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ST-20J

Item No.

MAIN DIMENSIONS AND STANDARD PARTICULARS
Type			ST-20/J
Dimmensions,mm	H		185
	h		65
	D		175
	d		35
	R1		10
	R2		12.5
Norminal voltage			20
Creepage Distance,mm			340
Power-Frequence puncture voltage(kv)			140
Electronical Failing Load(KN)			14.7
Flashover(min)	Power Frequency Voltage	Dry(KV)	90
		Wet(KV)	65
	50%Critical Impulse		130
Net Weight, Each Approx., kg			3.4