u306e\u8907\u96d1\u3055\u3068\u5fc5\u8981\u306a\u96fb\u7dda\u7ba1\u306b\u3088\u3063\u3066$300-500\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u7dcf\u8a2d\u7f6e\u30b3\u30b9\u30c8\u306f\u3001\u4e00\u822c\u7684\u306a\u4f4f\u5b85\u7528\u3067$700\uff5e1,100\u3067\u3059\u3002.<\/p>\n

NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3001\u30ea\u30e2\u30fc\u30c8\u30fb\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u6a5f\u80fd\u4ed8\u304d\u5f37\u5316SPD\u3001\u304a\u3088\u3073\u7d71\u5408\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30fb\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u5099\u3048\u305f\u30d7\u30ec\u30df\u30a2\u30e03\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u6750\u6599\u8cbb\u306f\u3001$800\uff5e1,200\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306b\u3088\u308a\u3001\u9577\u671f\u4fe1\u983c\u6027\u304c\u5411\u4e0a\u3057\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002\u4eba\u4ef6\u8cbb\u306f\u3001$300-500\u3067\u540c\u7a0b\u5ea6\u3067\u3042\u308b\u3002\u30cf\u30a4\u30b9\u30da\u30c3\u30af\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u7dcf\u8a2d\u7f6e\u30b3\u30b9\u30c8\u306f$1,100-1,700\u306b\u9054\u3059\u308b\u3002.<\/p>\n

\u30df\u30c3\u30c9\u30ca\u30a4\u30c8\u30fb\u30bd\u30fc\u30e9\u30fc\u3084\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30fb\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af\u306e\u3088\u3046\u306a\u30e1\u30fc\u30ab\u30fc\u306e\u7d44\u307f\u7acb\u3066\u6e08\u307f\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u3001\u5de5\u5834\u3067\u306e\u914d\u7dda\u3068\u30c6\u30b9\u30c8\u306b\u3088\u308a\u3001\u8a2d\u7f6e\u5de5\u6570\u309250\uff5e60%\u524a\u6e1b\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u30e6\u30cb\u30c3\u30c8\u306e\u30b3\u30b9\u30c8\u306f$600-900\u3060\u304c\u3001\u8a2d\u7f6e\u306b\u304b\u304b\u308b\u6642\u9593\u306f1-2\u6642\u9593\u3067\u3001\u73fe\u5730\u7d44\u307f\u7acb\u3066\u306e\u5834\u5408\u306f3-4\u6642\u9593\u304b\u304b\u308b\u3002\u7dcf\u30b3\u30b9\u30c8\u306e\u6bd4\u8f03\uff1a\u7d44\u7acb\u6e08\u307f\u306e\u5834\u5408$900-1,200\u3001\u73fe\u5834\u7d44\u7acb\u306e\u5834\u5408$700-1,100\u3002.<\/p>\n

\u30b7\u30b9\u30c6\u30e0\u5bff\u547d\u306b\u308f\u305f\u308b\u4fdd\u5b88\u8cbb\u7528\u306b\u306f\u3001\u307e\u308c\u306a\u30b5\u30fc\u30b8\u767a\u751f\u5f8c\u306e\u30d2\u30e5\u30fc\u30ba\u4ea4\u63db\uff08\u30d2\u30e5\u30fc\u30ba1\u500b\u306b\u3064\u304d$15\uff5e25\uff09\u30015\uff5e7\u5e74\u3054\u3068\u306eSPD\u4ea4\u63db\uff08$150\uff5e300\uff09\u3001\u5b9a\u671f\u70b9\u691c\u306e\u4eba\u4ef6\u8cbb\uff08\u6bce\u5e74$100\uff5e150\uff09\u304c\u542b\u307e\u308c\u308b\u300220\u5e74\u9593\u306e\u7dcf\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8cbb\u7528$800-1,500\u306f\u3001\u521d\u671f\u90e8\u54c1\u9078\u5b9a\u306e\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u3067\u3042\u308a\u3001\u9ad8\u7d1a\u90e8\u54c1\u306b\u521d\u671f\u8cbb\u7528$200\u3092\u591a\u304f\u4f7f\u3046\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u5bff\u547d\u307e\u3067\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8cbb\u7528$400-600\u3092\u7bc0\u7d04\u3067\u304d\u308b\u3002.<\/p>\n

