Pin Insulator Low Medium Voltage (ANSI)

Type			55-1	55-2	55-3	55-4	55-5
Creepage distance-mm			102	127	178	229	305
Flashover Voltage-kV	Power frequency	Dry	35	45	55	65	80
	Power frequency	Wet	20	25	30	35	45
	50% impulse	Pos.	50	70	90	105	130
	50% impulse	Neg.	70	85	110	130	150
Radio influence voltage	Test voltage to ground-KV		5	5	10	10	15
Radio influence voltage	Max.RIV at 1000Hz-µv		50	50	50	50	100
Low freq.Puncture voltage-kV			50	70	90	95	115
Dry arcing distance-mm			57	86	114	127	159
Cantilever failing load-lb/KN			3000/13	2500/11	2500/11	3000/13	3000/13

ISO 9001:2015 JAS- ANZ brust-pucker

Power Systems brust-pucker

Tele Communication Systems brust-pucker

IEC Standard 61300-3-3--5 brust-pucker

Quality Management brust-pucker

Quality Control brust-pucker