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>

???????电?

????????氦????涔????缂???????甯﹁??????瑁???姘??????ゅ??靛???电?

???凤? 

YJLHB92

涓昏?瑙??硷?

????/span>

0.6/1kV??1.8/3kV

6/6kV锝?8.7/15kV

12/20kV锝?26/35kV

1??/span>

10锝?630

25锝?630

50锝?630

3??/span>

10锝?400

25锝?400

50锝?400

2????4????5??/span>

10锝?400

-

-

3+1??3+2??4+1??/span>

16锝?400

-

-

棰?瀹??靛??锛?

0.6/1kV锝?26/35kV

?ц?????锛?

GB/T31840-2015 棰?瀹??靛??1kV(Um=1.2kV)??/span>35kV(Um=40.5kV)?????????ゅ??缁?缂??靛???电?锛? GB/T 19666-2005 ?荤?????????电嚎?电?????

浜у??浠?缁?锛?

????/span>8000绯婚??????瀵间?锛?瀵肩?电??楂?锛????????ц?藉ソ锛?楂????э?楂?寤朵几锛?浣???寮癸?杩??ョǔ瀹?锛???瑁????ㄩ?寮哄害5000绯婚??????甯﹁??????瑁?锛????哄己?э?寮??叉?уソ锛?骞跺?锋??浼?????芥?ц?斤??电?涓???????灞???绱???缁胯?茬???锛??荤???????????电????ㄩ?荤??PVC?ゅ?????揪?荤??A绾э????存?ュ???版?疯?锛??叉疆???茶??????

浜у?????ㄥ共?ュ??娼?箍?????涓?浣跨?????瀹??ㄥ?澶????村?????电?娌????电??ч????娼?箍????疯?锛?杩?????ㄤ????荤???规?ц?姹????哄????

浜у??缁???绀烘????/span>