\u8a66\u9a13\u3068\u8a66\u904b\u8ee2\u306e\u624b\u9806<\/h2>\n<\/p>\n

\u958b\u56de\u8def\u96fb\u5727\u6e2c\u5b9a\u306f\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306b\u901a\u96fb\u3059\u308b\u524d\u306b\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u6b63\u3057\u304f\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30d2\u30e5\u30fc\u30ba\u5165\u529b\u3067\u5404\u30b9\u30c8\u30ea\u30f3\u30b0\u306eVoc\u3092\u6e2c\u5b9a\u3057\u3001\u6e2c\u5b9a\u5024\u304c5%\u4ee5\u5185\u3067\u4e00\u81f4\u3059\u308c\u3070\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u8457\u3057\u3044\u96fb\u5727\u5dee\u306f\u3001\u914d\u7dda\u30df\u30b9\u3001\u30d1\u30cd\u30eb\u306e\u9670\u5f71\u3001\u307e\u305f\u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4e0d\u826f\u3092\u793a\u5506\u3059\u308b\u3002\u65e5\u5c04\u91cf\u304c\u4f4e\u4e0b\u3057\u3066\u96fb\u5727\u304c\u5b89\u5168\u306a\u30ec\u30d9\u30eb\u307e\u3067\u4f4e\u4e0b\u3059\u308b\u65e9\u671d\u307e\u305f\u306f\u6df1\u591c\u306b\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u7d76\u7e01\u62b5\u6297\u8a66\u9a13\u306b\u3088\u308a\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u306b\u63a5\u7d9a\u3059\u308b\u524d\u306b\u63a5\u5730\u4e0d\u826f\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u30021000V\u30e1\u30ac\u30aa\u30fc\u30e0\u8a08\u3092\u4f7f\u7528\u3057\u3001\u3059\u3079\u3066\u306e\u30d2\u30e5\u30fc\u30ba\u304c\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u304c\u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u304c\u958b\u3044\u3066\u3044\u308b\u72b6\u614b\u3067\u3001\u30d7\u30e9\u30b9\u5074\u6bcd\u7dda\u304b\u3089\u63a5\u5730\u3001\u30de\u30a4\u30ca\u30b9\u5074\u6bcd\u7dda\u304b\u3089\u63a5\u5730\u307e\u3067\u306e\u62b5\u6297\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u6e2c\u5b9a\u5024\u306f\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u306e1M\u03a9\/kV\u3092\u8d85\u3048\u308b\u306f\u305a\u3067\u3059\uff08600V\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u306f600M\u03a9\u4ee5\u4e0a\uff09\u3002100 M\u03a9 \u672a\u6e80\u306e\u5024\u306f\u3001\u7d76\u7e01\u306e\u640d\u50b7\u307e\u305f\u306f\u6e7f\u6c17\u306e\u554f\u984c\u3092\u793a\u3057\u307e\u3059\u3002.<\/p>\n

\u6975\u6027\u306e\u78ba\u8a8d\u306f\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u307e\u305f\u306f\u76e3\u8996\u88c5\u7f6e\u3092\u640d\u50b7\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u9006\u63a5\u7d9a\u3092\u9632\u6b62\u3057\u307e\u3059\u3002\u30de\u30eb\u30c1\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30d7\u30e9\u30b9\u5c0e\u7dda\u304c\u30d7\u30e9\u30b9\u6bcd\u7dda\u306b\u3001\u30de\u30a4\u30ca\u30b9\u5c0e\u7dda\u304c\u30de\u30a4\u30ca\u30b9\u6bcd\u7dda\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u8272\u5206\u3051\u3055\u308c\u305f\u5c0e\u7dda\uff08\u8d64=\u30d7\u30e9\u30b9\u3001\u9ed2\/\u767d=\u30de\u30a4\u30ca\u30b9\uff09\u306f\u3001\u30a8\u30e9\u30fc\u3092\u9632\u3050\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u5c06\u6765\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u53c2\u8003\u306e\u305f\u3081\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u5185\u90e8\u306e\u30e9\u30d9\u30eb\u306b\u6975\u6027\u3092\u30de\u30fc\u30af\u3059\u308b\u3002.<\/p>\n

\u6a5f\u80fd\u30c6\u30b9\u30c8\u306b\u306f\u3001SPD\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u304c\u7dd1\/\u52d5\u4f5c\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u793a\u3059\u3053\u3068\u3001\u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u304c\u30aa\u30f3\u30aa\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u901a\u3058\u3066\u30b9\u30e0\u30fc\u30ba\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3001\u3059\u3079\u3066\u306e\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u304c\u78ba\u5b9f\u306b\u96fb\u6c17\u7684\u306b\u63a5\u89e6\u3059\u308b\u3053\u3068\u306e\u78ba\u8a8d\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30d0\u30b9\u30d0\u30fc\u3068\u63a5\u7d9a\u90e8\u306f\u3001\u5468\u56f2\u6e29\u5ea6\u306b\u8fd1\u3044\u72b6\u614b\u3092\u4fdd\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30c8\u30eb\u30af\u5024\u3067\u7de0\u3081\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u7de9\u3044\u63a5\u7d9a\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u4f4f\u5b85\u7528\u30bd\u30fc\u30e9\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u5fc5\u8981\u306a\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u30b5\u30a4\u30ba\u306f\uff1f<\/h3>\n<\/p>\n

