40.5KV - 252KV Outdoor Isolator Switch With Double Post Horizontal Rotary

Item

GW4-40.5

GW4-72.5

GW4-126

GW4-252

Rated voltage kv

40.5

72.5

126

252

Rated current A

3150

630/1250/2020/3150

2000/3150

Rated short time withstand current (kA/3s)

40

25/31.5/40/50

40/50

Rated peak withstand curent (kA)

100

63/80/100/125

100/125

Rated short time power frequency withstand voltage (kV)

To earth

70

140

230

460

Across open contacts

80

160

265

530

Rated lightning impulse withstand voltage (kV)

To earth

170

325

550

1050

Across open contacts

195

375

630

1200

Creepage (mm/Kv)