Rated voltage(KV)
Rated mechanical tension load(KN)
Structure of coupling marks
Structure height(mm)
H
Min.Electric arc distance(mm)
h
Min nominal creepage distance(mm)
Full wave lightning impulse withstand voltage(peak value)not less than(kv)
1min power frequency wet withstand voltage not less than(kv)
230
120
16
2240
1050
2015
1000
395
230
160
16
2350
1210
2245
100…