12\u2033\u00d712\u2033\u00d76\u2033\u306eNEMA 3R\u307e\u305f\u306f4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u30013\u3064\u306e\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc\u3001\u6b63\u3068\u8ca0\u306e\u30d0\u30b9\u30d0\u30fc\u300140A\u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u3001\u30bf\u30a4\u30d72 SPD\u3001\u304a\u3088\u3073\u63a5\u5730\u30d0\u30b9\u3092\u542b\u3080\u6a19\u6e96\u306e3\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u53ce\u5bb9\u3057\u307e\u3059\u3002\u5c06\u6765\u306e\u62e1\u5f35\u307e\u305f\u306f\u30b9\u30c8\u30ea\u30f3\u30b0\u76e3\u8996\u306e\u7d71\u5408\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u306f\u3001\u8ffd\u52a0\u306e\u4f5c\u696d\u30b9\u30da\u30fc\u30b9\u3092\u63d0\u4f9b\u3059\u308b14\u2033\u00d712\u2033\u00d78\u2033\u307e\u305f\u306f16\u2033\u00d714\u2033\u00d78\u2033\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001NEC 110.26\u306b\u5f93\u3063\u3066\u3001\u901a\u96fb\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u58c1\u306e\u9593\u306b6\u2033\u6700\u5c0f\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7dcf\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u91cd\u91cf\u306f\u3001\u901a\u5e38\u3001\u9811\u4e08\u306a\u53d6\u308a\u4ed8\u3051\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u5fc5\u8981\u3068\u3059\u308b8\u301c15\u30dd\u30f3\u30c9\u306e\u7bc4\u56f2\u3067\u3059\u3002.<\/p>\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306715A\u30d2\u30e5\u30fc\u30ba\u306e\u4ee3\u308f\u308a\u306b10A\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<\/p>\n

\u30d2\u30e5\u30fc\u30ba\u306e\u30b5\u30a4\u30b8\u30f3\u30b0\u306f\u3001NEC690.9(B)\u306b\u5f93\u3063\u3066\u30b9\u30c8\u30ea\u30f3\u30b0\u77ed\u7d61\u96fb\u6d41\u306e1.56\u500d\u4ee5\u4e0a\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u30029-10A Isc\u306e\u4e00\u822c\u7684\u306a\u4f4f\u5b85\u7528\u30d1\u30cd\u30eb\u306e\u5834\u5408\u3001\u6700\u5c0f\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u306f14-15.6A\u3067\u3042\u308a\u3001\u6a19\u6e9615A\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u3067\u3042\u308b\u300210A\u306e\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u96fb\u6d41\u304c10-20%\u5897\u52a0\u3059\u308b\u9ad8\u7167\u5ea6\u6761\u4ef6\u307e\u305f\u306f\u5bd2\u51b7\u6642\u306b\u8ff7\u60d1\u52d5\u4f5c\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u5e38\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306eIsc\u306b\u57fa\u3065\u3044\u3066\u30d2\u30e5\u30fc\u30ba\u30b5\u30a4\u30ba\u3092\u8a08\u7b97\u3057\u3001\u8a08\u7b97\u3055\u308c\u305f\u6700\u5c0f\u5b9a\u683c\u306e\u6b21\u306e\u6a19\u6e96\u5b9a\u683c\u3092\u9078\u629e\u3057\u307e\u3059\u3002.<\/p>\n

3\u3064\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u3059\u3079\u3066\u306b\u500b\u5225\u306e\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u3067\u3059\u304b\u3001\u305d\u308c\u3068\u30821\u3064\u306e\u5927\u304d\u306a\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<\/p>\n

NEC 690.9(A)\u3067\u306f\u3001\u5404\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u500b\u5225\u306e\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u3067\u3059\u3002\u5358\u4e00\u306e\u8907\u5408\u30d2\u30e5\u30fc\u30ba\uff08\u4f8b\u3048\u3070\u30013 \u3064\u306e 10A \u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u5bfe\u3057\u3066 1 \u3064\u306e 40A \u30d2\u30e5\u30fc\u30ba\uff09\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u3092\u6392\u9664\u3057\u3001\u30b3\u30fc\u30c9\u306b\u9055\u53cd\u3057\u307e\u3059\u3002\u500b\u5225\u306e\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4ed6\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u52d5\u4f5c\u3092\u7d9a\u3051\u306a\u304c\u3089\u3001\u5358\u4e00\u6545\u969c\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u4e26\u5217\u5316\u3055\u308c\u305f\u30b9\u30c8\u30ea\u30f3\u30b0\u304b\u3089\u6545\u969c\u30b9\u30c8\u30ea\u30f3\u30b0\u3078\u306e\u9006\u6d41\u3092\u9632\u6b62\u3059\u308b\u9006\u96fb\u6d41\u4fdd\u8b77\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4fdd\u8b77\u6a5f\u80fd\u306f\u5b89\u5168\u6027\u3068\u6cd5\u4ee4\u9075\u5b88\u306e\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n

