lighting arrester,drop-out fuse,insulator,disconnector switch

we specialized in producing metal-oxide surge arresters ,drop-out fuse ,composite insulator,disconnector switch ect.

Specifications:

We can design.process and manufacture this series of productions according to the users’ requirements.

Main technique parameters:

Type:YH5W-21L, YH5W-24L, YH5W-27L, YH5W-30L, YH5W-33L, YH5W-36L, YH5W-42L

1)The arrester’s rated voltage (virtual value):21kV,24kV, 27kV,30kV ,33kV,36kV,42kV,

2)The constant operation voltage (virtual value):17.0kV,19.2kV,21.9kV,24.4kV, 26.8kV,29.0kV,34.1kV

3)The biggest remain voltage (climax value):

a)Under steep-wave surge current:66.5kV,76.0kV, 85.5kV,95.0kV,104.5kV,114.0kV,132.3kV

b)Under thunder lighting surge current: 63kV,72kV, 81kV,90kV, 99kV,108kV,126kV

c)Under operation surge current: 53.9kV,61.6kV, 69.3kV,76.5kV, 84.7kV,92.4kV, 100.1kV

4)2000µs square wave current (climax value):100A,250A

5) 4/10µs surge current (climax value):65kA,100kA

Type: YH10W-21L, YH10W-24L, YH10W-27L, YH10W-30L

1) The arrester’s rated voltage (virtual value):21kV,24kV,27kV,30kV

2) The constant operation voltage (virtual value): 17.0kV,19.2kV, 21.9kV, 24.4kV

3) The biggest remain voltage (climax value):

a) Under steep-wave surge current: 66.5kV,76.0kV , 85.5kV,95.0kV

b) Under thunder lighting surge current: 63kV,72kV, 81kV,90kV

c) Under operation surge current: 53.9kV, 61.6kV, 69.3kV, 76.5kV

4)2000µs square wave current (climax value):100A,250A

5)  4/10µs surge current (climax value):65kA,100kA

lighting arrester,drop-out fuse,insulator,disconnector switch