DIN PIN TYPE INSULATORS FOR HIGH VOLTAGE

Fig No.			1	1	1	2
TYPE			st-10/J	st-15/J	st-20/J	P-20-D
Main Dimansions (mm)		H	130	150	185	185
		h	55	60	65	52.63
		d	135	150	175	175
		d	31	31	35	27.78
		R1	10	10	10	10
		R2	12.5	12.5	12.5	12.5
Normal voltage (kV)			10	15	20	20
Creepege Distance(mm)			240	270	340	340
Power-Freguency puncture voltage(kV)			110	120	140	140
Electronical Faling load (KN)			12	12	14.7	14.7
Flshover (min)	Power Frequency voltage	Dry(kv)	70	75	90	80
		Wet(kv)	42	53	65	50
	50% Critical Impulse		100	110	130	130
Weight(kg)			1.5	2.7	3.4	3.8