{"id":3389,"date":"2026-02-12T09:00:00","date_gmt":"2026-02-12T01:00:00","guid":{"rendered":"https:\/\/eqsvq3fzct.wpdns.site\/blog\/the-wew3-2500-acb-a-pillar-of-safety-and-efficiency-in-solar-power-systems\/"},"modified":"2026-10-20T10:55:43","modified_gmt":"2026-10-20T02:55:43","slug":"wew3-2500-acb%e3%81%af%e3%80%81%e5%a4%aa%e9%99%bd%e5%85%89%e7%99%ba%e9%9b%bb%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e5%ae%89%e5%85%a8%e6%80%a7%e3%81%a8%e5%8a%b9","status":"publish","type":"post","link":"https:\/\/w9-group.com\/ja\/blog\/the-wew3-2500-acb-a-pillar-of-safety-and-efficiency-in-solar-power-systems\/","title":{"rendered":"WEW3-2500 ACB\uff1a\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u5b89\u5168\u3068\u52b9\u7387\u306e\u67f1"},"content":{"rendered":"

\u6bd4\u8f03\u3059\u308b \u30a8\u30a2\u56de\u8def\u906e\u65ad\u5668\u306e\u69cb\u6210<\/a> \u30b9\u30a4\u30c3\u30c1\u30dc\u30fc\u30c8\u306e\u696d\u52d9\u304a\u3088\u3073\u4fdd\u5b88\u8a08\u753b\u306b\u53cd\u3059\u308b\u3002.<\/p>\n

WEW3-2500\u306e\u8a2d\u5b9a\u9805\u76ee\u3092\u6bd4\u8f03\u3059\u308b<\/h2>\n
\n\n\n\n\n\n\n\n\n\n
\u30d5\u30a3\u30fc\u30eb\u30c9<\/th>\n\u73fe\u5728\u306e\u63b2\u8f09\u307e\u305f\u306f\u78ba\u8a8d\u304c\u5fc5\u8981\u3067\u3059<\/th>\n<\/tr>\n<\/thead>\n
\u30d5\u30ec\u30fc\u30e0\u53c2\u7167<\/td>\nWEW3-2500<\/td>\n<\/tr>\n
\u30dd\u30fc\u30e9\u30f3\u30c9\u4eba<\/td>\n3P\u307e\u305f\u306f4P\u306e\u30aa\u30d7\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n
\u5efa\u8a2d<\/td>\n\u56fa\u5b9a\u307e\u305f\u306f\u64a4\u56de\u53ef\u80fd\u306a\u30aa\u30d7\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n
\u6545\u969c\u6642\u306e\u7fa9\u52d9<\/td>\n\u96fb\u5727\u304a\u3088\u3073\u5bb9\u91cf\u30b3\u30fc\u30c9\u306b\u5fdc\u3058\u305fIcu\/Ics\/Icw<\/td>\n<\/tr>\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc<\/td>\n\u6b63\u78ba\u306a\u9806\u5e8f\u306e\u95a2\u6570\u304a\u3088\u3073\u5fc5\u8981\u306a\u8a2d\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n\n\n\n\n\n\n\n\n
\u592a\u967d\u5149\u767a\u96fb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6bb5\u968e<\/th>\nAcceptance question<\/th>\n<\/tr>\n<\/thead>\n
\u30c7\u30b6\u30a4\u30f3<\/td>\nIs the ACB on the AC side with all source states represented?<\/td>\n<\/tr>\n
Panel layout<\/td>\nAre connections, clearances and access approved?<\/td>\n<\/tr>\n
Controls<\/td>\nAre supplies, interlocks and neutral sensing confirmed?<\/td>\n<\/tr>\n
\u7a3c\u50cd\u958b\u59cb<\/td>\nDo settings and functional results match the study?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

