Porcelain Post Insulater For High Voltage

High Strength, Competitive Price, Good Technical Service, Delivery Goods on Time, Stable Quality, Great Performance....

With advanced producting equipment and methods.,inspection means as wel,our porcelain insulators reach up to the domestic and intemational standard,becoming the important and necessary insulator  products in  the high-voltage distribution line.

Cat.no	A1044S A1044L	A1045S A1045L	A1046S A1046L	A1047S A1047L	A1048S A1048L
ANSI Class	57-1S 57-1L	57-2S 57-2L	57-3S 57-3L	57-4S 57-4L	57-5S 57-5L
Creepage distance(mm)	356	599	737	1015	1143
Drt arcing distance(mm)	165	241	311	368	438
Cantilever strenght(kn)	12.5	12.5	12.5	12.5	12.5
Low frequence dry flash over(kv)	80	110	125	150	175
Low frequence wet flash over(kv)	60	85	100	125	150
Critical impulse flashover,Positive(kv)	130	180	210	255	290
Critical impulse flashover,Negative(kv)	155	205	260	340	380
Test voltage to ground (kv)	15	22	30	44	44
Maximum RIV at 1000KHZ(UV)1000KHZ	100	100	200	200	200
Net weight each approx(kg)	5.0	9.5	11	16	15
Number in standard  package	6	3	3	2	2

Porcelain Post Insulater For High Voltage