Post Insulators

Manufacturer & Exporter of Post Insulators & Indoor Cable Box Bushing. Our product range also comprises of Low Tension Insulators, Anti Fog Transformer Bushingh and Lighting Arrestor Insulators.

Post Insulators

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Approx. Price: Rs 200 / PieceGet Latest Price

Product Details:

Color	Brown
Material	Porcelain
Brand	RRI-India

We offer 11 KV, 22 KV & 33 KV Post insulators. These post insulators offer maximum efficiency in their operation. They have the added advantage of usefulness in substations to insulate switch gears and transformers. All post insulators are assembeled by jig and fixture to ensure accuracy of overall height, parallelity of end faces and correct alignment of fixing holes.

Specifications:

Drawing No.			RR-PS 1102	RR-PS2202	RR-PS 3303
Highest System Voltage KV			12	24	36
Working Voltage KV			11	22	33
Creepage Distance Minimum mm			300	430	860
Cantilever Strength	Upright N		5500	9000	4500
Cantilever Strength	Underhand N		3250	6800	3400
Torsional Strength Nm			30	68	70
Compressive Strength N			32000	40000	46000
Tensile Strength N			18000	30000	30600
Power Frequency Withstand Voltage		Wet KV	38	55	80
Power Frequency Withstand Voltage		Dry KV	60	70	90
Power Frequency Flashover Voltage		Wet KV	55	60	85
Power Frequency Flashover Voltage		Dry KV	70	80	95
Impulse Withstand Voltage KVp			75	125	170
Power Frequency Puncture Voltage KV			1.3 x Actual F/O Voltage	1.3 x Actual F/O Voltage	1.3 x Actual F/O Voltage
Net Weight (approx.) Kg			4.9	7.5	16

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Post Insulators

Post Insulators

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