\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u7528\u306eNEMA 3R\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3068NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<\/p>\n

NEMA 3R\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u8ed2\u4e0b\u3084\u65e5\u9670\u306e\u58c1\u9762\u306a\u3069\u3001\u5c4b\u6839\u306e\u3042\u308b\u5c4b\u5916\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u305f\u96e8\u6c34\u5bc6\u9589\u578b\u4fdd\u8b77\u69cb\u9020\u3067\u3059\u3002\u96e8\u6c34\u306e\u6d78\u5165\u3092\u9632\u3050\u6392\u6c34\u6e9d\u3068\u30ac\u30b9\u30b1\u30c3\u30c8\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u5b8c\u5168\u306b\u5bc6\u9589\u3055\u308c\u305f\u30ac\u30b9\u30b1\u30c3\u30c8\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u307e\u305f\u306f\u30b0\u30e9\u30b9\u30d5\u30a1\u30a4\u30d0\u30fc\u88fd\u3067\u3001\u8d70\u884c\u4e2d\u306e\u96e8\u3001\u98a8\u306b\u3088\u308b\u307b\u3053\u308a\u3001\u304a\u3088\u3073\u8150\u98df\u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002$50-100\u3092\u7bc0\u7d04\u3059\u308b\u5c4b\u6839\u4ed8\u304d\u8a2d\u7f6e\u306b\u306fNEMA 3R\u3092\u300120\u5e74\u4ee5\u4e0a\u306e\u8010\u7528\u5e74\u6570\u3092\u4fdd\u8a3c\u3059\u308b\u9ad8\u4fa1\u306a\u30eb\u30fc\u30d5\u30de\u30a6\u30f3\u30c8\u3084\u6cbf\u5cb8\u74b0\u5883\u306b\u306fNEMA 4X\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30fb\u30dc\u30c3\u30af\u30b9\u306e\u30e1\u30a4\u30f3\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30b5\u30a4\u30ba\u306f\uff1f<\/h3>\n<\/p>\n

\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u6700\u5927\u8907\u5408\u96fb\u6d41\u3092\u8a08\u7b97\u3057(\u901a\u5e38\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u3042\u305f\u308a9\uff5e10A\u00d73\uff1d27\uff5e30A)\u3001NEC690.8(A)\u306b\u5f93\u3063\u3066\u5b89\u5168\u4fc2\u65701.25\u3092\u639b\u3051\u308b\u300230A\u306e\u7d44\u307f\u5408\u308f\u305b\u96fb\u6d41\u306e\u5834\u5408\u3001\u30d6\u30ec\u30fc\u30ab\u306e\u6700\u5c0f\u5b9a\u683c\u306f37.5A\u3067\u3059\u3002\u6b21\u306e\u6a19\u6e96\u30b5\u30a4\u30ba\u3067\u3042\u308b40A\u307e\u305f\u306f50A\u3092\u9078\u629e\u3059\u308b\u300240A\u306e\u5b9a\u683c\u306f\u3001\u8ff7\u60d1\u30c8\u30ea\u30c3\u30d7\u306e\u30ea\u30b9\u30af\u306a\u3057\u306b\u3001\u3088\u308a\u512a\u308c\u305f\u904e\u8ca0\u8377\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30d6\u30ec\u30fc\u30ab\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5927 Voc \u3092\u8d85\u3048\u308b DC \u5b9a\u683c\u96fb\u5727\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff08600\uff5e700V \u30b7\u30b9\u30c6\u30e0\u306b\u306f 1000V DC \u30d6\u30ec\u30fc\u30ab\u3092\u4f7f\u7528\uff09\u3002AC \u30d6\u30ec\u30fc\u30ab\u306f\u7d76\u5bfe\u306b\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044-\u76f4\u6d41\u30a2\u30fc\u30af\u906e\u65ad\u80fd\u529b\u304c\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30b9\u30fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30fb\u30dc\u30c3\u30af\u30b9\u3092\u81ea\u5206\u3067\u8a2d\u7f6e\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<\/p>\n

