锘?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 世界杯预选赛直播app-官网

世界杯预选赛直播app-官网

??????嚎锛?400-820-9323

浜у??涓?????/h2>

椋??界?电?

10kV 娴峰??靛???电?

???凤?

YJQF41??YJQF41 

涓昏?瑙??硷?

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?????50mm²??70mm²??95mm²??120mm²??150mm²??185mm²??240mm²??

300mm²??400mm²

 

棰?瀹??靛??锛?

8.7/10kV 8.7/15kV 26/35kV

?ц?????锛?

?ц?????锛?GB/12706??棰?瀹??靛??1kV锛?Um=1.2kV锛???/span>35kV锛?Um=40.5kV锛??ゅ??缁?缂??靛???电?????浠躲??

浜у??浠?缁?锛?

??骇?????ㄤ?娴蜂?椋??靛?轰?澶ч????澶ч??涓?娴峰???娴峰?涓?娴峰???澶ч??涓?娴锋??虫补骞冲?般???虫补骞冲?颁??虫补骞冲?颁??寸?棰??????靛??浼?杈???

浜у??缁????撅?