{"id":2981,"date":"2025-12-22T09:00:00","date_gmt":"2025-12-22T09:00:00","guid":{"rendered":"https:\/\/sinobreaker.com\/?p=2981"},"modified":"2025-12-27T05:34:13","modified_gmt":"2025-12-27T05:34:13","slug":"solar-panel-fuse-product-guide-standards","status":"publish","type":"post","link":"https:\/\/sinobreaker.com\/ja\/solar-panel-fuse-product-guide-standards\/","title":{"rendered":"\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u306e\u30d2\u30e5\u30fc\u30ba\u3068\u306f\u4f55\u304b\uff1f"},"content":{"rendered":"

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\n

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- \u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u706b\u707d\u306e\u539f\u56e0<\/p>\n\n\n\n

\n

\u26a0\ufe0f \u30bb\u30fc\u30d5\u30c6\u30a3\u30fb\u30af\u30ea\u30c6\u30a3\u30ab\u30eb<\/strong>:\u30d2\u30e5\u30fc\u30ba\u306b\u306f\u5fc5\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3068\u540c\u7b49\u304b\u305d\u308c\u4ee5\u4e0a\u306e\u5b9a\u683c\u76f4\u6d41\u96fb\u5727\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002AC250V \u306e\u30d2\u30e5\u30fc\u30ba\u306f DC250V \u306b\u306f\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff08DC60-125V \u306b\u3057\u304b\u5bfe\u5fdc\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff09\u3002.<\/p>\n<\/blockquote>\n\n\n\n

\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u30d2\u30e5\u30fc\u30ba\u306e\u30b5\u30a4\u30ba\u7269\u7406\u7684\u5bf8\u6cd5<\/h3>\n\n\n\n

\u6a19\u6e96IEC\u30d2\u30e5\u30fc\u30ba\u30b5\u30a4\u30ba<\/strong>:<\/p>\n\n\n\n

\u30b5\u30a4\u30ba\u30b3\u30fc\u30c9<\/th>\u76f4\u5f84\u00d7\u9577\u3055<\/th>\u6a19\u6e96\u96fb\u6d41\u7bc4\u56f2<\/th>\u5b9a\u683c\u96fb\u5727<\/th>\u7533\u3057\u8fbc\u307f<\/th><\/tr><\/thead>
10\u00d738<\/strong><\/td>10mm \u00d7 38mm<\/td>1-32A<\/td>\u6700\u59271000V DC<\/td>\u4f4f\u5b85\u7528\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77<\/td><\/tr>
14\u00d751<\/strong><\/td>14mm \u00d7 51mm<\/td>2-63A<\/td>\u6700\u59271500V DC<\/td>\u5546\u696d\u7528\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77<\/td><\/tr>
22\u00d758<\/strong><\/td>22mm \u00d7 58mm<\/td>10-125A<\/td>\u6700\u59271500V DC<\/td>\u30a2\u30ec\u30a4\u30e1\u30a4\u30f3\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u51fa\u529b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

UL\u30af\u30e9\u30b9\u30b5\u30a4\u30ba\uff08\u5317\u7c73\uff09<\/strong>:<\/p>\n\n\n\n

\u30af\u30e9\u30b9<\/th>\u5bf8\u6cd5<\/th>\u73fe\u5728\u306e\u7bc4\u56f2<\/th>\u96fb\u5727<\/th>\u7533\u3057\u8fbc\u307f<\/th><\/tr><\/thead>
CC<\/strong><\/td>13\/32\u2033 \u00d7 1-1\/2\u2033<\/td>1-30A<\/td>DC600V<\/td>\u4f4f\u5b85\u7528\u30bd\u30fc\u30e9\u30fc<\/td><\/tr>
T<\/strong><\/td>13\/32\u2033 \u00d7 1-1\/4\u2033<\/td>1-15A<\/td>DC300V<\/td>\u4f4e\u96fb\u5727\u30b7\u30b9\u30c6\u30e0<\/td><\/tr>
\u30df\u30bc\u30c3\u30c8<\/strong><\/td>13\/32\u2033 \u00d7 1-1\/2\u2033<\/td>1-30A<\/td>DC600-1000V<\/td>\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u7269\u7406\u7684\u4e92\u63db\u6027<\/strong>:\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc\u306b\u306f\u30b5\u30a4\u30ba\u304c\u3042\u308a\u307e\u3059\u300210\u00d738 \u306e\u30d2\u30e5\u30fc\u30ba\u306f 14\u00d751 \u306e\u30db\u30eb\u30c0\u30fc\u306b\u306f\u5165\u308a\u307e\u305b\u3093\u3002\u30d2\u30e5\u30fc\u30ba\u3092\u4ea4\u63db\u3059\u308b\u969b\u306f\u3001\u7269\u7406\u7684\u306a\u30b5\u30a4\u30ba\u3068\u96fb\u6c17\u5b9a\u683c\u306e\u4e21\u65b9\u3092\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

\"\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u4fdd\u8b77\u306e\u305f\u3081\u306e\u71b1\u5e73\u8861\u904e\u8ca0\u8377\u6eb6\u878d\u30d7\u30ed\u30bb\u30b9\u3068\u73ea\u7802\u5438\u53ce\u306b\u3088\u308b\u76f4\u6d41\u30a2\u30fc\u30af\u6d88\u6ec5\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u793a\u3059\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u30d2\u30e5\u30fc\u30ba\u52d5\u4f5c\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\"\/<\/figure>\n\n\n\n

IEC 60269-6 \u304a\u3088\u3073 UL 2579\uff1a\u30bd\u30fc\u30e9\u30fc\u30d2\u30e5\u30fc\u30ba\u898f\u683c\u306e\u8aac\u660e<\/h2>\n\n\n\n

IEC 60269-6\uff1a\u592a\u967d\u5149\u767a\u96fb\u30d2\u30e5\u30fc\u30ba\u898f\u683c<\/h3>\n\n\n\n

gPV\u683c\u4ed8\u3051\u5206\u985e<\/strong>:<\/p>\n\n\n\n

gPV\u300d\u306f\u3001IEC 60269-6\u306b\u57fa\u3065\u304f\u300c\u6c4e\u7528\u592a\u967d\u5149\u767a\u96fb\u30d2\u30e5\u30fc\u30ba\u300d\u3092\u610f\u5473\u3059\u308b\uff1a<\/p>\n\n\n\n

- g<\/strong> = \u6c4e\u7528 (\u5c0f\u3055\u306a\u904e\u8ca0\u8377\u304b\u3089\u6700\u5927\u77ed\u7d61\u307e\u3067\u30d5\u30eb\u30ec\u30f3\u30b8\u3067\u906e\u65ad)
- PV<\/strong> = \u592a\u967d\u5149\u767a\u96fb\u306b\u7279\u5316\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3
- PV\u306e\u65e7\u300cgR\u300d\uff08\u6c4e\u7528\u901f\u52b9\u578b\uff09\u547c\u79f0\u3092\u7f6e\u304d\u63db\u3048\u308b<\/p>\n\n\n\n

\u4e3b\u306a\u8981\u4ef6<\/strong>:<\/p>\n\n\n\n

1.\u76f4\u6d41\u96fb\u5727\u5b9a\u683c<\/strong>:
- \u76f4\u6d41\u96fb\u5727\u306e\u8868\u793a\u304c\u5fc5\u8981\uff08\u4f8b\uff1a1000V DC\u30011500V DC\uff09
- \u30b7\u30b9\u30c6\u30e0\u958b\u56de\u8def\u96fb\u5727(V_oc)\u3092\u8d85\u3048\u3066\u306f\u306a\u3089\u306a\u3044\u3002
- \u9ad8\u5ea6\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\uff1a\u6a19\u9ad82000m\u4ee5\u4e0a1000m\u3054\u3068\u306b-10%<\/p>\n\n\n\n

2.\u5b9a\u683c\u96fb\u6d41 (I_n)<\/strong>:
- \u516c\u79f0\u96fb\u6d41\uff1a\u30d2\u30e5\u30fc\u30ba\u306f\u6eb6\u65ad\u3059\u308b\u3053\u3068\u306a\u304f\u7121\u671f\u9650\u306b\u6eb6\u65ad\u3059\u308b\u3002
- \u5468\u56f2\u6e29\u5ea625\u2103\u3067\u5b9a\u683c
- \u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u5185\u306e\u6e29\u5ea6\u304c\u9ad8\u3044\u305f\u3081\u3001\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u5fc5\u8981\uff0850\uff5e70\u2103\u304c\u591a\u3044\uff09<\/p>\n\n\n\n

3.\u7834\u65ad\u5bb9\u91cf\uff08I_max\uff09<\/strong>:
- gPV \u30d2\u30e5\u30fc\u30ba\u306f\u6700\u4f4e 50kA\uff08\u30bd\u30fc\u30e9\u30fc\u7528\u9014\u306b\u5341\u5206\u306a\u5bb9\u91cf\uff09
- \u5b9a\u683c120kA\u306e\u7523\u696d\u7528\u30d2\u30e5\u30fc\u30ba\u306e\u4e00\u90e8
- \u592a\u967d\u969c\u5bb3\u96fb\u6d41\u304c5\uff5e10kA\u3092\u8d85\u3048\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u306a\u3044\uff08\u30e2\u30b8\u30e5\u30fc\u30ebI_sc\u306b\u3088\u3063\u3066\u5236\u9650\u3055\u308c\u308b\uff09<\/p>\n\n\n\n