\u307b\u3068\u3093\u3069\u306e\u7ba1\u8f44\u533a\u57df\u3067\u306f\u30011kW\u3092\u8d85\u3048\u308bPV\u30b7\u30b9\u30c6\u30e0\u306e\u5de5\u4e8b\u306b\u306f\u96fb\u6c17\u5de5\u4e8b\u58eb\u306e\u514d\u8a31\u304c\u5fc5\u8981\u3067\u3059\u3002\u5730\u57df\u306e\u6cd5\u4ee4\u3067DIY\u8a2d\u7f6e\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u9069\u5207\u306a\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u7d44\u307f\u7acb\u3066\u306b\u306f\u3001NEC690\u6761\u3001\u76f4\u6d41\u56de\u8def\u4fdd\u8b77\u306e\u539f\u5247\u3001\u5b89\u5168\u306a\u96fb\u6c17\u5de5\u4e8b\u306b\u95a2\u3059\u308b\u77e5\u8b58\u304c\u5fc5\u8981\u3067\u3059\u3002\u76f4\u6d41\u7528\u9014\u3067\u4ea4\u6d41\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u4f7f\u7528\u3057\u305f\u308a\u3001\u30b5\u30a4\u30ba\u306e\u5c0f\u3055\u3044\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3057\u305f\u308a\u3001\u4e0d\u9069\u5207\u306a\u63a5\u5730\u3092\u3057\u305f\u308a\u3059\u308b\u3088\u3046\u306a\u9593\u9055\u3044\u306f\u3001\u91cd\u5927\u306a\u5b89\u5168\u4e0a\u306e\u5371\u967a\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u6a5f\u5668\u306e\u4fdd\u8a3c\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u300210kW\u4ee5\u4e0a\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u4e0d\u9069\u5207\u306aDIY\u4f5c\u696d\u306b\u3088\u308b\u8ce0\u511f\u8cac\u4efb\u3084\u4fdd\u967a\u306e\u554f\u984c\u306b\u6bd4\u3079\u3001\u5c02\u9580\u5bb6\u306b\u3088\u308b\u8a2d\u7f6e\u306f\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u9ad8\u3044\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u3001\u30a2\u30ec\u30a4\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u3069\u306e\u4f4d\u7f6e\u306b\u53d6\u308a\u4ed8\u3051\u308b\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<\/p>\n

\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306f\u30013\u3064\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u8d77\u70b9\u9593\u306e\u4e2d\u592e\u306b\u53d6\u308a\u4ed8\u3051\u3001\u30a2\u30ec\u30a4\u304b\u3089\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u307e\u3067\u306e\u5c0e\u7dda\u306e\u7dcf\u5ef6\u9577\u3092\u6700\u77ed\u306b\u3059\u308b\u3002\u5185\u90e8\u6e29\u5ea6\u3092\u4e0b\u3052\u308b\u305f\u3081\u3001\u5317\u5411\u304d\u306e\u58c1\u307e\u305f\u306f\u65e5\u9670\u306b\u306a\u308b\u5834\u6240\u306b\u8a2d\u7f6e\u3059\u308b\u3002\u96fb\u5727\u964d\u4e0b\u3092\u6700\u5c0f\u306b\u3057\u3001\u30b3\u30f3\u30b8\u30c3\u30c8\u914d\u7dda\u3092\u7c21\u5358\u306b\u3059\u308b\u305f\u3081\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306f\u30a4\u30f3\u30d0\u30fc\u30bf\u5165\u529b\u304b\u308910\uff5e15\u30d5\u30a3\u30fc\u30c8\u4ee5\u5185\u306b\u8a2d\u7f6e\u3059\u308b\u3002NEC 110.26\u306b\u5f93\u3063\u3066\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u306e\u524d\u306b\u6700\u4f4e36\u2033\u306e\u4f5c\u696d\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u3002\u5730\u4e0a\u8a2d\u7f6e\u578b\u30a2\u30ec\u30a4\u306e\u5834\u5408\u306f\u3001\u6e7f\u6c17\u3084\u30b4\u30df\u306e\u5806\u7a4d\u3092\u9632\u3050\u305f\u3081\u3001\u8010\u5019\u6027\u306e\u3042\u308b\u30dd\u30b9\u30c8\u30de\u30a6\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

3\u30b9\u30c8\u30ea\u30f3\u30b0PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u9069\u5207\u306a\u30b5\u30a4\u30ba\u3068\u4ed5\u69d8\u3092\u6c7a\u5b9a\u3057\u3001\u6cd5\u4ee4\u9075\u5b88\u3068\u9577\u671f\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u6e96\u5099\u306f\u3067\u304d\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong> SYNODE\u306e\u6280\u8853\u30c1\u30fc\u30e0\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u3044\u305f\u3060\u3051\u308c\u3070\u3001\u304a\u5ba2\u69d8\u306e\u30d1\u30cd\u30eb\u4ed5\u69d8\u3001\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3001\u8a2d\u7f6e\u74b0\u5883\u306b\u9069\u3057\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8a73\u3057\u304f\u3054\u63d0\u6848\u3044\u305f\u3057\u307e\u3059\u3002\u4e8b\u524d\u306b\u8a08\u7b97\u3055\u308c\u305f\u30d2\u30e5\u30fc\u30ba\u30b5\u30a4\u30b8\u30f3\u30b0\u3001\u30d0\u30b9\u30d0\u30fc\u5b9a\u683c\u3001NEC\u6e96\u62e0\u306e\u8a2d\u8a08\u306b\u3088\u308a\u3001\u5f53\u3066\u63a8\u91cf\u3092\u6392\u9664\u3057\u3001\u521d\u56de\u691c\u67fb\u3067\u306e\u627f\u8a8d\u3092\u78ba\u5b9f\u306b\u3059\u308b\u3001\u5b8c\u5168\u306a\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n

