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

transformer bushings supplier, porcelain insulator exporters, transformer bushings

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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

1.1 KV TRANSFORMER BUSHINGS

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RR / B101	RR / B102

RR / B103

STANDARD PARTICULARS
Drawing No.	RR-B101	RR-B102	RR-B103	RR-B104	RR-B105
Transformer Rating KV/Amp.	1.1/250	1.1/630	1.1/1000	1.1/2000	1.1/3150
Part	1 11	1 11	1 11	1 11	1 11
Dimensions A mm	50 60	70 85	90 110	104 125	125 150
B mm	32 50	47 70	65 90	80 104	100 125
C(Min.) mm	14 20	22 28	32 37	44 51	50 61
D mm	27 26	43 4	53 46	66 64	86 80
E(Min.) mm	45 30	55 46	55 57	55 70	55 90
F mm	70 30	80 30	85 35	85 35	85 35
Power Frequency Dry KV	12	12	12	12	12
Withstand Voltage Wet KV	10	10	10	10	10
Net Weight (Approx.)	0.18 0.12	0.36 0.20	0.60 0.40	0.85 0.60	1.2 0.80
Specification as per IS-3347 (Part 1/Sec.1) & IS -7421

TRANSFORMER BUSHINGS (PORCLEAIN PARTS) VOLTAGE CLASS-12.17.5 KV

RR - B1201 / RR - B1203		RR - B1205 / RR - B1207

STANDARD PARTICULARS
Product No.		RR-B1201	RR-B1203	RR-B1205	RR-B1207
Transformer Rating KV/Amp.		12,17.5kV/250 Amp.	12,17.5kV/ 400Amp.	12,17.5kV/ 1000 Amp.	12,17.5kV/ 2000 Amp.
Dimensions Dia Dia A mm		135	145	165	190
Dia B mm		140	150	170	190
Dia C Max. mm		111	128	163	183
Dia D Max. mm		74	88	108	131
Dia E Min. mm		32	39	58	74
Dia F mm		70	85	100	125
Dia G mm		15 ± 1	24.5 ± .5	32	50
S mm		-	-	12	17
T mm		22 ±1	30.5 ±.5	46+² - ¹	62+² - ¹
Visible Discharge Voltage KV		12	12	12	12
Power Frequency One minute withstand voltage	Dry kV	45	45	45	45
Power Frequency One minute withstand voltage	Wet kV	45	45	45	45
Impulse withstand voltage KVp		95	95	95	95
Net Weight (approx.) Kg.		3.2	4.0	6.5	8

TRANSFORMER BUSHINGS (PORCELAIN PARTS) VOLTAGE CLASS-24 KV & 36 KV

24 KV Bushings

RR - B2401 / RR - B2403		RR - B2405 / RR - B2407



36 KV Bushings RR - B3601		RR - B3603

RR - B3605 / RR - 3607

STANDARD PARTICULARS
Drawing No.	RR-B 2401	RR-B 2403	RR-B 2405	RR-B 2407	RR- B 3301	RR-B 3303	RR-B 3305	RR-B 3307
Transformer Rating KV/Amp.	24/250	24/630	24/1000	24/2000	36/250	36/630	36/1000	36/2000
Visible Discharge Voltage KV	18	18	18	18	27	27	27	27
Dimensions Dia Dia A mm	145	155	175	190	145	165	185	215
Dia B mm	150	160	180	200	150	170	190	220
Dia C mm	155	165	185	210	155	175	195	225
Dia D Max. mm	111	128	163	183	155	180	200	230
Dia E Min. mm	32	39	58	74	111	128	163	183
Dia F Max. mm	74	88	108	131	32	39	58	74
S mm	15	24.5	32	50	15	24.5	32	50
T mm	22	30.5	46	62	22	30.5	46	62
Power Frequency withstand voltage Wet&Dry KV	55	55	55	55	75	75	75	75
Impulse withstand voltage KVp	125	125	125	125	170	170	170	170
Net Weight (Approx.) Kg.	6.0	7.0	9.0	10.0	8.0	9.0	11.5	13.0

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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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