The ACB\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30ac\u30a4\u30c9<\/a> \u4fdd\u8b77\u56de\u8def\u3092\u30a2\u30af\u30bb\u30b5\u30ea\u30fc\u3084\u6a5f\u69cb\u306e\u6545\u969c\u304b\u3089\u5206\u96e2\u3057\u307e\u3059\u3002.<\/p>\n

\"Reference<\/p>\n

Voltage-specific WEW3-2500 evidence<\/h2>\n

The current product table identifies 3P\/4P and fixed or withdrawable configurations, with distinct capacity codes and \u96fb\u5727\u4f9d\u5b58<\/strong> Icu, Ics and Icw entries. Select the exact capacity code before quoting any one value. The product URL’s extended-voltage wording is not a substitute for that table and the supplied technical documentation.<\/p>\n

For solar projects, locate the ACB on the AC side of the one-line diagram and review transformer and inverter fault contributions<\/strong>. Choose the controller and any neutral sensing or interlocks for each operating state. Drawout construction does not remove the need for safe isolation and an approved maintenance sequence.<\/p>\n

A WEW3-2500 enquiry for solar distribution should begin with the inverter-side AC duty and the complete switchboard. The 2500 A frame name does not establish the ordered current<\/strong>, fault rating or suitability for every voltage mentioned in an older product URL.<\/p>\n

The WEW3-2500 ACB is a state-of-the-art electrical protection device designed specifically for high-voltage applications, including solar power systems. With a \u5b9a\u683c\u96fb\u6d41<\/strong> of 2500A and available in both 3-pole (3P) and 4-pole (4P) configurations, this breaker is engineered to handle the demands of modern solar installations. Its rated working voltage of 400V\/690V ensures compatibility with a wide range of systems, making it a versatile choice for various applications.<\/p>\n