\u95a2\u9023\u8a18\u4e8b<\/strong>
\n- PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u9078\u629e\uff1a\u30b9\u30c8\u30ea\u30f3\u30b0\u6570\u3068\u96fb\u6d41\u5bb9\u91cf<\/a>
\n- \u4f4f\u5b85\u75282\u30b9\u30c8\u30ea\u30f3\u30b0PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u8a2d\u8a08<\/a>
\n- \u30bd\u30fc\u30e9\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u76f4\u6d41\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u9078\u629e<\/a><\/p>\n

\n

SEO\u60c5\u5831\uff08\u7de8\u96c6\u90e8\u53c2\u8003\u7528\uff09<\/h3>\n

\u30d5\u30a9\u30fc\u30ab\u30b9\u30ad\u30fc\u30ef\u30fc\u30c9<\/strong> - \u4e3b\u306a\u30ad\u30fc\u30ef\u30fc\u30c9**\uff1a3\u30b9\u30c8\u30ea\u30f3\u30b0\u30b9PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/p>\n

URL\u30b9\u30e9\u30c3\u30b0<\/strong> <\/p>\n

\u30e1\u30bf\u30fb\u30bf\u30a4\u30c8\u30eb<\/strong> 3\u30b9\u30c8\u30ea\u30f3\u30b0PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u30b5\u30a4\u30ba\u6c7a\u5b9a\u65b9\u6cd5\uff1a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9078\u629e<\/p>\n

\u30e1\u30bf\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3<\/strong> 3\u30b9\u30c8\u30ea\u30f3\u30b0PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u30b5\u30a4\u30b8\u30f3\u30b0\u30ac\u30a4\u30c9\uff1a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u9078\u629e\u3001\u30d0\u30b9\u30d0\u30fc\u306e\u5b9a\u683c\u3001\u30d2\u30e5\u30fc\u30ba\u306e\u8abf\u6574\u3001\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u30b5\u30a4\u30b8\u30f3\u30b0\u3001\u4f4f\u5b85\u7528\u30bd\u30fc\u30e9\u30fc\u30b7\u30b9\u30c6\u30e0\u306eNEC\u6e96\u62e0\u3002.<\/p>\n

\n

\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u968e\u5c64\uff1a<\/strong> \u30c6\u30a3\u30a22\uff08\u6a19\u6e96\u30b3\u30f3\u30c6\u30f3\u30c4\uff09<\/p>\n

\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u30d5\u30a1\u30cd\u30eb\uff1a<\/strong> \u30d5\u30a1\u30cd\u30eb\u306e\u771f\u3093\u4e2d\uff08\u691c\u8a0e\uff09<\/p>\n

\u76ee\u6a19\u8a9e\u6570<\/strong> 2800-4000\u30ef\u30fc\u30c9<\/p>\n

\u30bf\u30fc\u30b2\u30c3\u30c8\u30fb\u30de\u30fc\u30e1\u30a4\u30c9\u30fb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0<\/strong> 3<\/p>\n

\u30e9\u30f3\u30af\u6570\u5b66\u306e\u8a2d\u5b9a\u3067\u3053\u308c\u3089\u3092\u8a2d\u5b9a\u3057\u3001\u516c\u958b\u3059\u308b\u524d\u306b\u3053\u306e\u30dc\u30c3\u30af\u30b9\u3092\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/em><\/p>\n<\/div>\n

\n

\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n
\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u4f4f\u5b85\u7528\u30bd\u30fc\u30e9\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u5fc5\u8981\u306a\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u30b5\u30a4\u30ba\u306f\uff1f<\/h3>\n
\n