4.\u6642\u9593-\u96fb\u6d41\u7279\u6027<\/strong>:
- \u5f93\u6765\u306e\u30d2\u30e5\u30fc\u30ba\u96fb\u6d41\uff08I_f\uff09\uff1a2\u6642\u9593\u3067\u6eb6\u65ad\u3059\u308b\u96fb\u6d41
- \u901a\u5e38 I_f = 1.45 \u00d7 I_n \uff08\u5b9a\u683c 15A \u306e\u30d2\u30e5\u30fc\u30ba\u3092 21.75A \u3067 2 \u6642\u9593\u4f7f\u7528\u3057\u305f\u5834\u5408\uff09
- \u5f93\u6765\u306e\u975e\u30d2\u30e5\u30fc\u30ba\u96fb\u6d41\uff08I_nf\uff09\uff1a\u6eb6\u65ad\u305b\u305a\u306b2\u6642\u9593\u6d41\u305b\u308b\u96fb\u6d41
- \u901a\u5e38 I_nf = 1.25 \u00d7 I_n (\u5b9a\u683c 15A \u306e\u30d2\u30e5\u30fc\u30ba\u304c 18.75A \u3092 2 \u6642\u9593\u6eb6\u65ad)<\/p>\n\n\n\n

5.I\u00b2t\u5b9a\u683c(\u8cab\u6d41\u30a8\u30cd\u30eb\u30ae\u30fc)<\/strong>:
- \u30af\u30ea\u30a2\u524d\u306b\u30d2\u30e5\u30fc\u30ba\u3092\u901a\u904e\u3067\u304d\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\uff1a \u222b I\u00b2(t) dt
- \u534a\u5c0e\u4f53\uff08\u30a4\u30f3\u30d0\u30fc\u30bf\u5165\u529b\uff09\u306e\u4fdd\u8b77\u306b\u4e0d\u53ef\u6b20
- \u3088\u308a\u4f4e\u3044I\u00b2t = \u3088\u308a\u901f\u3044\u30d2\u30e5\u30fc\u30ba\u3001\u7e4a\u7d30\u306a\u6a5f\u5668\u306b\u5bfe\u3059\u308b\u3088\u308a\u826f\u3044\u4fdd\u8b77<\/p>\n\n\n\n

UL 2579\uff1aPV\u30d2\u30e5\u30fc\u30ba\u306e\u7c73\u56fd\u898f\u683c<\/h3>\n\n\n\n

\u7bc4\u56f2\u3068\u9069\u7528<\/strong>:<\/p>\n\n\n\n

UL 2579 \u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u7528\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30d2\u30e5\u30fc\u30ba\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308b\uff1a
- \u30b9\u30c8\u30ea\u30f3\u30b0\u30d2\u30e5\u30fc\u30ba\uff08\u76f4\u5217\u63a5\u7d9a\u30e2\u30b8\u30e5\u30fc\u30eb\uff09
- \u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30d2\u30e5\u30fc\u30ba\uff08\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\uff09
- \u30a2\u30ec\u30a4\u30d2\u30e5\u30fc\u30ba\uff08\u30e1\u30a4\u30f3\u4fdd\u8b77\uff09<\/p>\n\n\n\n

IEC\u3068\u306e\u4e3b\u306a\u9055\u3044<\/strong>:<\/p>\n\n\n\n

\u30a2\u30b9\u30da\u30af\u30c8<\/th>IEC 60269-6<\/th>UL 2579<\/th><\/tr><\/thead>
\u96fb\u5727\u30af\u30e9\u30b9<\/strong><\/td>DC1000V, DC1500V\u6a19\u6e96<\/td>600V DC\u30b3\u30e2\u30f3\u30011000V DC\u30011500V DC<\/td><\/tr>
\u30b5\u30a4\u30ba\u6307\u5b9a<\/strong><\/td>10\u00d738\u300114\u00d751\u300122\u00d758\uff08mm\uff09<\/td>\u30af\u30e9\u30b9CC\u3001T\u3001\u30df\u30bc\u30c3\u30c8\uff08\u30a4\u30f3\u30c1\uff09<\/td><\/tr>
\u30de\u30fc\u30ad\u30f3\u30b0\u8981\u4ef6<\/strong><\/td>gPV\u30de\u30fc\u30ad\u30f3\u30b0\u5fc5\u9808<\/td>PV\u30de\u30fc\u30ad\u30f3\u30b0\u3001\u76f4\u6d41\u96fb\u5727\u3001\u96fb\u6d41<\/td><\/tr>
\u6e29\u5ea6\u30c6\u30b9\u30c8<\/strong><\/td>\u5468\u56f2\u6e29\u5ea625\u2103\u300140\u2103\u300170<\/td>40\u00b0C\u300160\u00b0C\u5468\u56f2\uff08\u3088\u308a\u9ad8\u3044\uff09<\/td><\/tr>
\u30a2\u30fc\u30af\u906e\u65ad\u8a66\u9a13<\/strong><\/td>L\/R = 15ms\u306e\u6642\u5b9a\u6570<\/td>X\/R\u6bd4\u306f\u5b9a\u683c\u306b\u3088\u3063\u3066\u7570\u306a\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

NEC\u306e\u8981\u4ef6<\/strong>:<\/p>\n\n\n\n

\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u5b9a\u7b2c690.9\u6761\u306f\u3053\u3046\u5b9a\u3081\u3066\u3044\u308b\uff1a
- \u76f4\u6d41\u96fb\u5727\u5b9a\u683c\u306e\u904e\u96fb\u6d41\u88c5\u7f6e
- \u30d7\u30e9\u30b9\u3068\u30de\u30a4\u30ca\u30b9\u306e\u4e21\u65b9\u306e\u5c0e\u4f53\u306b\u8a2d\u7f6e\uff08\u975e\u63a5\u5730\u30b7\u30b9\u30c6\u30e0\uff09
- \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u305f\u3081\u306e\u30a2\u30af\u30bb\u30b9
- \u906e\u65ad\u5b9a\u683c \u2265 \u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41<\/p>\n\n\n\n

aM\u3068gPV\u306e\u683c\u4ed8\u3051\uff1a\u9055\u3044\u3092\u7406\u89e3\u3059\u308b<\/h3>\n\n\n\n

aM\u5b9a\u683c\uff08\u30e2\u30fc\u30bf\u4fdd\u8b77\uff09<\/strong>:
- a<\/strong> = \u90e8\u5206\u7684\u306a\u7bc4\u56f2\u906e\u65ad\uff08\u77ed\u7d61\u56de\u8def\u306e\u307f\u906e\u65ad\u3057\u3001\u5c0f\u3055\u306a\u904e\u8ca0\u8377\u306f\u906e\u65ad\u3057\u306a\u3044\uff09
- M<\/strong> = \u30e2\u30fc\u30bf\u30fc\u56de\u8def\u4fdd\u8b77
- \u77ed\u7d61\u306b\u5bfe\u3059\u308b\u5373\u52b9\u6027\uff08I > 10\u00d7 I_n\uff09
- \u5c0f\u3055\u306a\u904e\u8ca0\u8377\uff081.5-3\u00d7I_n\uff09\u306b\u5bfe\u3057\u3066\u306f\u4fdd\u8b77\u3057\u306a\u3044\u3002<\/p>\n\n\n\n

aM\u3092\u30bd\u30fc\u30e9\u30fc\u306b\u4f7f\u7528\u3059\u308b\u5834\u5408<\/strong>:
- gPV\u898f\u683c\u4ee5\u524d\u306e\u53e4\u3044\u8a2d\u8a08
- \u65b0\u898f\u8a2d\u7f6e\u306b\u306f\u4f7f\u7528\u3057\u306a\u3044\u3053\u3068
- \u30ea\u30b9\u30af\uff1a\u4e2d\u7a0b\u5ea6\u306e\u904e\u96fb\u6d41\u72b6\u614b\u3092\u30af\u30ea\u30a2\u3067\u304d\u306a\u3044<\/p>\n\n\n\n

gPV\u5b9a\u683c\uff08\u6c4e\u7528PV\uff09<\/strong>:
- g<\/strong> = \u30d5\u30eb\u30ec\u30f3\u30b8\u30fb\u30d6\u30ec\u30fc\u30ad\u30f3\u30b0\uff08\u3059\u3079\u3066\u306e\u904e\u96fb\u6d41\u304b\u3089\u4fdd\u8b77\uff09
- \u904e\u8ca0\u8377\u3068\u77ed\u7d61\u3092\u89e3\u6d88
- \u5b8c\u5168\u306a\u30ef\u30a4\u30e4\u30fc\u4fdd\u8b77\u306b\u5fc5\u8981\u306a\u6761\u4ef6 NEC 690<\/a>.9<\/p>\n\n\n\n

\n

\ud83c\udfaf \u4ed5\u69d8\u898f\u5b9a<\/strong>:\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u306e\u4fdd\u8b77\u306b\u306f\u3001\u5fc5\u305a PV \u5b9a\u683c\u306e\u30d2\u30e5\u30fc\u30ba\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b9\u30c8\u30ea\u30f3\u30b0\u307e\u305f\u306f\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u4fdd\u8b77\u306b aM \u5b9a\u683c\u306e\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n<\/blockquote>\n\n\n\n

\"\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u904e\u96fb\u6d41\u4fdd\u8b77\u7528\u306e\u5b9a\u683c\u96fb\u5727<\/figure>\n\n\n\n

\u5b9a\u683c\u96fb\u6d41\u306e\u9078\u629e\u592a\u967d\u96fb\u6c60\u30a2\u30ec\u30a4\u3078\u306e\u30d2\u30e5\u30fc\u30ba\u306e\u9069\u5408<\/h2>\n\n\n\n

NEC 690.9 \u8a08\u7b97\u65b9\u6cd5<\/h3>\n\n\n\n

\u30bd\u30fc\u30e9\u30fc\u30fb\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30d2\u30e5\u30fc\u30ba\u306e\u8a08\u7b97\u5f0f<\/strong>:<\/p>\n\n\n\n

I_fuse \u2265 I_sc \u00d7 1.56<\/p>\n\n\n\n

\u3069\u3053\u3067\u3060\uff1a
- I_sc = \u30e2\u30b8\u30e5\u30fc\u30eb\u77ed\u7d61\u96fb\u6d41\uff08\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3088\u308a\uff09
- 1.56\uff1d\u8907\u5408\u4fc2\u6570\uff08\u9ad8\u7167\u5ea6\u75281.25\u00d7\u9023\u7d9a\u904b\u8ee2\u75281.25\uff09<\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d7\u30fb\u30d0\u30a4\u30fb\u30b9\u30c6\u30c3\u30d7\u306e\u4f8b<\/strong>:<\/p>\n\n\n\n

