Post Insulator Supplier,Post Insulators Manufacturer,Post High Tension Insulator Supplier,Electrical Post Insulator Manufacturer India

Post Insulator 11 Kv & 22 Kv

Post Insulator 11 Kv and 22 Kv, Post Insulator, High Tension Insulator

Post insulators have a metal bolt down base as opposed to threads. Many early multipart lines are spotted with line post insulators as replacements. Post insulators are also used in substations to insulate high voltage switching gear and transformers. There is no hobby numbering system for post insulators yet.

Standard Particulars
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Drawing No.			HC- PS 1102	HC- Ps 2202	HC- PS 2204
Highest System Voltage		KV	12	24	24
Working Voltage		KV	11	22	22
Creepage Distance Minimum		MM	320	430	565
Cantilever Strenght	Upright	Kg	600	920	1815
Cantilever Strenght	Underhand	Kg	350	700	1360
Torsional Strenght		mkg	30	70	230
Compressive Strength		Kg	3600	4600	6820
Tensile Strength		Kg	2000	3000	3060
Power Frequency withstand voltage	Wet	KV	40	60	70
Power Frequency withstand voltage	Dry	Kv	50	70	80
Power frequency Flashover voltage	Wet	KV	55	75	85
Power frequency Flashover voltage	Dry	KV	65	85	95
Impulse withstand voltage		KVp	75	125	150
Power Frequency Puncture voltage		KV	1.3 x Actual Flashover Voltage
Net Weight (approx)		Kg.	4.5	6.1	18.0
Specification as per IS : 731, BS : EN 60383, IEC : 383
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General Power Company Pvt Ltd.

Post Insulator 11 Kv & 22 Kv