Manufacturer, exporter and supplier of post insulators, cable box bushings, disc insulators, high tension insulator, lighting arrestor insulators, solid core insulators, high voltage insulators, LT insulator, low voltage insulators, HT insulators, transformer bushings, porcelain insulator, anti fog transformer bushings, current transformer bushings, pin insulator, 11kv pin insulator etc.

post insulators, cable box bushings, post insulators manufacturers

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High Tension Insulators

• Pin Insulator

• Disc Insulators

• Post Insulators

• Cable Box

• Transformer Bushings
(H.T. & L.T.)

• Anti-fog Transformer Bushings

• Current Transformer Bushings

• Lighting Arrestors

• Solid Core Type

Low Tension Insulators

POST INSULATORS

11 KV, 22 KV & 33 KV POST INSULATORS

RR / PS / 1102

RR / PS / 2202

STANDARD PARTICULARS
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

CABLE BOX BUSHINGS (INDOOR)

Cable Box Bushings

STANDARD PARTICULARS
Drawing No.		RRCBI-1201	RRCBI-1202	RRCBI-2401	RRCBI-3601
Transformer Rating KV/Amp		12/350	12/140	24/350	36/350
Visible Discharge Voltage		9	9	18	27
Dimensions Dia A Max. mm		82	107	107	159
	Dia B Max. mm	47	70	70	102
	Dia C Min. mm	18	39	39	64
	D mm	102	102	15	178
	E mm	19	21	21	25
	L mm	223	225	291	381
	Dia F Max. mm	57	80	80	114
Power Frequency withstand voltage Wet & Dry KV		35	40	55	75
Power Frequency Puncture voltage KV		69	79	85	120
Impulse withstand voltage KVp		90	95	145	175
Net Weight (approx.) Kg		1.2	1.8	2.8	6.0
Specification: BS:2562 (Part-I & II) & IS:9147

High Tension Insulators

Low Tension Insulators

Shackle Type Insulators | Spool Type Insulators | Reel Type Insulators
Pin Type Insulators | Guy Strain Insulators

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