\u9ad8\u56de\u8def\u65ad\u9762\u7a4d\uff1a\u6545\u969c\u306b\u5bfe\u3059\u308b\u4fdd\u8b77<\/div>\n
WEW3-2500 ACB \u306e\u6700\u3082\u91cd\u8981\u306a\u7279\u5fb4\u306e\u4e00\u3064\u306f\u3001\u9ad8\u3044\u56de\u8def\u65ad\u3061\u80fd\u529b\u3067\u3059\u3002\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306e\u8907\u96d1\u3067\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306a\u74b0\u5883\u3067\u306f\u3001\u969c\u5bb3\u304c\u4e88\u671f\u305b\u306c\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u3063\u3066\u96fb\u6c17\u6a5f\u5668\u3084\u4eba\u54e1\u306e\u4e21\u65b9\u306b\u91cd\u5927\u306a\u30ea\u30b9\u30af\u304c\u751f\u3058\u307e\u3059\u3002WEW3-2500 ACB \u306f\u3001\u969c\u5bb3\u304c\u691c\u51fa\u3055\u308c\u305f\u969b\u306b\u8fc5\u901f\u304b\u3064\u52b9\u7387\u7684\u306b\u56de\u8def\u3092\u906e\u65ad\u3059\u308b\u9ad8\u5ea6\u306a\u6a5f\u69cb\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8fc5\u901f\u306a\u5bfe\u5fdc\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3078\u306e\u640d\u50b7\u3092\u9632\u304e\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u5468\u8fba\u4f5c\u696d\u54e1\u306e\u5b89\u5168\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/div>\n
\u8907\u6570\u306e\u4fdd\u8b77\u6a5f\u80fd\uff1a\u5305\u62ec\u7684\u306a\u5b89\u5168\u7db2<\/div>\n
WEW3-2500 ACB\u306f\u3001\u56de\u8def\u7834\u58ca\u80fd\u529b\u3092\u8d85\u3048\u3066\u3001\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306e\u56fa\u6709\u306e\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3059\u308b\u4e00\u9023\u306e\u4fdd\u8b77\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u904e\u8ca0\u8377\u4fdd\u8b77\u306f\u30b7\u30b9\u30c6\u30e0\u304c\u904e\u8ca0\u8377\u306b\u9665\u308b\u306e\u3092\u9632\u304e\u3001\u904e\u71b1\u3084\u6f5c\u5728\u7684\u306a\u6545\u969c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u77ed\u7d61\u4fdd\u8b77\u306f\u3001\u77ed\u7d61\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u5373\u5ea7\u306b\u5207\u65ad\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u640d\u50b7\u3092\u9632\u304e\u3001\u4ed6\u306e\u91cd\u8981\u306a\u8ca0\u8377\u3078\u306e\u96fb\u529b\u4f9b\u7d66\u306e\u7d99\u7d9a\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u63a5\u5730\u4fdd\u8b77\u306f\u3001\u30bd\u30fc\u30e9\u30fc\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u7279\u306b\u5371\u967a\u306a\u53ef\u80fd\u6027\u306e\u3042\u308b\u63a5\u5730\u969c\u5bb3\u3092\u691c\u77e5\u30fb\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u6027\u3092\u3055\u3089\u306b\u5f37\u5316\u3057\u307e\u3059\u3002.<\/div>\n
\u9ad8\u3044\u4fe1\u983c\u6027\uff1a\u9577\u6301\u3061\u8a2d\u8a08<\/div>\n
\u4fe1\u983c\u6027\u306f\u3042\u3089\u3086\u308b\u96fb\u6c17\u4fdd\u8b77\u88c5\u7f6e\u306e\u57fa\u76e4\u3067\u3042\u308a\u3001WEW3-2500 ACB\u306f\u305d\u306e\u4fe1\u983c\u6027\u306b\u6b20\u3051\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30d6\u30ec\u30fc\u30ab\u306f\u5148\u9032\u7684\u306a\u56de\u8def\u906e\u65ad\u6280\u8853\u3068\u6750\u6599\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u9577\u671f\u9593\u306e\u8010\u4e45\u6027\u3068\u9ad8\u3044\u6027\u80fd\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u9811\u4e08\u306a\u69cb\u9020\u306b\u3088\u308a\u3001\u904e\u9177\u306a\u74b0\u5883\u4e0b\u3067\u3082\u65e5\u5e38\u7684\u306a\u4f7f\u7528\u306e\u904e\u9177\u306a\u72b6\u6cc1\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u4fe1\u983c\u6027\u306f\u3001\u505c\u96fb\u306b\u3088\u308b\u30b3\u30b9\u30c8\u3068\u6df7\u4e71\u3092\u62db\u304f\u53ef\u80fd\u6027\u306e\u3042\u308b\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002WEW3-2500 ACB\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u30aa\u30da\u30ec\u30fc\u30bf\u306f\u4fdd\u8b77\u88c5\u7f6e\u304c\u3042\u3089\u3086\u308b\u6761\u4ef6\u4e0b\u3067\u78ba\u5b9f\u306b\u6a5f\u80fd\u3059\u308b\u3053\u3068\u3092\u5b89\u5fc3\u3057\u3066\u4fdd\u8a3c\u3067\u304d\u307e\u3059\u3002.<\/div>\n
