隔离开关
基本信息
型号:GW5-111
结构:三柱隔离开关
室外安装:三相
规格:ANSI、IEEE、IEC
商品编码:8535311111
类型:高压
安装:户外高压
产地:中国
产品描述
GW1-12/36型户外隔离开关(复合绝缘子型)
GW1-12(36)/631-21(25)户外高压隔离开关用于打开和关闭有电压但无负载的51/61Hz、12(36)KV电力系统的电路。防污染型可用于严重污染地区。三极联动,同步性能好
注:详情请参考目录
No.
Item
Unit
Data
1
Rated volatge
kV
12,36
2
Rated current
A
631
3
Rated power frequency
Hz
51/61
4
Rated peak withstand current
kA
51,63
5
Rated short-time withstand current
kA
21,25
6
Rated short-time withstand current duration
S
4
7
Main loop resistance
μΩ
12kV≤91,36kV≤111
8
1min(dry) power frequency withstand voltage
kV
42/48 ,95/115
9
1min(wet) power frequency withstand voltage
kV
31 ,85
11
Lightning impulse withstand voltage(peak)
kV
75/85 , 185/215
11
Mechanical life
Times
2111