Type

GW5-40.5D
D(W)

GW5-72.5D
D(W)

GW5-126D
D(W)

Rated Voltage KV

40.5

72.5

126

Rated current A

630 1250 1600

Rated short time withstand current(rms) kA

20 31.5

Rated short-circuit sustanined time S

4

Rated peak withstand curent(peak) kA 　

50 80

Rated mechanical load of termina(axial)

500

500

750

Rated short-time power frequence 　　
　withstand voltage(rms) kV

to each

85

140

185

between breaks

110

160

210

　　Lightning impulse withstand
　voltage(peak) KV

to each

185

325

450

between breaks

215

375

520

　Technical data of earthing switch is connected with disconnector

 

　　TypeI 

4s short time withstand current(rms) kA

8

Peak withstand current(peak) kA

20

　TypeⅡ

1s short time withstand current(rms) kA

20 31.5

Peak withst and current(peak) kA

50 80