\u5c4b\u5916\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\uff1a\u5929\u5019\u306b\u8010\u3048\u308b<\/div>\n
\u30bd\u30fc\u30e9\u30fc\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u5c4b\u5916\u74b0\u5883\u306b\u8a2d\u7f6e\u3055\u308c\u307e\u3059\u3002\u5c4b\u5916\u74b0\u5883\u3067\u306f\u3055\u307e\u3056\u307e\u306a\u5929\u5019\u306b\u3055\u3089\u3055\u308c\u308b\u305f\u3081\u3001\u96fb\u6c17\u4fdd\u8b77\u88c5\u7f6e\u306b\u306f\u305d\u306e\u6027\u80fd\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u5929\u5019\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002 WEW3-2500 ACB<\/a> \u5c4b\u5916\u3067\u306e\u4f7f\u7528\u306b\u7279\u5316\u3057\u305f\u8a2d\u8a08\u3067\u3001\u9632\u6c34\u30fb\u9632\u5875\u30fb\u8010\u8150\u98df\u6027\u306b\u512a\u308c\u305f\u69cb\u9020\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u30d6\u30ec\u30fc\u30ab\u306f\u904e\u9177\u306a\u74b0\u5883\u3067\u3082\u52b9\u679c\u7684\u306b\u52d5\u4f5c\u3057\u3001\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306e\u4fdd\u8b77\u3092\u5e38\u306b\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/div>\n
WEW3-2500 ACB\u306e\u592a\u967d\u5149\u767a\u96fb\u306b\u304a\u3051\u308b\u5f79\u5272<\/div>\n
\u592a\u967d\u5149\u767a\u96fb\u306e\u5206\u91ce\u3067\u306f\u3001WEW3-2500 ACB\u304c\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6a5f\u5668\u306f\u969c\u5bb3\u3084\u7570\u5e38\u306b\u5bfe\u3059\u308b\u6700\u521d\u306e\u9632\u5fa1\u7dda\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5168\u304b\u3064\u52b9\u7387\u7684\u306a\u904b\u7528\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u969c\u5bb3\u3092\u8fc5\u901f\u306b\u906e\u65ad\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u30d6\u30ec\u30fc\u30ab\u306f\u9ad8\u4fa1\u306a\u6a5f\u5668\u3078\u306e\u640d\u50b7\u3092\u9632\u304e\u3001\u592a\u967d\u5149\u304c\u4e3b\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u6e90\u3067\u3042\u308b\u30bd\u30fc\u30e9\u30fc\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u7279\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002.<\/div>\n
\u3055\u3089\u306b\u3001WEW3-2500 ACB \u306e\u591a\u91cd\u4fdd\u8b77\u6a5f\u80fd\u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u5305\u62ec\u7684\u306a\u5b89\u5168\u7db2\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306f\u30b7\u30b9\u30c6\u30e0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4fdd\u8b77\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5468\u8fba\u4f5c\u696d\u54e1\u306e\u5b89\u5168\u3082\u78ba\u4fdd\u3057\u307e\u3059\u3002\u3053\u306e\u30d6\u30ec\u30fc\u30ab\u3092\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3067\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u4e8b\u6545\u3084\u8ca0\u50b7\u306e\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3057\u3001\u3088\u308a\u5b89\u5168\u3067\u52b9\u7387\u7684\u306a\u4f5c\u696d\u74b0\u5883\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002.<\/div>\n
\u592a\u967d\u5149\u767a\u96fb\u306e\u672a\u6765\u306e\u4fdd\u8b77<\/div>\n
\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u7523\u696d\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3001\u305d\u308c\u306b\u3068\u3082\u306a\u3063\u3066\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u96fb\u6c17\u4fdd\u8b77\u88c5\u7f6e\u3082\u9032\u5316\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002WEW3-2500 ACB\u306f\u3001\u3053\u306e\u70b9\u306b\u304a\u3044\u3066\u5927\u304d\u306a\u524d\u9032\u3092\u793a\u3057\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u591a\u7528\u9014\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u9ad8\u5ea6\u306a\u4fdd\u8b77\u6a5f\u80fd\u3068\u9ad8\u3044\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u65c5\u306f\u3053\u3053\u3067\u7d42\u308f\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6025\u901f\u306b\u5909\u5316\u3059\u308b\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306e\u74b0\u5883\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u7d99\u7d9a\u7684\u306a\u9769\u65b0\u3068\u6539\u5584\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/div>\n
