Type

Lightning arresterrated voltage(KV)

System nominal voltage(KV)

Cont-inuous operation voltage(KV)

DC 1mA Voltage(KV)

Lightning impulse residual voltage (KV)

Steep wave impulse residual voltage(KV)

2ms square wave impulse current withstand (A)

Service scope

Y1.5W-0.28/1.3

0.28

0.22

0.24

0.6

1.3

-

75

Low voltage

HY1.5W-0.5/2.6

0.5

0.38

0.42

1.2

2.6

-

75