see the detail

Rated Voltage   11KV

Nominal Diameter  255Mm

Nominal Spacing   145mm

Total Creepage Distance 320mm

Coupling Type and Size   B&S 16MM

Locking Device   "W" - Stainless Steel

Electro Mechanical Rating  70KN

Dry P.F Flashover 80kv

Wet P.F Flachover 50kv

50% Impulse Flashover +Ve  120KVP

50% Impulse Flashover -Ve   130kvp

Dry P.F.Withstand  70KV

Wet P.F. Withstand  45kv

Impulse Withstand +Ve 110KVP

Impulse Withstand -Ve   110KVP

Puncture Voltage  110KV

RIV Test Voltage    10kv

RIV  20Mv

Corna Extinction Voltage  9KV