\u30b7\u30b9\u30c6\u30e0<\/strong>:\u4f4f\u5b85\u5c4b\u4e0a\u3001400W\u30e2\u30b8\u30e5\u30fc\u30eb\u3001I_sc = 11.24A<\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d71 - I_sc\u3092\u7279\u5b9a\u3059\u308b\uff1a
- \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8I_sc = 11.24A at STC (1000 W\/m\u00b2, 25\u00b0C)<\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d72 - NEC\u306e\u4e57\u6570\u3092\u9069\u7528\u3059\u308b\uff1a
- I_fuse_min = 11.24A \u00d7 1.56 = 17.53A<\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d73 - \u6a19\u6e96\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u9078\u629e\u3057\u307e\u3059\uff1a
- \u6a19\u6e96\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c10a, 12a, 15a, 16a, 20a, 25a...
- \u9078\u3070\u308c\u305f\uff1a 20A\u30d2\u30e5\u30fc\u30ba<\/strong> (\u6b21\u306e\u30b5\u30a4\u30ba\u306f17.53A\uff09<\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d74 - \u8ff7\u60d1\u306b\u306a\u3089\u306a\u3044\u52d5\u4f5c\u3092\u78ba\u8a8d\u3059\u308b\uff1a
- \u30d2\u30e5\u30fc\u30ba\u5f93\u6765\u306e\u975e\u65ad\u7dda\u96fb\u6d41\uff1a I_nf = 20A \u00d7 1.25 = 25A
- \u6700\u5927\u30b9\u30c8\u30ea\u30f3\u30b0\u96fb\u6d41\uff1a11.24A\u00d71.25\uff08\u9ad8\u7167\u5ea6\uff09\uff1d14.05A
- 14.05A\uff1c25A\u2713\uff08\u901a\u5e38\u904b\u8ee2\u4e2d\u306b\u30d2\u30e5\u30fc\u30ba\u304c\u5207\u308c\u308b\u3053\u3068\u306f\u306a\u3044\uff09<\/p>\n\n\n\n

\u9ad8\u6e29\u74b0\u5883\u3067\u306e\u6e29\u5ea6\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0<\/h3>\n\n\n\n

\u30d2\u30e5\u30fc\u30ba\u306e\u5b9a\u683c\u5468\u56f2\u6e29\u5ea6\u306f 25\u2103\u3067\u3042\u308b\u3002\u5c4b\u4e0a\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u5185\u3067\u306f\u3001\u5468\u56f2\u6e29\u5ea6\u306f 50-70\u00b0C \u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u516c\u5f0f<\/strong>:<\/p>\n\n\n\n

I_actual = I_rated \u00d7 k_temp<\/p>\n\n\n\n

k_temp\u306f\u6e29\u5ea6\u88dc\u6b63\u4fc2\u6570\uff1a<\/p>\n\n\n\n

\u5468\u56f2\u6e29\u5ea6<\/th>k_temp<\/th>\u6709\u52b9\u5b9a\u683c\u96fb\u6d41\uff0815A\u30d2\u30e5\u30fc\u30ba\u306e\u4f8b\uff09<\/th><\/tr><\/thead>
25\u00b0C<\/strong><\/td>1.00<\/td>15.0A<\/td><\/tr>
40\u00b0C<\/strong><\/td>0.95<\/td>14.25A<\/td><\/tr>
50\u00b0C<\/strong><\/td>0.90<\/td>13.5A<\/td><\/tr>
60\u00b0C<\/strong><\/td>0.85<\/td>12.75A<\/td><\/tr>
70\u00b0C<\/strong><\/td>0.80<\/td>12.0A<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u6e29\u5ea6\u88dc\u6b63\u306e\u4f8b<\/strong>:<\/p>\n\n\n\n

- \u8a08\u7b97\u4e0a\u306e\u6700\u4f4e\u502417.53A
- \u6a19\u6e96\u30d2\u30e5\u30fc\u30ba\uff1a20A
- \u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u6e29\u5ea6\uff1a60\u2103\uff08\u590f\u306e\u4e00\u822c\u7684\u306a\u5c4b\u4e0a\uff09
- \u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u5bb9\u91cf\uff1a20A \u00d7 0.85 = 17.0A
- \u554f\u984c\u70b9<\/strong>:17.0A < 17.53A\u5fc5\u8981<\/p>\n\n\n\n

\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong>:\u6b21\u306e\u30b5\u30a4\u30ba\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\uff1a
- \u516c\u79f025A\u30d2\u30e5\u30fc\u30ba
- 60\u2103\u306e\u5834\u540825a \u00d7 0.85 = 21.25a \u2713 \uff0860\u2103\u306e\u5834\u5408
- \u9ad8\u6e29\u904b\u8ee2\u306b\u5341\u5206\u306a\u30de\u30fc\u30b8\u30f3<\/p>\n\n\n\n

\n

\u26a0\ufe0f \u30c7\u30b6\u30a4\u30f3\u30fb\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong>:\u5c4b\u4e0a\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u5834\u5408\u3001\u6700\u4f4e\u5468\u56f2\u6e29\u5ea660\u2103\u3092\u60f3\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7802\u6f20\u306b\u8a2d\u7f6e\u3059\u308b\u5834\u5408\u306f\u300170\u2103\u3092\u4f7f\u7528\u3059\u308b\u3002\u6e29\u5ea6\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u9069\u7528\u3057\u305f\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u3092\u9078\u629e\u3059\u308b\u3002.<\/p>\n<\/blockquote>\n\n\n\n

\u9006\u96fb\u6d41\u4fdd\u8b77\uff1a\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u306a\u5834\u5408<\/h3>\n\n\n\n

\u9006\u30b7\u30ca\u30ea\u30aa<\/strong>:<\/p>\n\n\n\n

\u8907\u6570\u306e\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u6301\u3064\u30a2\u30ec\u30a4\u3067\u306f\u30011\u3064\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u9670\u306b\u306a\u3063\u305f\u308a\u77ed\u7d61\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u4ed6\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u305d\u3053\u306b\u653e\u96fb\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n

- \u30a2\u30ec\u30a4\uff1a8\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u3001\u5404I_sc = 10A
- \u30b9\u30c8\u30ea\u30f3\u30b0 #3 \u304c\u30b0\u30e9\u30f3\u30c9\u306b\u30b7\u30e7\u30fc\u30c8
- \u30b9\u30c8\u30ea\u30f3\u30b0#3\u3078\u306e\u9006\u96fb\u6d41\uff1a7\u30b9\u30c8\u30ea\u30f3\u30b0\u00d710A\uff1d70A<\/p>\n\n\n\n

NEC 690.9(A)\u8981\u4ef6<\/strong>:<\/p>\n\n\n\n

\u4ee5\u4e0b\u306e\u5834\u5408\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u306f\u9006\u96fb\u6d41\u304b\u3089\u4fdd\u8b77\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff1a<\/p>\n\n\n\n

\u8a08\u7b97\u9006\u96fb\u6d41\uff1e\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u00d71.35<\/strong><\/p>\n\n\n\n

\u8a08\u7b97<\/strong>:<\/p>\n\n\n\n

I_reverse = (N - 1) \u00d7 I_sc<\/p>\n\n\n\n

\u3069\u3053\u3067\u3060\uff1a
- N = \u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u6570
- I_sc = \u30b9\u30c8\u30ea\u30f3\u30b0\u3054\u3068\u306e\u77ed\u7d61\u96fb\u6d41<\/p>\n\n\n\n

\u4f8b<\/strong>:<\/p>\n\n\n\n

- 8\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0\u3001I_sc = 10A
- I_reverse = (8 - 1) \u00d7 10A = 70A
- \u30e2\u30b8\u30e5\u30fc\u30eb\u30fb\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8 \u6700\u5927\u76f4\u5217\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\uff1a20A\uff08\u6a19\u6e96\u4ed5\u69d8\uff09
- 70A > 20A \u00d7 1.35 \u2192 \u5fc5\u8981\u306a\u30d2\u30e5\u30fc\u30ba \u2713 \uff08\u30d2\u30e5\u30fc\u30ba\u306e\u7a2e\u985e\u306b\u3088\u308a\u7570\u306a\u308b<\/p>\n\n\n\n

\u30d2\u30e5\u30fc\u30ba\u304c\u4e0d\u8981\u306a\u5834\u5408<\/strong>:<\/p>\n\n\n\n

\u5c0f\u3055\u306a\u30a2\u30ec\u30a4\u306e\u5834\u5408\uff1a
- 2\u4e26\u5217\u30b9\u30c8\u30ea\u30f3\u30b0I_reverse\uff1d1\u00d7I_sc\uff1dI_sc\u2192\u591a\u304f\u306e\u5834\u5408\u30d2\u30e5\u30fc\u30ba\u4e0d\u8981
- \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8 \u201c\u6700\u5927\u76f4\u5217\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c \u201d\u3092\u78ba\u8a8d\u3059\u308b\u3002\u201d
- I_reverse\uff1c\u6307\u5b9a\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u306e\u5834\u5408\u3001\u30d2\u30e5\u30fc\u30ba\u306f\u7701\u7565\u53ef\u80fd<\/p>\n\n\n\n

\u73fe\u4ee3\u306e\u5b9f\u8df5<\/strong>:NEC\u304c\u8981\u6c42\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u307b\u3068\u3093\u3069\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u306f\u3001\u4fdd\u5b88\u6027\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u3059\u3079\u3066\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u30d2\u30e5\u30fc\u30ba\u3067\u63a5\u7d9a\u3059\u308b\u3002.<\/p>\n\n\n\n

