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33kV isolator disconnector disconnecting switch

TypeSell
RegionChina
Post Time2012-09-11 01:13:37UTC

Trade Leads Details

Technical data
Item Specification Unit parameter
1 Rated voltage KV 40.5
2 Rated frequency Hz 50
3 Rated current A 630
4 Rated short-time withstand current KA/s 20/2
5 Rated peak withstand current KA 50
6 Lightning impulse withstand To earth kV 185
voltage (peak) Between open contacts kV 215
7 1 min power frequency To earth kV 95
withstand voltage (r.m.s.) Between open contacts kV 115
8 Mechanical endurance times 2000
Remarks: GW4-40.5/630-20 with no earthing switch.

GW4-40.5D/630-20 with earthing switch, it has two types: single earthing switch and double earthing switch.

Contact Information

Contact PersonLily Deng
Telephone86-574-87916001
AddressNo. 1226 Juying Road, Xiangshan, China
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