Product Details

Specifications

Suspension Porcelain Insulators
1.creepage distance(mm):178-279
2.Standards:ANSI 52series
3.Certificates:ISO9001:2008

High Voltage Line Disc Type Suspension Porcelain Insulators
•summary:

1.High voltage line disc type suspend Insulator, use in high voltage aerial transferring distributed circuit for insulating and suspending lead. Normal component insulator bunch is used for ling of different voltage grade.

2.Insulator has normal type and endurant- corrupt according to working surrounding and area, it has ball type and groove type from connect method. The products are all meet National standard (GB standard), IEC standard and UK, US, German and Australia standard.

•specifications:

Cat/NO			A1058	A1059	A1060	A1061	A1062	A1063	A1064	A1065
Fig			1	2	3	4	3	4	5	4
Class ANSI			521	522	523	524	524	525	529	5610
Main Dimensions(mm)	D		165	191	254	254	254	254	114	179.4
Main Dimensions(mm)	H		139.7	146	146	146	146	146	160	165
Power-frequency puncture voltage (kv)			178	210	292	292	279	279	171	179
Creepage distance (mm)			80	90	110	110	110	110	80	110
Average Flshover voltage	Power-frequency	Dry (kv)	60	65	80	80	80	80	60	80
	Power-frequency	Wet (kv)	30	35	50	50	50	50	30	50
	Critical-impulse 15*40us wave	Positive(kv)	100	115	125	125	125	125	90	125
	Critical-impulse 15*40us wave	Negative(kv)	100	115	130	130	130	130	100	130
Radio-influence voltage data	Test voltage to ground (kv)		7.5	7.5	10	10	10	10	7.5	10
Radio-influence voltage data	Maximum RIV at 1000KHZ(KV)		50	50	50	50	50	50	50	50
Electriomechanical faiting load(kN)			44	67	67	67	111	111	44	160
Mechanical impact strength (n.m)			5	5.5	5.5	6	7	7	5	10
Time load test value (kn)			27	44	44	44	67	67	27	107