\"\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u4fdd\u8b77\u8a2d\u8a08\u306e\u305f\u3081\u306eNEC690.9\u96fb\u6d41\u8a08\u7b97\u6e29\u5ea6\u8efd\u6e1b\u4fc2\u6570\u9006\u96fb\u6d41\u8a55\u4fa1\u304a\u3088\u3073gPV\u4ed5\u69d8\u691c\u8a3c\u3092\u793a\u3059\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u30d2\u30e5\u30fc\u30ba\u9078\u629e\u6c7a\u5b9a\u30c4\u30ea\u30fc\"\/<\/figure>\n\n\n\n

\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc\u306e\u9078\u629e\u3068\u8a2d\u7f6e\u6761\u4ef6<\/h2>\n\n\n\n

\u3055\u307e\u3056\u307e\u306a\u5834\u6240\u3067\u306eIP\u5b9a\u683c\u8981\u4ef6<\/h3>\n\n\n\n

\u5c4b\u5185\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\uff08\u5236\u5fa1\u74b0\u5883\uff09<\/strong>:
- \u6700\u5c0fIP20<\/strong>:12mm\u3092\u8d85\u3048\u308b\u7269\u4f53\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3001\u6c34\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u306a\u3057
- \u4e00\u822c\u7684\u306a\u7528\u9014\u8a2d\u5099\u5ba4\u3001\u5730\u4e0b\u5ba4\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30ed\u30fc\u30bc\u30c3\u30c8
- \u30b3\u30b9\u30c8\uff1a\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc1\u500b\u306b\u3064\u304d$5-15<\/p>\n\n\n\n

\u5c4b\u5916\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\uff08\u5c4b\u4e0a\u3001\u5730\u4e0a\u53d6\u308a\u4ed8\u3051\uff09<\/strong>:
- \u6700\u5c0fIP65<\/strong>:\u9632\u5875\u3001\u5674\u6d41\u6c34\u5bfe\u7b56
- IP67\u63a8\u5968<\/strong>:\u9632\u5875\u3001\u4e00\u6642\u7684\u306a\u6d78\u6f2c\u306b\u5bfe\u3059\u308b\u4fdd\u8b77
- \u5fc5\u8981\u306a\u6a5f\u80fd\u30ac\u30b9\u30b1\u30c3\u30c8\u3001\u5bc6\u9589\u7aef\u5b50\u3001\u8010\u5019\u6027\u30ab\u30d0\u30fc
- \u30b3\u30b9\u30c8\uff1a\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc1\u500b\u306b\u3064\u304d$15-35<\/p>\n\n\n\n

\u6cbf\u5cb8\/\u6d77\u6d0b\u74b0\u5883<\/strong>:
- \u6700\u5c0fIP67<\/strong> \u8010\u8150\u98df\u6027\u6750\u6599
- \u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb\u307e\u305f\u306f\u30cb\u30c3\u30b1\u30eb\u30e1\u30c3\u30ad\u771f\u936e\u7aef\u5b50
- \u8010UV\u30dd\u30ea\u30de\u30fc\u88fd\u30cf\u30a6\u30b8\u30f3\u30b0
- \u30b3\u30b9\u30c8\uff1a\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc1\u500b\u306b\u3064\u304d$25-50<\/p>\n\n\n\n

DIN\u30ec\u30fc\u30eb\u3068\u30d1\u30cd\u30eb\u30de\u30a6\u30f3\u30c8\uff1a\u8a2d\u7f6e\u6bd4\u8f03<\/h3>\n\n\n\n

DIN\u30ec\u30fc\u30eb\u30de\u30a6\u30f3\u30c8\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc<\/strong>:<\/p>\n\n\n\n

\u30e1\u30ea\u30c3\u30c8
\u2705 \u5de5\u5177\u4e0d\u8981\u306e\u53d6\u308a\u4ed8\u3051\uff0835mm\u30ec\u30fc\u30eb\u306b\u30b9\u30ca\u30c3\u30d7\u30aa\u30f3\uff09
\u2705 \u9ad8\u5bc6\u5ea6\uff08\u30d2\u30e5\u30fc\u30ba\u3042\u305f\u308a\u306e\u5e45\u304c\u72ed\u3044\uff1a6\uff5e12mm\uff09
\u2705 \u4e26\u3079\u66ff\u3048\u3068\u8db3\u3057\u7b97\u304c\u7c21\u5358
\u2705 \u30b7\u30b9\u30c6\u30e0\u62e1\u5f35\u306e\u305f\u3081\u306e\u30e2\u30b8\u30e5\u30e9\u30fc\u8a2d\u8a08<\/p>\n\n\n\n

\u30c7\u30e1\u30ea\u30c3\u30c8
\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306bDIN\u30ec\u30fc\u30eb\u30a4\u30f3\u30d5\u30e9\u304c\u5fc5\u8981
\u274c \u9650\u5b9a\u7684\u306a\u30ef\u30a4\u30e4\u30fc\u30b5\u30a4\u30ba(\u901a\u5e386-10 AWG)
\u30dd\u30b8\u30b7\u30e7\u30f3\u3042\u305f\u308a\u306e\u4fa1\u683c\u304c\u9ad8\u3044 ($12-25)<\/p>\n\n\n\n

\u30d1\u30cd\u30eb\u30de\u30a6\u30f3\u30c8\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc<\/strong>:<\/p>\n\n\n\n

\u30e1\u30ea\u30c3\u30c8
\u4f4e\u30b3\u30b9\u30c8\uff08\u30db\u30eb\u30c0\u30fc\u3042\u305f\u308a $5-15\uff09
\u3088\u308a\u5927\u304d\u306a\u30ef\u30a4\u30e4\u30fc\u7aef\u5b50 (4-1\/0 AWG\u5bb9\u91cf)
\u30d1\u30cd\u30eb\u4e0a\u306e\u3069\u3053\u306b\u3067\u3082\u914d\u7f6e\u53ef\u80fd \u2705 \u30d1\u30cd\u30eb\u4e0a\u306e\u3069\u3053\u306b\u3067\u3082\u914d\u7f6e\u53ef\u80fd
\u7c21\u5358\u306a\u53d6\u308a\u4ed8\u3051\uff08\u30cd\u30b82\uff5e4\u672c\uff09<\/p>\n\n\n\n

\u30c7\u30e1\u30ea\u30c3\u30c8
\u53d6\u308a\u4ed8\u3051\u7a74\u3092\u958b\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002
\u274c \u56fa\u5b9a\u4f4d\u7f6e\uff08\u518d\u8a2d\u5b9a\u304c\u96e3\u3057\u3044\uff09
\u274c \u5bc6\u5ea6\u304c\u4f4e\u3044\uff083-4\u2033\u9593\u9694\u304c\u4e00\u822c\u7684\uff09<\/p>\n\n\n\n

\u30bb\u30ec\u30af\u30b7\u30e7\u30f3\u30ac\u30a4\u30c9<\/strong>:
- \u4f4f\u5b85\u7528\u30b7\u30b9\u30c6\u30e0\uff0820kW\u672a\u6e80\uff09<\/strong>:\u30af\u30ea\u30fc\u30f3\u3067\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u8a2d\u7f6e\u306e\u305f\u3081\u306eDIN\u30ec\u30fc\u30eb
- \u696d\u52d9\u7528\u30b7\u30b9\u30c6\u30e0\uff0820\uff5e500kW\uff09<\/strong>:\u30d1\u30cd\u30eb\u30de\u30a6\u30f3\u30c8
- \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30fb\u30b9\u30b1\u30fc\u30eb\uff08500kW\u4ee5\u4e0a\uff09<\/strong>:\u30dc\u30eb\u30c8\u30a4\u30f3\u30d2\u30e5\u30fc\u30ba\u4ed8\u304d\u30ab\u30b9\u30bf\u30e0\u30d0\u30b9\u30d0\u30fc\u30b7\u30b9\u30c6\u30e0<\/p>\n\n\n\n

\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u306e\u7279\u5fb4\u30d2\u30e5\u30fc\u30ba\u5207\u308c\u691c\u77e5<\/h3>\n\n\n\n

\u30d3\u30b8\u30e5\u30a2\u30eb\u30fb\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf<\/strong>:<\/p>\n\n\n\n

\u30b9\u30c8\u30e9\u30a4\u30ab\u30fc\u30d4\u30f3\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc<\/strong>:
- \u30a8\u30ec\u30e1\u30f3\u30c8\u304c\u6eb6\u3051\u308b\u3068\u3001\u30d2\u30e5\u30fc\u30ba\u30fb\u30a8\u30f3\u30c9\u30fb\u30ad\u30e3\u30c3\u30d7\u304b\u3089\u5c0f\u3055\u306a\u30d4\u30f3\u304c\u7a81\u304d\u51fa\u308b
- \u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc\u306e\u7a93\u304b\u3089\u898b\u3048\u308b
- \u6a5f\u68b0\u7684\u64cd\u4f5c\uff08\u96fb\u5b50\u56de\u8def\u306a\u3057\uff09
- \u30b3\u30b9\u30c8\u30d2\u30e5\u30fc\u30ba1\u500b\u306b\u3064\u304d+$2-5\u5bfe\u975e\u8868\u793a<\/p>\n\n\n\n

LED\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong>:
- \u72ec\u7acb\u3057\u305fLED\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u30d2\u30e5\u30fc\u30ba\u306e\u96fb\u5727\u964d\u4e0b\u3092\u691c\u51fa
- \u30d2\u30e5\u30fc\u30ba\u304c\u5207\u308c\u308b\u3068\u70b9\u706f
- \u5c0f\u3055\u306a\u88dc\u52a9\u96fb\u6e90\u304c\u5fc5\u8981\uff082\uff5e5W\uff09
- \u30b3\u30b9\u30c8\uff1a\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u30fb\u30e2\u30b8\u30e5\u30fc\u30eb1\u500b\u306b\u3064\u304d$20-40<\/p>\n\n\n\n

