line post insulators
Detailed Product Description
ANSI 57 series are our main products. The description of the specifications are as follows: CD: 356mm
Dry arcing distance: 165mm
Cantilever strength: 12.5KN
Power frequency flashover voltage: (Dry) 70KV
(Wet) 50KV
Critical impulse flashover voltage: (Positive) 120KV
(Negative) 155KV