HomeYour location:HomeHigh voltage electrical appliancesHigh voltage isolation switchOutdoor isolation switch → GW5系列户外高压隔离开关
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Product name: GW5系列户外高压隔离开关
specification: GW5系列户外高压隔离开关
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Category: High voltage electrical appliances -- 户外隔离开关
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916500500(Wechat)


GW5系列户外高压隔离开关Detailed product description:Column tabs
GW5系列户外高压隔离开关是三相交流50HZ户外高压电器,供有电压无负荷时分合电路之用。 
GW5系列户外高压隔离开关按外绝缘能力分为普通型和耐污型两种,均可附装接地开关,接地开关分单接地、双接地两种,接地开关按承受短路电流的电动力作用的热效应能力又分为Ⅰ型和Ⅱ型。

结构:
GW5系列户外高压隔离开关配用CS17型人力操作机构,机构上附装电磁锁及设有联锁板以实现隔离开关主闸刀和接地开关之间的联锁。


                       产品型号 Type
                参数 Data
 项目名称 Item

GW5-40.5D
D(W)

GW5-72.5D
D(W)

GW5-126D
D(W)

 额定电压 Rated Voltage KV
40.5
72.5
126

 额定电流 Rated current A

630 1250 1600
 额定短时耐受电流(有效值)Rated short time withstand current(rms) kA
20 31.5
 额定短路持续时间 Rated short-circuit sustanined time S
4
 额定峰值耐受电流(峰值)Rated peak withstand curent(peak) kA  
50 80
 接线端子额定静拉力(纵向)Rated mechanical load of termina(axial)
500
500
750

 额定短时工频耐受电压(有效值)
 Rated short-time power frequence   
 withstand voltage(rms) kV

对地
to each

85
140
185

断口
between breaks

110
160
210

 额定雷电冲击耐受电压(峰值)
 Lightning impulse withstand
 voltage(peak) KV

对地
to each

185
325
450

断口
between breaks

215
375
520

 与隔离开关组装的接地开关额定参数
 Technical data of earthing switch is connected with disconnector

 Ⅰ型
 Type

4s额定短时耐受电流(有效值)
4s short time withstand current(rms) kA

8

额定峰值耐受电流(峰值)
Peak withstand current(peak) kA

20

 Ⅱ型
 TypeⅡ

1s额定短时耐受电流(有效值)
1s short time withstand current(rms) kA

20 31.5

额定峰值耐受电流(峰值)
Peak withst and current(peak) kA

50 80

GW5系列户外高压隔离开关
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