\u9060\u9694\u76e3\u8996<\/strong>:
- \u30d2\u30e5\u30fc\u30ba\u306e\u72b6\u614b\u3092\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306b\u9001\u4fe1
- SCADA\u307e\u305f\u306f\u30a4\u30f3\u30d0\u30fc\u30bf\u30fb\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u306e\u7d71\u5408
- \u30c9\u30e9\u30a4\u63a5\u70b9\u307e\u305f\u306fModbus\u51fa\u529b
- \u30b3\u30b9\u30c8\uff1a$50-150\/\u30e2\u30cb\u30bf\u30fc\u30dd\u30b8\u30b7\u30e7\u30f3<\/p>\n\n\n\n

\u4fa1\u5024\u5206\u6790<\/strong>:
- \u5c0f\u578b\u30b7\u30b9\u30c6\u30e0\uff081\uff5e4\u30b9\u30c8\u30ea\u30f3\u30b0\uff09\uff1a\u9069\u5207\u306a\u8996\u899a\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc
- \u4e2d\u578b\u30b7\u30b9\u30c6\u30e0\uff085\uff5e20\u30b9\u30c8\u30ea\u30f3\u30b0\u30b9\uff09\uff1aLED\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u304c\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30b9\u30d4\u30fc\u30c9\u3092\u5411\u4e0a
- \u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\uff0820\u30b9\u30c8\u30ea\u30f3\u30b0\u4ee5\u4e0a\uff09\uff1a\u9060\u9694\u76e3\u8996\u306f\u30c8\u30e9\u30c3\u30af\u30ed\u30fc\u30eb\u306e\u524a\u6e1b\u3067\u6b63\u5f53\u5316\u3055\u308c\u308b<\/p>\n\n\n\n

\"\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306eDIN\u30ec\u30fc\u30eb\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u305f\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc\uff08IP\u5b9a\u683c\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3092\u793a\u3059<\/figure>\n\n\n\n

\u30d2\u30e5\u30fc\u30ba\u3068\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\uff1a\u305d\u308c\u305e\u308c\u306e\u4f7f\u7528\u6642\u671f<\/h2>\n\n\n\n

\u6280\u8853\u6bd4\u8f03<\/h3>\n\n\n\n
\u30a2\u30b9\u30da\u30af\u30c8<\/th>\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u30fb\u30d2\u30e5\u30fc\u30ba<\/th>DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/th><\/tr><\/thead>
\u5fdc\u7b54\u6642\u9593<\/strong><\/td>\u975e\u5e38\u306b\u901f\u3044\uff081\uff5e5\u30b5\u30a4\u30af\u30eb\uff09
I\u00b2t\u30ea\u30df\u30c6\u30c3\u30c9<\/td>		\u901f\u3044\uff083\uff5e10\u30b5\u30a4\u30af\u30eb\uff09
\u3088\u308a\u9ad8\u3044\u30ec\u30c3\u30c8\u30b9\u30eb\u30fc<\/td><\/tr>
\u30ea\u30bb\u30c3\u30c8\u53ef\u80fd\u6027<\/strong><\/td>\u30b7\u30f3\u30b0\u30eb\u30e6\u30fc\u30b9
\u4ea4\u63db\u304c\u5fc5\u8981<\/td>		\u30ea\u30bb\u30c3\u30c8\u53ef\u80fd
\u7121\u5236\u9650\u65c5\u884c<\/td><\/tr>
\u30b3\u30b9\u30c8<\/strong><\/td>\u4f4e\u521d\u671f\uff1a$3-15
\u6bce\u56de\u306e\u4ea4\u63db\u8cbb\u7528<\/td>		\u30cf\u30a4\u30a4\u30cb\u30b7\u30e3\u30eb\uff1a$30-120
\u4ea4\u63db\u8cbb\u7528\u306a\u3057<\/td><\/tr>
\u7cbe\u5bc6<\/strong><\/td>\u2705 \u516c\u5dee\u304c\u53b3\u3057\u3044
\u5b9a\u683c\u96fb\u6d41\u00b110%<\/td>		\u26a0\ufe0f \u8a31\u5bb9\u7bc4\u56f2\u304c\u5e83\u3044
\u00b1\u5b9a\u683c\u96fb\u6d41<\/td><\/tr>
\u30b5\u30a4\u30ba<\/strong><\/td>\u30b3\u30f3\u30d1\u30af\u30c8\uff1a\u76f4\u5f8410-22mm
\u9ad8\u5bc6\u5ea6<\/td>		\u5927\u304d\u3044\u65b9\uff1a18-72mm\u5e45
\u4f4e\u5bc6\u5ea6<\/td><\/tr>
\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/strong><\/td>\u30c8\u30ea\u30c3\u30d7\u5f8c\u306b\u4ea4\u63db
\u5728\u5eab\u30b9\u30da\u30a2\u304c\u5fc5\u8981<\/td>		\u30ea\u30bb\u30c3\u30c8\u30b9\u30a4\u30c3\u30c1
\u90e8\u54c1\u5728\u5eab\u306a\u3057<\/td><\/tr>
\u6545\u969c\u30e2\u30fc\u30c9<\/strong><\/td>\u958b\u56de\u8def\uff08\u5b89\u5168\uff09<\/td>\u6eb6\u63a5\u9589\u9396\u304c\u53ef\u80fd\uff08\u5371\u967a\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u63a8\u5968\u4e8b\u9805<\/h3>\n\n\n\n

\u30d2\u30e5\u30fc\u30ba\u306e\u4f7f\u7528<\/strong>:<\/p>\n\n\n\n

\u2705 \u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77<\/strong>:\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u5185\u306e\u500b\u3005\u306ePV\u30b9\u30c8\u30ea\u30f3\u30b0
- \u7406\u75311\u30b9\u30c8\u30ea\u30f3\u30b0\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\u304c\u4f4e\u3044\uff088\u30b9\u30c8\u30ea\u30f3\u30b0\u00d7$10\uff1d$80 vs 8\u30d6\u30ec\u30fc\u30ab\u30fc\u00d7$40\uff1d$320\uff09
- \u6545\u969c\u983b\u5ea6\u304c\u4f4e\u3044\uff08\u30b9\u30c8\u30ea\u30f3\u30b0\u304c\u6545\u969c\u3059\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u306a\u3044\uff09
- \u9ad8\u3044\u4fdd\u8b77\u7cbe\u5ea6<\/p>\n\n\n\n

\u2705 \u30a4\u30f3\u30d0\u30fc\u30bf\u5165\u529b\u4fdd\u8b77<\/strong>:\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3078\u306eDC\u5165\u529b
- \u7406\u7531\u8d85\u9ad8\u901fI\u00b2t\u30ea\u30df\u30c3\u30c8\u304c\u9ad8\u611f\u5ea6\u534a\u5c0e\u4f53\u3092\u4fdd\u8b77
- \u30d2\u30e5\u30fc\u30ba I\u00b2t (10-50 A\u00b2s) << \u30d6\u30ec\u30fc\u30ab\u30fc\u30fb\u30ec\u30c3\u30c8\u30b9\u30eb\u30fc (200-1000 A\u00b2s)<\/p>\n\n\n\n

\u2705 \u30d0\u30c3\u30c6\u30ea\u30fc\u30d0\u30f3\u30af\u30fb\u30bb\u30eb\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77<\/strong>:\u500b\u3005\u306e\u30bb\u30eb\u306e\u6587\u5b57\u5217
- \u7406\u7531\u5185\u90e8\u30bb\u30eb\u77ed\u7d61\u3078\u306e\u9ad8\u901f\u5fdc\u7b54
- \u9ad8\u5bc6\u5ea6\u30d0\u30c3\u30c6\u30ea\u30fc\u30d1\u30c3\u30af\u7528\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u30b5\u30a4\u30ba<\/p>\n\n\n\n

\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u4f7f\u7528\u3059\u308b<\/strong>:<\/p>\n\n\n\n

\u2705 \u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u51fa\u529b\uff08\u914d\u5217\u30e1\u30a4\u30f3\uff09<\/strong>:\u5168\u30b9\u30c8\u30ea\u30f3\u30b0\u30b9\u7d50\u5408\u5f8c\u306e\u30e1\u30a4\u30f3\u5207\u65ad
- \u7406\u7531\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u305f\u3081\u306b\u30ea\u30bb\u30c3\u30c8\u53ef\u80fd
- \u9577\u671f\u7684\u306a\u30b3\u30b9\u30c8\u306e\u4f4e\u6e1b\uff08\u8a66\u904b\u8ee2\u6642\u306b\u8907\u6570\u306e\u8ff7\u60d1\u30c8\u30ea\u30c3\u30d7\u304c\u767a\u751f\u3059\u308b\uff09<\/p>\n\n\n\n

\u2705 \u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u3044\u5834\u6240<\/strong>:\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u304c\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u8a2d\u5099
- \u7406\u7531\u6280\u8853\u8005\u3092\u6d3e\u9063\u305b\u305a\u306b\u30ea\u30bb\u30c3\u30c8
- \u76ee\u306b\u898b\u3048\u308b\u30c8\u30ea\u30c3\u30d7\u8868\u793a<\/p>\n\n\n\n

\u2705 \u983b\u7e41\u306a\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0<\/strong>:\u5b9a\u671f\u7684\u306a\u9694\u96e2\u304c\u5fc5\u8981\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3
- \u7406\u7531\u7121\u5236\u9650\u306e\u6a5f\u68b0\u64cd\u4f5c
- \u30e1\u30fc\u30af\uff0f\u30d6\u30ec\u30fc\u30af\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u306a\u3044\u30d2\u30e5\u30fc\u30ba<\/p>\n\n\n\n

\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30fb\u30a2\u30d7\u30ed\u30fc\u30c1\uff08\u5546\u7528\u30b7\u30b9\u30c6\u30e0\u3067\u4e00\u822c\u7684\uff09<\/strong>:<\/p>\n\n\n\n

