Pin insulators for high voltage from China manufacturer - Yunnan Nanyue Electric Power Equipment Co., Ltd.

Payment Terms:	T/T,L/C,WU,Paypal
Place of Origin:	Yunnan, China (Mainland)

Product Detail

Model No.: NY

Production Capacity: 100000

Delivery Date: Delivery in 5 work days aft...

Means of Transport: Ocean,Land

Packing: Export Standard package

Brand Name: Nanyue

Porcelain post insulators for high voltage
application:for lines supporting,suspending and insulation of power transmission and distribution system.

Main dimensions and standard particulars

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		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	19	19	19	19
		R2	14	14	14	14	14
creepage distance(mm)			23	23	35	46	69
power-frequency puncture voltage(kv)			330	430	533	685	865
Average flashover voltage	power-frequency	dry	95	110	125	140	175
	power-frequency	wet	60	70	80	95	125
	Critical-impulse 15x14 μs wave	positive	150	175	200	225	270
	Critical-impulse 15x14 μs wave	negative	190	225	265	310	340
Radio-influence-voltage data	test voltage to ground(kv)		15	22	30	30	44
Radio-influence-voltage data	maximum riv at 1000khz (μv)		100	100	200	200	200
Low-frequency puncrture voltage average(kv)			130	145	165	186	225
dry arcing distance(mm)			178	210	241.3	285	356
cantilever failing load(kn)			1134	1360	1360	1360	1360
weight(kb)			3.7	5.3	7	10.8	13.5