Pin Type Insulator

Place Of Origin: Jiangxi, China

Branding：ECI

Model Number: 55-2/55-3/55-4/55-5/55-6/55-7

Application: High Voltage

STANDARD：ANSI C29.1/ ANSI C29.5

VOLTAGE：4kV-12kV

Product Details

Above data for radio-freed type.Plain type are available if required.
ANSI CLASS		55-2	55-3	55-4	55-5	55-6	55-7
Neck Type		C	C	F	F	J	J
Leakage Distance,mm		127	178	229	305	381	381
Dry Arcing Distance,mm		86	114	127	159	203	203
Minimum Pin Length,mm		102	127	127	152	190	190
Cantilever Strength,kN		11	11	13	13	13	13
Low-Frequency Flashover Voltage	Dry,kV	45	55	65	80	100	100
	Wet, kV	25	30	35	45	50	50
Critical Impulse Flashover Voltage	Pos.,kV	70	90	105	130	150	150
	Neg.,kV	85	110	130	150	170	170
Lower-Frequency Puncture Voltage,kV		70	90	95	115	135	135
Radio Influence Voltage Data	Test Voltage to Ground,kV	5	10	10	15	22	22
	Max.RIV at 1000 KHz,uV	50	50	50	100	100	100
Net Weight,Each,Approx.,kg		0.75	1.1	1.7	2.9	4.4	4.4
Net Weight,Each,Approx.,kg		2.5	3.8	4.6	4.9	5.6	2.6