欧洲极品少妇-伊人操操-日本少妇又色又爽又高潮-青青草精品在线视频-99久久久无码国产精品古装-国产精品成人观看视频-亚洲国产日韩a在线播放-国产精品亚洲专区无码唯爱网-久久久久久99精品久久久-亚洲学生妹高清av-久久伊人五月丁香狠狠色-国产精品九一-99视频免费看-操妞网站-色哟哟网站-精品国产品香蕉在线-亚洲—本道 在线无码av发-在线观看不卡av-欧美国产日韩在线观看-噜噜色综合噜噜色噜噜色

BYEM
BYEM series moulded case circuit breaker (MCCB）
BYEM series MCCB is one of the new circuit breakers designed and developed by our company with advanced technology. Its rated insulation voltage can reach 1000V, suitable for infrequent conversion and infrequent starting of motor in circuits with AC 50 Hz, rated working voltage AC400 / 690V and rated working current up to 1600A. It has the functions of overload long time delay, short circuit short time delay, short circuit instantaneous and under voltage protection, which can protect the line and power equipment from damage.
Features and highlights

1600A shell frame;

High performance, insulation voltage Ui=1000V, power frequency withstand voltage up to 2500V / min, impulse withstand voltage Uimp=12kV;

Adjustable parameters, effective three section protection function (grounding protection);

High breaking, short circuit breaking capacity Icu=100kA;

Low temperature (up to - 45 ℃） resistance, pass long-term 72h salt spray test;

Complete specifications，250 shell frame grades have been perfected.

返回頂部
Copyright ? Guangzhou Baiyun Electric Equipment Co., Ltd. All Rights Reserved 粵ICP備05024257號-2