色欲欧美日本在线一区二区_姐姐不~不可以动漫观看_国产高清又黄又嫩的免费视频网站_最新欧美操屄视频_男人天堂亚洲第一_人妻av一区在线_中文字幕爆乳JULI?女教师_西西人体美女大胆瓣开下部_狠狠噜☆天天噜日日噜av_乱伦精品影视国产

Sales Service Hotline:0532-58517159

E-procurement platform:eps.yihe.cn

126kV Intelligent Combination Electrical Appliance

SVH series indoor vacuum circuit breaker

Overview

? The SVH series solid sealed indoor vacuum circuit breaker is a new generation of intelligent vacuum circuit breakers independently developed and manufactured by our company. Its characteristic is to directly pour high-performance vacuum arc extinguishing chambers and live parts such as upper and lower outlet terminals into epoxy resin poles, avoiding surface pollution of the vacuum arc extinguishing chamber, improving the insulation ability of the circuit breaker, and improving the mechanical stability and service life of the circuit breaker.

Performance Characteristics

Adopting advanced and mature spring operating mechanisms

Meet the performance requirements of E2-C2-M2 level in accordance with the national standard GB1984-2003 version.