Pin Porcelain Insulator For High Voltage

Pin insulator 1)Pin type insulators for high voltage 2)Material: porcelain 3)Type :ANSI 55-1,55-2,55-3,55-4

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

1.Easily to be used 2.Not easily to ageing 3.Small volume 4.OEM available 5.pass the ISO9001 certification

Cat.no	A1071	A1072	A1073	A1074	A1075
Class ANSI	55-1	55-2	55-3	55-4	55-5
Creepage distance(mm)	102	127	178	229	305
Drt arcing distance(mm)	57	86	114	127	159
Cantilever strenght(kn)	13	11	11	13	13
Low frequence dry flash over(kv)	35	45	56	65	80
Low frequence wet flash over(kv)	20	25	30	35	45
Critical impulse flashover,Positive(kv)	50	70	90	105	130
Critical impulse flashover,Negative(kv)	70	85	110	130	130
Power-frequence puncture voltage(kv)	5	70	90	95	150
Test voltage to ground (kv)	50	5	10	10	115
Maximum RIV at 1000KHZ(UV)	0.5	50	50	50	100
Net weight each approx(kg)	60	0.65	1	1.55	2.75
Number in standard  package		40	30	16	12

Pin Porcelain Insulator For High Voltage