- \u6587\u5b57\u5217\u30ec\u30d9\u30eb<\/strong>:\u30d2\u30e5\u30fc\u30ba\uff0815A gPV\u30011500V DC\uff09
- \u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u51fa\u529b<\/strong>:\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\uff08160A\u30011500V DC\uff09<\/p>\n\n\n\n

10\u5f26\u30b7\u30b9\u30c6\u30e0\u306e\u7dcf\u8cbb\u7528\uff1a
- \u30d2\u30e5\u30fc\u30ba10 \u00d7 $12 + 10 \u00d7 $8 \u30db\u30eb\u30c0\u30fc = $200
- \u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u30fc$250
- \u5408\u8a08<\/strong>: $450<\/p>\n\n\n\n

\u30aa\u30fc\u30eb\u30d6\u30ec\u30fc\u30ab\u30fc\u65b9\u5f0f\u3068\u306e\u6bd4\u8f03\uff1a
- \u30b9\u30c8\u30ea\u30f3\u30b0\u30d6\u30ec\u30fc\u30ab\u30fc10\u500b10 \u00d7 $40 = $400
- \u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u30fc$250
- \u5408\u8a08<\/strong>: $650<\/p>\n\n\n\n

\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u306b\u3088\u308a\u3001\u9ad8\u6027\u80fd\u3092\u7dad\u6301\u3057\u306a\u304c\u3089$200\uff0831%\uff09\u3092\u7bc0\u7d04\u3002.<\/p>\n\n\n\n

\"\u592a\u967d\u96fb\u6c60\u30d1\u30cd\u30eb\u30fb\u30d2\u30e5\u30fc\u30ba\u30fb\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u56f3\uff088\u30b9\u30c8\u30ea\u30f3\u30b0PV\u30a2\u30ec\u30a4\u3001\u500b\u5225\u30b9\u30c8\u30ea\u30f3\u30b0\u30fb\u30d2\u30e5\u30fc\u30ba\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30fb\u30dc\u30c3\u30af\u30b9\u30fb\u30d0\u30b9\u30d0\u30fc\u3001\u592a\u967d\u5149\u767a\u96fb\u904e\u96fb\u6d41\u4fdd\u8b77\u7528\u969c\u5bb3\u5206\u96e2\u30b7\u30ca\u30ea\u30aa\u4ed8\u304d\u30e1\u30a4\u30f3\u4fdd\u8b77\u88c5\u7f6e\u4ed8\u304d\"\/<\/figure>\n\n\n\n

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

\u30bd\u30fc\u30e9\u30fc\u5b9a\u683cDC\u30d2\u30e5\u30fc\u30ba\u306e\u4ee3\u308f\u308a\u306b\u901a\u5e38\u306eAC\u30d2\u30e5\u30fc\u30ba\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n

\u3044\u3044\u3048\u3001\u7d76\u5bfe\u306b\u9055\u3044\u307e\u3059\u3002AC\u30d2\u30e5\u30fc\u30ba\u306f\u3001\u96fb\u6d41\u304c1\u79d2\u9593\u306b100\uff5e120\u56de\u81ea\u7136\u306b\u30bc\u30ed\u30af\u30ed\u30b9\u3092\u8d77\u3053\u3057\u3001\u305d\u3053\u3067\u30a2\u30fc\u30af\u304c\u81ea\u5df1\u6d88\u706b\u3059\u308b\u3053\u3068\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3002\u76f4\u6d41\u306b\u306f\u30bc\u30ed\u4ea4\u5dee\u304c\u306a\u304f\u3001\u30a2\u30fc\u30af\u306f\u7d99\u7d9a\u7684\u306b\u767a\u751f\u3059\u308b\u3002250V\u306eAC\u30d2\u30e5\u30fc\u30ba\u306f\u3001\u30a2\u30fc\u30af\u6d88\u5f27\u306e\u8ab2\u984c\u306b\u3088\u308a\u300160\uff5e125V\u306eDC\u3057\u304b\u5b89\u5168\u306b\u6271\u3048\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30fc\u30af\u304c\u6d88\u3048\u305a\u3001\u30d2\u30e5\u30fc\u30ba\u306e\u7206\u767a\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u706b\u707d\u3001\u307e\u305f\u306f\u914d\u7dda\u3084\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u640d\u50b7\u3092\u4e0e\u3048\u308b\u6301\u7d9a\u7684\u306a\u6545\u969c\u96fb\u6d41\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d2\u30e5\u30fc\u30ba\u306b\u306f\u5fc5\u305a\u76f4\u6d41\u96fb\u5727\u5b9a\u683c\uff08\u4f8b\uff1a\u300c1500V DC\u300d\uff09\u304a\u3088\u3073\u592a\u967d\u5149\u767a\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u306e IEC 60269-6 \u307e\u305f\u306f UL 2579 \u8a8d\u8a3c\u306b\u57fa\u3065\u304f gPV \u6307\u5b9a\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u306b\u4f7f\u7528\u3059\u308b\u5b9a\u683c\u96fb\u6d41\u306e\u30d2\u30e5\u30fc\u30ba\u3092\u77e5\u308b\u306b\u306f\uff1f<\/h3>\n\n\n\n

NEC 690.9\u306e\u5f0f\u3092\u4f7f\u7528\u3059\u308b\uff1aI_sc \u306f\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u77ed\u7d61\u96fb\u6d41\u3067\u3059\u30021.56\u306f\u3001\u9ad8\u7167\u5ea6\u6761\u4ef6\uff081.25\u00d7\u901a\u5e38\uff09\u304a\u3088\u3073\u9023\u7d9a\u52d5\u4f5c\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\uff081.25\u00d7\u71b1\uff09\u3092\u8003\u616e\u3057\u3066\u3044\u307e\u3059\u3002\u8a08\u7b97\u3055\u308c\u305f\u5024\u306e\u6b21\u306e\u6a19\u6e96\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u4f8b\uff1a\u30e2\u30b8\u30e5\u30fc\u30ebI_sc = 11A\u306f\u300111\u00d71.56 = 17.16A\u306e\u6700\u5c0f\u5024\u3092\u4e0e\u3048\u308b\u306e\u3067\u300120A\u306e\u30d2\u30e5\u30fc\u30ba\u3092\u9078\u629e\u3059\u308b\u3002\u6b21\u306b\u3001\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u74b0\u5883\u306e\u6e29\u5ea6\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5c4b\u4e0a\u30dc\u30c3\u30af\u30b9\u306f60\uff5e70\u2103\u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u300115-20%\u306e\u5bb9\u91cf\u30de\u30fc\u30b8\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u304c60\u2103\u306e\u5834\u5408\u300120A\u30d2\u30e5\u30fc\u30ba\u306f\u5b9f\u8cea\u7684\u306b20\u00d70.85=17A\u3068\u306a\u308a\u3001\u3053\u308c\u306f\u9650\u754c\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n

\u30bd\u30fc\u30e9\u30fc\u30d2\u30e5\u30fc\u30ba\u306b\u304a\u3051\u308b \u201cgPV \u201d\u3068\u306f\u4f55\u3092\u610f\u5473\u3057\u3001\u306a\u305c\u305d\u308c\u304c\u91cd\u8981\u306a\u306e\u304b\uff1f<\/h3>\n\n\n\n

\u201c\u300cgPV\u300d\u306f\u3001IEC 60269-6\u898f\u683c\u306b\u3088\u308b\u300c\u6c4e\u7528\u592a\u967d\u5149\u767a\u96fb\u30d2\u30e5\u30fc\u30ba\u300d\u3092\u610f\u5473\u3057\u307e\u3059\u3002g\u300d\u306f\u30d5\u30eb\u30ec\u30f3\u30b8\u306e\u906e\u65ad\u80fd\u529b\u3092\u610f\u5473\u3057\u3001\u3053\u306e\u30d2\u30e5\u30fc\u30ba\u306f\u5c0f\u3055\u306a\u904e\u8ca0\u8377\uff08\u5b9a\u683c\u96fb\u6d41\u306e 1.5\uff5e3 \u500d\uff09\u3068\u9ad8\u3044\u77ed\u7d61\uff08\u6700\u5927 50kA+\uff09\u306e\u4e21\u65b9\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002PV\u300d\u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306e\u7279\u6b8a\u8a66\u9a13\u306b\u5408\u683c\u3057\u305f\u30d2\u30e5\u30fc\u30ba\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\uff1aDC 1000-1500V \u3067\u306e\u76f4\u6d41\u30a2\u30fc\u30af\u906e\u65ad\u3001\u9ad8\u3044\u5468\u56f2\u6e29\u5ea6\u6027\u80fd\uff0870\u00b0C\uff09\u3001\u304a\u3088\u3073\u9006\u96fb\u6d41\u4fdd\u8b77\u3002\u3053\u308c\u306f\u3001\u904e\u8ca0\u8377\u3067\u306f\u306a\u304f\u77ed\u7d61\u56de\u8def\u306e\u307f\u3092\u906e\u65ad\u3057\u3001\u4e0d\u5b8c\u5168\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u300caM\u300d\uff08\u30e2\u30fc\u30bf\u30fc\uff09\u30d2\u30e5\u30fc\u30ba\u3068\u533a\u5225\u3055\u308c\u307e\u3059\u3002NEC 690.9 \u306f\u5b8c\u5168\u306a\u904e\u96fb\u6d41\u4fdd\u8b77\u3092\u8981\u6c42\u3057\u3066\u304a\u308a\u3001PV \u30b9\u30c8\u30ea\u30f3\u30b0\u304a\u3088\u3073\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u9069\u5207\u306a\u4fdd\u8b77\u306b\u306f PV \u5b9a\u683c\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u9808\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u306e\u30d2\u30e5\u30fc\u30ba\u306f\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u4ea4\u63db\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n

