ZF11-252的隔离开关和接地开关是否装有观察窗?它有什么作用?...
Sunday, April 21, 2024
ZF12-126的接地开关按布置方式分为几种?分别用在何处?...
Wednesday, April 10, 2024
Friday, March 24, 2023
ZF12-126GIS产品SF6气体水分含量是如何规定的?...
Wednesday, April 24, 2024
Tuesday, November 7, 2023
Sunday, July 16, 2023
GW16-252型隔离开关0°布置时相间距不小于多少?静触头导电杆与母线的位置关系是什么?...
Monday, March 25, 2024
ZF11-252 GIS单个绝缘件的局部放电水平不大于多少PC?...
Tuesday, March 26, 2024
GW16/17-252/550隔离开关主闸刀装配有哪些分装组成?...
Wednesday, September 20, 2023
Monday, April 10, 2023
ZHW1-252(L)复合电器中的电流互感器是什么类型的?...
Wednesday, April 24, 2024
Thursday, December 8, 2022
ZF11-252GIS中电流互感器的0.2S级、0.5级、10P级分别是什么绕组的准确级?...
Sunday, December 3, 2023
Wednesday, April 10, 2024
GW16/17隔离开关底座装配中拉杆是什么材质?表面是如何处理的?...
Thursday, November 17, 2022
Monday, April 10, 2023
ZF11-252的隔离开关和接地开关是分相操作还是三相联动?...
Friday, March 1, 2024
Sunday, July 16, 2023
Sunday, September 11, 2022
平高电气销售公司生产的断路器所配操作机构,按贮能方式分有几大类?...
Saturday, July 22, 2023