12\u00d712\u00d76\u30a4\u30f3\u30c1\u306eNEMA 3R\u307e\u305f\u306f4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u30013\u3064\u306e\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u3001\u6b63\u3068\u8ca0\u306e\u30d0\u30b9\u30d0\u30fc\u300140A\u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u3001\u30bf\u30a4\u30d72 SPD\u3001\u304a\u3088\u3073\u63a5\u5730\u30d0\u30b9\u3092\u542b\u3080\u6a19\u6e96\u306e3\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u53ce\u5bb9\u3057\u307e\u3059\u3002\u5c06\u6765\u7684\u306a\u62e1\u5f35\u3084\u30b9\u30c8\u30ea\u30f3\u30b0\u76e3\u8996\u306e\u7d71\u5408\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u8a2d\u7f6e\u306e\u5834\u5408\u306f\u300114\u00d712\u00d78\u307e\u305f\u306f16\u00d714\u00d78\u30a4\u30f3\u30c1\u306e\u7b50\u4f53\u3092\u3054\u6307\u5b9a\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306715A\u30d2\u30e5\u30fc\u30ba\u306e\u4ee3\u308f\u308a\u306b10A\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n
\n

\u30d2\u30e5\u30fc\u30ba\u306e\u30b5\u30a4\u30b8\u30f3\u30b0\u306f\u3001NEC690.9(B)\u306b\u5f93\u3063\u305f\u30b9\u30c8\u30ea\u30f3\u30b0\u77ed\u7d61\u96fb\u6d41\u306e1.56\u500d\u4ee5\u4e0a\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u30029-10A Isc\u306e\u4e00\u822c\u7684\u306a\u4f4f\u5b85\u7528\u30d1\u30cd\u30eb\u306e\u5834\u5408\u3001\u6700\u5c0f\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u306f14-15.6A\u3067\u3042\u308a\u3001\u6a19\u6e9615A\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u3067\u3042\u308b\u300210A\u306e\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u96fb\u6d41\u304c\u5897\u52a0\u3059\u308b\u9ad8\u7167\u5ea6\u6642\u3084\u5bd2\u51b7\u6642\u306b\u4e0d\u5feb\u306a\u52d5\u4f5c\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

3\u3064\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u3059\u3079\u3066\u306b\u500b\u5225\u306e\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u3067\u3059\u304b\u3001\u305d\u308c\u3068\u30821\u3064\u306e\u5927\u304d\u306a\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n
\n

\u5404\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u306f\u3001NEC 690.9(A)\u306b\u5f93\u3063\u305f\u500b\u5225\u306e\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u3067\u3059\u3002\u5358\u4e00\u306e\u8907\u5408\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u304c\u6392\u9664\u3055\u308c\u3001\u30b3\u30fc\u30c9\u306b\u9055\u53cd\u3059\u308b\u3002\u500b\u5225\u306e\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4ed6\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u52d5\u4f5c\u3092\u7d99\u7d9a\u3059\u308b\u9593\u3001\u5358\u4e00\u6545\u969c\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u5206\u96e2\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u4e26\u5217\u5316\u3055\u308c\u305f\u30b9\u30c8\u30ea\u30f3\u30b0\u304b\u3089\u6545\u969c\u30b9\u30c8\u30ea\u30f3\u30b0\u3078\u306e\u9006\u6d41\u3092\u9632\u6b62\u3059\u308b\u9006\u96fb\u6d41\u4fdd\u8b77\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u7528\u306eNEMA 3R\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3068NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n
\n

NEMA 3R\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u8ed2\u4e0b\u306e\u5c4b\u6839\u306e\u3042\u308b\u5c4b\u5916\u306b\u9069\u3057\u305f\u96e8\u6c34\u5bc6\u9589\u578b\u4fdd\u8b77\u3067\u3059\u3002NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u5b8c\u5168\u306b\u5bc6\u9589\u3055\u308c\u305f\u30ac\u30b9\u30b1\u30c3\u30c8\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u307e\u305f\u306f\u30ac\u30e9\u30b9\u7e4a\u7dad\u88fd\u306e\u69cb\u9020\u3067\u3001\u904b\u8ee2\u4e2d\u306e\u96e8\u3001\u98a8\u306b\u3088\u308b\u307b\u3053\u308a\u3001\u8150\u98df\u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5c4b\u6839\u306e\u3042\u308b\u8a2d\u7f6e\u306b\u306fNEMA 3R\u3092\u3001\u9732\u51fa\u3057\u305f\u30eb\u30fc\u30d5\u30de\u30a6\u30f3\u30c8\u3084\u6cbf\u5cb8\u74b0\u5883\u306b\u306fNEMA 4X\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30fb\u30dc\u30c3\u30af\u30b9\u306e\u30e1\u30a4\u30f3\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30b5\u30a4\u30ba\u306f\uff1f<\/h3>\n
\n

