Normal Service Conditions

1.Elevation high under 1000 ms

2.The environment temperature is not higher than+40℃,not lower than -25℃;

3.Relative humidity;daily average value not higher than 95%;and monthly average value not higher than 90%;

4.The earthquake intensity is not over 8 degree;

Main Technical Parameter

Rated voltage: 12KV

Max working voltage: 12KV

Rated frequency:50Hz

Rated current: 100A

Rated short-circuit breaking current:50KA

1min power frequency withstand voltage(Virtual value):42/48KA

Lighting impulse withsand(peak):75/85KV

Fuse strike output energy: 5kg