Terminal Bushing / Transformer Bushing

Epoxy resin cast bushings for low and high voltage transformers – reliable, durable, and customisable.

We offer superior quality Epoxy Resin Cast Bushings with Copper, Brass, and Steel according to customer requirements. Made from premium grade materials, the entire range is widely used due to its durability and high functionality. These bushings find application in low and high current termination in distribution transformers, power transformers, cast resin transformers, dry type transformers, furnace transformers, locomotive transformers, induction transformers, booster transformers, CTs, and PTs.

Manufactured in accordance with Indian Standards (IS : 3347), DIN Standards (42530-42531-42532), BS 2562, and also as per customer given specifications and drawings.

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Technical Specifications

Voltage & Current Ratings

Class: 1 kV - 3 kV - 12 kV - 36 kV - 52 kV - 72.5 kV
Rated Current: 250 A - 630 A - 1000 A - 2000 A - 3150 A - 4500 A - 5000 A - 8000 A up to 10000 Amps
Supplied in ready‑to‑use kits with complete accessories: sealing washers, gaskets, bushing support rings (clamping rings), clamps (aluminium members), hardware (bolts/nuts/spring washers), and arcing horns.

Finish and Plating

Natural (without plating)
In‑house plating capabilities: Tin, Nickel, Silver – guaranteed plating thickness as per customer specifications.

Material Specifications

Component	Material
Porcelain Parts	Ceramic KER 110.1 TO DIN 40685, Brown colour to RAL 8016
Brass Parts	CuZn40Pb2 Ms 60F34 DIN 17673 or GD-Ms 60 or GK-MS 60 DIN 1709
Copper Parts	E-Cu F25 DIN 40500
Steel Parts	CrNi or St 37 DIN 17100 or DIN 125
N.B.R. Parts	Asbestos Free Nitrile Rubber, Hardness Shore 65‑70 DIN 53505