Pin Porcelain Insulators (ANSI 56) 1.voltage:23-69kv 2.creepage distance:330-865mm 3.weight:3.7-13.5kg 4.good use-best price Pin Porcelain Insulators (ANSI 56 series) •summary1) Material:porcelain2) Class ANSI: 56-1, 56-2, 56-3, 56-4, 56-53)pin type insualators for high voltage4)safe usage5)various  desigins available6)fast shipping and great service7)good quality and reasonable price•specifications:

Cat/NO			A1066	A1067	A1068	A1069	A1070
Fig			1	1	2	2	3
Class ANSI			56\1	56\2	56\3	56\4	56\5
Main Dimensions(mm)	H		146	165	191	241	318
	h		50.8	50.8	50.8	50.8	63.5
	D		191	228	267	305	343
	d		34.9	34.9	34.9	34.9	34.9
	d1		19	49	19	19	19
	R2		14	14	14	14	14
Norminal voltage (kv)			23	23	35	46	69
Creepage distance (mm)			330	430	533	685	865
Minimum Flshover voltage	Power-frequency	Dry (kv)	95	110	125	140	175
		Wet (kv)	60	70	80	95	125
	50% Impulse	Positive(kv)	150	175	200	225	270
		Negative(kv)	190	225	265	310	340
Radio-influence voltage data	Test voltage to ground (kv)		15	22	30	30	44
	Maximum RIV at 1000KHZ(KV)		100	100	200	200	200
Low-frquency puncture puncture voltage average (kv)			130	145	165	186	225
Dry arcing dislance(mm)			178	210	241.3	285	356
Cantilever Failing Load (kv)			1134	1360	1360	1360	1360
Weight(kg)			3.7	5.3	7	10.8	13.5

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