\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u6700\u5927\u8907\u5408\u96fb\u6d41\u3092\u8a08\u7b97\u3057(\u901a\u5e38\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u3042\u305f\u308a9\uff5e10A\u00d73\uff1d27\uff5e30A)\u3001NEC690.8(A)\u306b\u5f93\u3063\u3066\u5b89\u5168\u4fc2\u65701.25\u3092\u639b\u3051\u308b\u300230A\u306e\u7d44\u307f\u5408\u308f\u305b\u96fb\u6d41\u306e\u5834\u5408\u3001\u30d6\u30ec\u30fc\u30ab\u306e\u6700\u5c0f\u5b9a\u683c\u306f37.5A\u3067\u3059\u300240A\u307e\u305f\u306f50A\u306e\u6b21\u306e\u6a19\u6e96\u30b5\u30a4\u30ba\u3092\u9078\u629e\u3059\u308b\u3002\u30d6\u30ec\u30fc\u30ab\u304c\u30b7\u30b9\u30c6\u30e0\u6700\u5927Voc\u3092\u8d85\u3048\u308bDC\u96fb\u5727\u5b9a\u683c\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30b9\u30fb\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30fb\u30dc\u30c3\u30af\u30b9\u3092\u81ea\u5206\u3067\u8a2d\u7f6e\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n
\n

\u307b\u3068\u3093\u3069\u306e\u7ba1\u8f44\u533a\u57df\u3067\u306f\u3001\u5bb9\u91cf1kW\u3092\u8d85\u3048\u308bPV\u30b7\u30b9\u30c6\u30e0\u306e\u5de5\u4e8b\u306b\u306f\u3001\u96fb\u6c17\u5de5\u4e8b\u58eb\u306e\u514d\u8a31\u304c\u5fc5\u8981\u3067\u3059\u3002\u5730\u57df\u306e\u6cd5\u4ee4\u3067DIY\u8a2d\u7f6e\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u9069\u5207\u306a\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u7d44\u307f\u7acb\u3066\u306b\u306f\u3001NEC690\u6761\u3001\u76f4\u6d41\u56de\u8def\u4fdd\u8b77\u306e\u539f\u5247\u3001\u5b89\u5168\u306a\u96fb\u6c17\u5de5\u4e8b\u306b\u95a2\u3059\u308b\u77e5\u8b58\u304c\u5fc5\u8981\u3067\u3059\u300210kW\u4ee5\u4e0a\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5c02\u9580\u5bb6\u306b\u3088\u308b\u8a2d\u7f6e\u304c\u8cbb\u7528\u5bfe\u52b9\u679c\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<\/div>\n<\/div>\n

\n

3\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u3001\u30a2\u30ec\u30a4\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u3069\u306e\u4f4d\u7f6e\u306b\u53d6\u308a\u4ed8\u3051\u308b\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n
\n

\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306f\u30013\u3064\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u8d77\u70b9\u9593\u306e\u4e2d\u592e \u306b\u53d6\u308a\u4ed8\u3051\u3001\u5c0e\u7dda\u306e\u7dcf\u5ef6\u9577\u3092\u6700\u77ed\u306b\u3059\u308b\u3002\u5185\u90e8\u6e29\u5ea6\u3092\u4e0b\u3052\u308b\u305f\u3081\u3001\u5317\u5411\u304d\u306e\u58c1\u307e\u305f\u306f\u65e5\u9670\u306b\u306a\u308b\u5834\u6240\u306b\u8a2d\u7f6e\u3059\u308b\u3002\u96fb\u5727\u964d\u4e0b\u3092\u6700\u5c0f\u306b\u3059\u308b\u305f\u3081\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u5165\u529b\u304b\u308910\uff5e15\u30d5\u30a3\u30fc\u30c8\u4ee5\u5185\u306b\u8a2d\u7f6e\u3059\u308b\u3002\u4fdd\u5b88\u70b9\u691c\u306e\u305f\u3081\u3001NEC 110.26\u306b\u5f93\u3063\u3066\u524d\u9762\u306b\u6700\u4f4e36\u30a4\u30f3\u30c1\u306e\u4f5c\u696d\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u3002.<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

A 3 string PV combiner box serves residential and small commercial solar installations in the 15-25 kW range, consolidating three independent PV string circuits into a single DC output feeding the inverter. Proper sizing of fuses, busbars, enclosures, and conductors ensures safe operation while meeting NEC Article 690 requirements. Understanding component selection criteria prevents oversizing that wastes budget and undersizing that creates safety hazards or code violations. The 3-string configuration represents the sweet spot for many residential installations using modern 400-450W panels. Three strings of 12-14 panels each produce 14-19 kW under standard test conditions, matching popular residential inverter capacities. This configuration balances cost-effectiveness with adequate string-level monitoring and protection, […]<\/p>\n","protected":false},"author":1,"featured_media":2625,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-2632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dc-spd"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2632","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/comments?post=2632"}],"version-history":[{"count":1,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2632\/revisions"}],"predecessor-version":[{"id":3303,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2632\/revisions\/3303"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/media\/2625"}],"wp:attachment":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/media?parent=2632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/categories?post=2632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/tags?post=2632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}