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Description:

Porcelain electrical insulators
1.Factory direct sale
2.Timely delivery
3.Perfect package
4.Good after sale service

High quality easy installporcelain electrical insulators

 

Description:

1.A disc suspensionporcelain insulator is an assembly of one or more shells withmetallic fittings.

2.They have means for nonrigidsupporting.In operation, it is always connected to insulatorstring.

3.A suspension insulator setcomplete with the fittings is used to carry a line conductor orconductors at its lower end.

 

Standard: IEC, ANSI, BS, AS, DIN,CAN and GB and etc.

Colour: light gray, brown,white, sky blue and etc.

Non-standard products: Designedby TCI or specified by the customers. 

 

 

Drawing:

 

  Specification:

 

ANSI Class				52-1	52-2	52-3	52-4	52-5	52-6	52-9
Factory No
Fig. No				27	27	28	29	28	29	30
Main Dimension (mm)			D	165	203	273	273	273	273	114
			H	141	146	146	146	146	146	160
Creepage Distance mm				178	210	292	292	279	279	171
Combined M&E strength(KN)				44	67	67	67	111	111	44
Mechanical impact strength(N-m)				5.0	5.5	6.0	6.0	7.0	7.0	5.0
Time load test value(KN)				27	44	44	44	67	67	27
Average Flashoier Voltage	POWER Frequency	Dry KV		60	65	80	80	80	80	60
		Wet KV		30	35	50	50	50	50	30
	Critical Impulse	Positive KV		100	115	125	125	125	125	100
		Negative KV		100	115	130	130	130	130	90
Power Frequency Puncture Voltage KV				80	90	110	110	110	110	80
Radio influence voltage	Test voltage to ground KV			7.5	7.5	10	10	10	10	7.5
	max RIV at 1MHz V			50	50	50	50	50	50	50

 

Highvoltage line disc type suspend Insulator, use in high voltageaerial transferring distributed circuit for insulating andsuspending lead. Normal component insulator bunch is used for lingof different voltage grade. Insulator has normal type and endurant-corrupt according to working surrounding and area, it has ball typeand groove type from connect method. The products are all meetNational standard (GB standard), IEC standard and UK, US, Germanand Australia standard.