\u592a\u967d\u5149\u767a\u96fb\u306e\u4fdd\u8b77\u306b\u304a\u3051\u308b\u4eca\u5f8c\u306e\u767a\u5c55\u306b\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u969c\u5bb3\u691c\u51fa\u304a\u3088\u3073\u5206\u96e2\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u5c0e\u5165\u3084\u3001\u4fdd\u8b77\u88c5\u7f6e\u3068\u30b7\u30b9\u30c6\u30e0\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u9593\u306e\u901a\u4fe1\u80fd\u529b\u306e\u5f37\u5316\u306a\u3069\u304c\u542b\u307e\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u304c\u3088\u308a\u8907\u96d1\u3067\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u308b\u306b\u3064\u308c\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u3067\u7d71\u5408\u3055\u308c\u305f\u4fdd\u8b77\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5fc5\u8981\u6027\u306f\u307e\u3059\u307e\u3059\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u304d\u307e\u3059\u3002\u4fe1\u983c\u6027\u3068\u6027\u80fd\u304c\u5b9f\u7e3e\u306e\u3042\u308bWEW3-2500 ACB\u306f\u3001\u3053\u308c\u3089\u306e\u5c06\u6765\u306e\u9032\u6b69\u306e\u57fa\u76e4\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u80fd\u529b\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002.<\/div>\n
\u7d50\u8ad6<\/div>\n
\u7d50\u8ad6\u3068\u3057\u3066\u3001WEW3-2500 ACB\u306f\u592a\u967d\u5149\u767a\u96fb\u306e\u4fdd\u8b77\u5206\u91ce\u306b\u304a\u3044\u3066\u753b\u671f\u7684\u306a\u88fd\u54c1\u3067\u3059\u3002\u305d\u306e\u9ad8\u3044\u56de\u8def\u65ad\u3061\u80fd\u529b\u3001\u8907\u6570\u306e\u4fdd\u8b77\u6a5f\u80fd\u3001\u9ad8\u3044\u4fe1\u983c\u6027\u3001\u5c4b\u5916\u74b0\u5883\u3078\u306e\u9069\u5fdc\u6027\u306b\u3088\u308a\u3001\u73fe\u4ee3\u306e\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u6b20\u304b\u305b\u306a\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d6\u30ec\u30fc\u30ab\u3092\u30b7\u30b9\u30c6\u30e0\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u3067\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u8a2d\u7f6e\u306e\u5b89\u5168\u3001\u52b9\u7387\u3001\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3088\u308a\u660e\u308b\u304f\u6301\u7d9a\u53ef\u80fd\u306a\u672a\u6765\u3078\u306e\u9053\u3092\u62d3\u304d\u307e\u3059\u3002\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u7523\u696d\u304c\u6210\u9577\u3057\u9032\u5316\u3092\u7d9a\u3051\u308b\u4e2d\u3001WEW3-2500 ACB\u306f\u5b89\u5168\u6027\u3068\u52b9\u7387\u306e\u67f1\u3068\u3057\u3066\u3001\u4eca\u5f8c\u3082\u524d\u9032\u3057\u7d9a\u3051\u3066\u3044\u304d\u307e\u3059\u3002.<\/div>\n
\n

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

Does WEW3-2500 mean every unit is ordered at 2500 A?<\/h3>\n

No. Confirm the ordered current and controller configuration. Frame identification does not by itself specify the complete protective setting.<\/p>\n

Can one breaking-capacity value cover all voltages?<\/h3>\n

No. The listing gives voltage-dependent ratings and capacity codes. Use the exact row and code for the project voltage.<\/p>\n

Is WEW3-2500 a PV-string DC breaker?<\/h3>\n

Its AC application information does not establish DC string duty. Identify the circuit location and use explicit DC evidence for a DC application.<\/p>\n

Is fixed or withdrawable construction better?<\/h3>\n

Compare access, isolation, spare strategy, interlocks and assembly space. Neither construction is universally preferable or an authorisation for live replacement.<\/p>\n<\/section>\n

\u53c2\u8003\u6587\u732e<\/h2>\n