\u30d2\u30e5\u30fc\u30ba\u306f\u300c\u6545\u969c\u6642\u306b\u4ea4\u63db\u3059\u308b\u300d\u88c5\u7f6e\u3067\u3042\u308a\u3001\u5207\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u5b9a\u671f\u7684\u306a\u4ea4\u63db\u9593\u9694\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u9069\u5207\u306a\u30b5\u30a4\u30ba\u306e\u3001\u5207\u308c\u3066\u3044\u306a\u3044\u30d2\u30e5\u30fc\u30ba\u306f 20\uff5e30 \u5e74\uff08\u30b7\u30b9\u30c6\u30e0\u306e\u5bff\u547d\uff09\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5e74\u6b21\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u969b\u306b\u76ee\u8996\u70b9\u691c\u3092\u884c\u3046\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u5909\u8272\uff08\u904e\u71b1\uff09\u3001\u30a8\u30f3\u30c9\u30ad\u30e3\u30c3\u30d7\u306e\u8150\u98df\u3001\u307e\u305f\u306f\u30bb\u30e9\u30df\u30c3\u30af\u30dc\u30c7\u30a3\u306e\u3072\u3073\u5272\u308c\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u52a3\u5316\u304c\u898b\u3089\u308c\u308b\u5834\u5408\u306f\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u904e\u9177\u306a\u74b0\u5883\uff08\u6d77\u5cb8\u306e\u5869\u6c34\u5674\u9727\u3001\u7802\u6f20\u306e\u307b\u3053\u308a\u3001\u6975\u7aef\u306a\u6e29\u5ea6\u30b5\u30a4\u30af\u30eb\uff09\u3067\u306f\u3001\u4e88\u9632\u63aa\u7f6e\u3068\u3057\u306610\u5e74\u4ea4\u63db\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d2\u30e5\u30fc\u30ba\u304c\u6eb6\u65ad\u3057\u305f\u5f8c\u3001\u6839\u672c\u7684\u306a\u539f\u56e0\u3092\u8abf\u67fb\u305b\u305a\u306b\u305f\u3060\u4ea4\u63db\u3059\u308b\u3053\u3068\u306f\u7d76\u5bfe\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30d2\u30e5\u30fc\u30ba\u304c\u7e70\u308a\u8fd4\u3057\u6eb6\u65ad\u3059\u308b\u5834\u5408\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6545\u969c\uff08\u906e\u5149\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u6545\u969c\u3001\u5730\u7d61\u3001\u307e\u305f\u306f\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u306e\u904e\u5c0f\uff09\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

\u540c\u3058\u5b9a\u683c\u96fb\u6d41\u306710\u00d738mm\u306814\u00d751mm\u306e\u30d2\u30e5\u30fc\u30ba\u306e\u9055\u3044\u306f\uff1f<\/h3>\n\n\n\n

\u7269\u7406\u7684\u30b5\u30a4\u30ba\u306f\u5b9a\u683c\u96fb\u6d41\u3067\u306f\u306a\u304f\u3001\u5b9a\u683c\u96fb\u5727\u3068\u906e\u65ad\u5bb9\u91cf\u3092\u6c7a\u5b9a\u3059\u308b\u300215A \/ 1000V DC \u30d2\u30e5\u30fc\u30ba\u306b\u306f 10\u00d738mm \u3068 14\u00d751mm \u306e\u30b5\u30a4\u30ba\u304c\u3042\u308a\u307e\u3059\u3002(1) \u3088\u308a\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf - \u3088\u308a\u9577\u3044\u30dc\u30c7\u30a3\u304c\u30a2\u30fc\u30af\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5438\u53ce\u3059\u308b\u73ea\u7802\u306e\u91cf\u3092\u5897\u3084\u3057\u3001\u3088\u308a\u9ad8\u3044\u6545\u969c\u96fb\u6d41\u306e\u906e\u65ad\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002(2) \u3088\u308a\u512a\u308c\u305f\u653e\u71b1 - \u8868\u9762\u7a4d\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u9ad8\u3044\u5468\u56f2\u6e29\u5ea6\u3067\u3082\u30a8\u30ec\u30e1\u30f3\u30c8\u304c\u4f4e\u6e29\u306b\u4fdd\u305f\u308c\u307e\u3059\u3002(3) \u3088\u308a\u9ad8\u3044\u8010\u96fb\u5727 - 14\u00d751mm \u306e\u30d2\u30e5\u30fc\u30ba\u306e\u4e2d\u306b\u306f\u5b9a\u683c DC1500V \u306e\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u304c\u300110\u00d738mm \u306f\u901a\u5e38 DC1000V \u304c\u6700\u5927\u3067\u3059\u3002\u6545\u969c\u30ec\u30d9\u30eb\u304c\u4e2d\u7a0b\u5ea6\u306e\u4f4f\u5b85\u7528\u30b7\u30b9\u30c6\u30e0\uff08\u30b9\u30da\u30fc\u30b9\u306b\u5236\u7d04\u304c\u3042\u308b\uff09\u306b\u306f 10\u00d738mm \u3092\u9078\u629e\u3057\u3001\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u304c\u5927\u304d\u304f DC1500V \u306e\u5546\u7528 \/ \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30b7\u30b9\u30c6\u30e0\u306b\u306f 14\u00d751mm \u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d2\u30e5\u30fc\u30ba\u30db\u30eb\u30c0\u30fc\u304c\u7269\u7406\u7684\u306a\u30b5\u30a4\u30ba\u306b\u5408\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

\u30d7\u30e9\u30b9\u3068\u30de\u30a4\u30ca\u30b9\u306eDC\u5c0e\u4f53\u306e\u4e21\u65b9\u306b\u30d2\u30e5\u30fc\u30ba\u3092\u53d6\u308a\u4ed8\u3051\u308b\u3079\u304d\u304b\uff1f<\/h3>\n\n\n\n

NEC 690.9(A)\u306f\u3001\u307b\u3068\u3093\u3069\u306ePV\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u975e\u63a5\u5730\u5c0e\u4f53\u306e\u4e21\u65b9\u306b\u904e\u96fb\u6d41\u4fdd\u8b77\u3092\u8981\u6c42\u3057\u3066\u3044\u308b\u3002\u76f4\u63a5\u63a5\u5730\u53c2\u7167\u306e\u306a\u3044\u4e00\u822c\u7684\u306a\u975e\u63a5\u5730\uff08\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\uff09\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u3053\u308c\u306f\u6b63\u8ca0\u4e21\u65b9\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u30d2\u30e5\u30fc\u30ba\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u63a5\u5730\u3055\u308c\u3066\u3044\u308b\uff08\u30de\u30a4\u30ca\u30b9\u5c0e\u4f53\u304c\u30a2\u30fc\u30b9\u306b\u63a5\u7740\u3055\u308c\u3066\u3044\u308b\uff09\u5834\u5408\u306f\u3001NEC 690.9(B)\u306b\u5f93\u3063\u3066\u30d7\u30e9\u30b9\u5c0e\u4f53\u306e\u307f\u306b\u30d2\u30e5\u30fc\u30ba\u304c\u5fc5\u8981\u3067\u3059\u3002\u7406\u7531\uff1a\u30d7\u30e9\u30b9\u304b\u3089\u30a2\u30fc\u30b9\u3078\u306e\u6545\u969c\u306f\u3001\u30a2\u30fc\u30b9\u3055\u308c\u305f\u30de\u30a4\u30ca\u30b9\u3092\u901a\u308b\u30ea\u30bf\u30fc\u30f3\u30d1\u30b9\u3092\u4f5c\u308a\u3001\u30af\u30ea\u30a2\u3059\u308b\u305f\u3081\u306b\u30d7\u30e9\u30b9\u306e\u30d2\u30e5\u30fc\u30ba\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002\u73fe\u4ee3\u306e\u6163\u884c: \u63a5\u5730\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u3063\u3066\u3082\u3001\u5bfe\u79f0\u6027\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u7c21\u7565\u5316\u306e\u305f\u3081\u3001\u591a\u304f\u306e\u8a2d\u7f6e\u8005\u306f\u4e21\u6975\u3092\u30d2\u30e5\u30fc\u30ba\u3067\u6eb6\u65ad\u3059\u308b\u3002\u30b3\u30b9\u30c8\u306e\u5dee\u306f\u308f\u305a\u304b\uff081\u00d7\u30d2\u30e5\u30fc\u30ba\u306e\u4ee3\u308f\u308a\u306b2\u00d7\u30d2\u30e5\u30fc\u30ba\uff09\u3060\u304c\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u5730\u7d61\u306e\u5834\u6240\u306b\u95a2\u4fc2\u306a\u304f\u78ba\u5b9f\u306b\u4fdd\u8b77\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n

\u30de\u30eb\u30c1\u30e1\u30fc\u30bf\u30fc\u306a\u3057\u3067\u30d2\u30e5\u30fc\u30ba\u304c\u5207\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u898b\u5206\u3051\u308b\u65b9\u6cd5\u306f\uff1f<\/h3>\n\n\n\n

(1)\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30d4\u30f3 - \u591a\u304f\u306e gPV \u30d2\u30e5\u30fc\u30ba\u306b\u306f\u3001\u30a8\u30ec\u30e1\u30f3\u30c8\u304c\u6eb6\u3051\u305f\u969b\u306b\u30a8\u30f3\u30c9\u30ad\u30e3\u30c3\u30d7\u304b\u3089\u7a81\u51fa\u3059\u308b\u5c0f\u3055\u306a\u30b9\u30c8\u30e9\u30a4\u30ab\u30fc\u30d4\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u30d2\u30e5\u30fc\u30ba\u3092\u53d6\u308a\u5916\u3059\u3053\u3068\u306a\u304f\u78ba\u5b9f\u306b\u78ba\u8a8d\u3059\u308b\u306b\u306f\uff1a\u30d2\u30e5\u30fc\u30ba\u7aef\u5b50\u9593\u306e\u96fb\u5727\u6e2c\u5b9a\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30d2\u30e5\u30fc\u30ba\u306e\u5916\u89b3\u3060\u3051\u3092\u983c\u308a\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u8fc5\u901f\u306a\u73fe\u5834\u78ba\u8a8d\u306e\u305f\u3081\u306b\u3001\u7591\u308f\u3057\u3044\u4f4d\u7f6e\u3092\u30b9\u30ef\u30c3\u30d7\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306e\u72a0\u7272\u7684\u306a\u300c\u65e2\u77e5\u306e\u826f\u54c1\u300d\u30d2\u30e5\u30fc\u30ba\u3092\u4fdd\u7ba1\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

\u7d50\u8ad6<\/h2>\n\n\n\n

\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u30d2\u30e5\u30fc\u30ba\u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u91cd\u8981\u306a\u904e\u96fb\u6d41\u4fdd\u8b77\u6280\u8853\u3067\u3059\u3002\u6c4e\u7528\u306e AC \u30d2\u30e5\u30fc\u30ba\u3068\u306f\u7570\u306a\u308a\u3001\u30bd\u30fc\u30e9\u30fc\u30d2\u30e5\u30fc\u30ba\u306f\u6700\u5927 DC 1500V \u306e\u96fb\u5727\u3067\u6301\u7d9a\u7684\u306a DC \u30a2\u30fc\u30af\u3092\u906e\u65ad\u3057\u3001\u5c4b\u5916\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u3067\u306e\u9023\u7d9a\u7684\u306a\u9ad8\u6e29\u52d5\u4f5c\u306b\u8010\u3048\u3001\u30bd\u30fc\u30e9\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4ed5\u69d8\u306b\u9069\u5408\u3059\u308b\u6b63\u78ba\u306a\u5b9a\u683c\u96fb\u6d41\u3092\u63d0\u4f9b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30ad\u30fc\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u57fa\u790e<\/strong>:<\/p>\n\n\n\n

DC\u5c02\u7528\u8a2d\u8a08<\/strong>:\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u7528\u30d2\u30e5\u30fc\u30ba\u306f\u3001\u5f37\u5316\u3055\u308c\u305f\u73ea\u7802\u30a2\u30fc\u30af\u6d88\u5f27\u5145\u586b\u6750\u3068\u9577\u3044\u30dc\u30c7\u30a3\u9577\uff0814\u00d751mm\u300122\u00d758mm\uff09\u3092\u63a1\u7528\u3057\u3001\u81ea\u7136\u306a\u30bc\u30ed\u30af\u30ed\u30b9\u3092\u6b20\u304f DC \u30a2\u30fc\u30af\u3092\u78ba\u5b9f\u306b\u6d88\u706b\u3057\u307e\u3059\u3002IEC 60269-6 \u306b\u57fa\u3065\u304f gPV \u5b9a\u683c\u306f\u30011.25\u00d7\u5b9a\u683c\u96fb\u6d41\u306e\u904e\u8ca0\u8377\u304b\u3089 50kA+ \u306e\u77ed\u7d61\u307e\u3067\u3001\u30d5\u30eb\u30ec\u30f3\u30b8\u306e\u904e\u96fb\u6d41\u4fdd\u8b77\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u9069\u5207\u306a\u30b5\u30a4\u30b8\u30f3\u30b0\u65b9\u6cd5<\/strong>:NEC 690.9\u3067\u306f\u3001\u30d2\u30e5\u30fc\u30ba\u5b9a\u683c\u96fb\u6d41\u2265 I_sc \u00d7 1.56\uff08\u9ad8\u7167\u5ea6\u75281.25 \u00d7 \u9023\u7d9a\u904b\u8ee2\u75281.25\uff09\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u308b\u3002\u5c4b\u4e0a\u8a2d\u7f6e\u306e\u5834\u5408\u300160\u2103\u306e\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u30d2\u30e5\u30fc\u30ba\u5bb9\u91cf 15% \u3092\u6e1b\u5c11\u3055\u305b\u308b\u305f\u3081\u3001\u8a08\u7b97\u304b\u3089\u6b21\u306e\u30b5\u30a4\u30ba\u30a2\u30c3\u30d7\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002.<\/p>\n\n\n\n

\u898f\u683c\u9075\u5b88<\/strong>:IEC 60269-6\uff08\u56fd\u969b PV \u898f\u683c\uff09\u304a\u3088\u3073 UL 2579\uff08\u5317\u7c73 PV \u30d2\u30e5\u30fc\u30ba\u898f\u683c\uff09\u306f\u3001\u9069\u5207\u306a DC \u30a2\u30fc\u30af\u906e\u65ad\u3001\u8010\u96fb\u5727\u3001\u304a\u3088\u3073\u6642\u9593-\u96fb\u6d41\u7279\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002AC \u5b9a\u683c\u306e\u30d2\u30e5\u30fc\u30ba\u3084 aM\uff08\u30e2\u30fc\u30bf\u30fc\uff09\u5b9a\u683c\u306e\u30d2\u30e5\u30fc\u30ba\u3067\u4ee3\u7528\u3059\u308b\u3053\u3068\u306f\u7d76\u5bfe\u306b\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

\u6226\u7565\u7684\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>:\u30d2\u30e5\u30fc\u30ba\u306f\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30b5\u30a4\u30ba\u3001\u4f4e\u30b3\u30b9\u30c8\uff08$8-15\uff09\u3001\u8d85\u9ad8\u901fI\u00b2t\u5236\u9650\u3067\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u914d\u7dda\u3092\u4fdd\u8b77\u3059\u308b\u30b9\u30c8\u30ea\u30f3\u30b0\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u30a2\u30ec\u30a4\u306e\u30e1\u30a4\u30f3\u304a\u3088\u3073\u983b\u7e41\u306b\u5207\u308a\u66ff\u308f\u308b\u4f4d\u7f6e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30fb\u30a2\u30d7\u30ed\u30fc\u30c1\uff08\u30d2\u30e5\u30fc\u30ba\u4ed8\u304d\u30b9\u30c8\u30ea\u30f3\u30b0\uff0b\u30d6\u30ec\u30fc\u30ab\u30fc\u30fb\u30e1\u30a4\u30f3\uff09\u306f\u3001\u30b3\u30b9\u30c8\u3068\u6027\u80fd\u3092\u6700\u9069\u5316\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u592a\u967d\u5149\u767a\u96fb\u306e\u8a2d\u7f6e\u696d\u8005\u3001\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u8005\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5c02\u9580\u5bb6\u306b\u3068\u3063\u3066\u3001\u9069\u5207\u306a\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u30fb\u30d2\u30e5\u30fc\u30ba\u306e\u9078\u629e\u3068\u9069\u7528\u306f\u300125\uff5e30\u5e74\u306e\u30b7\u30b9\u30c6\u30e0\u5bff\u547d\u3092\u901a\u3058\u3066\u4eba\u54e1\u3001\u6a5f\u5668\u3001\u8cc7\u7523\u3092\u4fdd\u8b77\u3059\u308b\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044PV\u30b7\u30b9\u30c6\u30e0\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u95a2\u9023\u3059\u308b\u592a\u967d\u4fdd\u8b77\u30ea\u30bd\u30fc\u30b9\uff1a<\/strong>
- \u30bd\u30fc\u30e9\u30fc\u30d2\u30e5\u30fc\u30ba\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08<\/a> - \u30de\u30eb\u30c1\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u6226\u7565
- PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u8a2d\u8a08<\/a> - \u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u306e\u4ed5\u69d8
- DC SPD \u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3<\/a> - \u30b5\u30fc\u30b8\u4fdd\u8b77\u306e\u7d71\u5408<\/p>\n\n\n\n

\u88fd\u54c1\u30b5\u30dd\u30fc\u30c8\uff1a<\/strong> SYNODE\u3067\u306f\u3001\u30bd\u30fc\u30e9\u30fc\u30d2\u30e5\u30fc\u30ba\u306e\u9078\u5b9a\u3001\u6e29\u5ea6\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u8a08\u7b97\u3001NEC\u6e96\u62e0\u306e\u691c\u8a3c\u306a\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u56fa\u6709\u306e\u63a8\u5968\u4e8b\u9805\u3084\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u8a2d\u8a08\u30ec\u30d3\u30e5\u30fc\u30b5\u30fc\u30d3\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e\u6280\u8853\u30c1\u30fc\u30e0\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n

\u6700\u7d42\u66f4\u65b0\u65e5<\/strong> 2025\u5e7410\u6708
\u8457\u8005<\/strong> SYNODE\u88fd\u54c1\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0
\u30c6\u30af\u30cb\u30ab\u30eb\u30fb\u30ec\u30d3\u30e5\u30fc<\/strong> \u30bd\u30fc\u30e9\u30fc\u30fb\u30c7\u30b6\u30a4\u30f3\u30fb\u30a8\u30f3\u30b8\u30cb\u30a2\u3001NABCEP\u8a8d\u5b9a\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8
\u53c2\u7167\u898f\u683c<\/strong> IEC 60269-6:2016, UL 2579:2021\u3001, NEC\u7b2c690\u6761<\/a>:2023<\/p>\n\n\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

Introduction A solar panel fuse is a specialized overcurrent protection device designed to interrupt excessive current in photovoltaic systems before wiring overheats or equipment fails. Unlike general-purpose fuses, solar panel fuses must handle unique DC characteristics: no natural current zero-crossings, high inrush during cloud-edge effects, and continuous high-temperature operation in outdoor combiner boxes. This comprehensive product guide explains solar panel fuse fundamentals from the ground up. We cover what makes DC-rated fuses different from AC fuses, how to read fuse specifications, the critical distinction between gPV and aM rated fuses, and the international standards (IEC 60269-6, UL 2579) that ensure fuse safety and reliability. For solar installers, system designers, homeowners, […]<\/p>\n","protected":false},"author":1,"featured_media":2962,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-2981","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dc-circuit-breaker-blog"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2981","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=2981"}],"version-history":[{"count":2,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2981\/revisions"}],"predecessor-version":[{"id":3298,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2981\/revisions\/3298"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/media\/2962"}],"wp:attachment":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/media?parent=2981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/categories?post=2981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/tags?post=2981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}