RMU Bushing: SF6 & Oil

Our RMU Bushings for SF6 and oil applications are engineered from high-performance epoxy resin to deliver superior dielectric strength, long creepage distance, and exceptional mechanical durability. These bushings are manufactured using APG and vacuum casting processes to ensure bubble-free, defect-free construction and are tested to meet IS, BS, and IEC international standards.

RMU Bushing: SF6 & Oil

Overview

As an experienced epoxy composite manufacturer, Epoxy House carefully calibrates electrical, mechanical, and thermal properties to exceed RMU manufacturer specifications. Our in-house HV/PD testing facility ensures every bushing meets the strictest quality and reliability standards.

Key Features

High Dielectric Strength:

Superior electrical insulation for high-voltage environments.

Lightweight & Compact Design:

Simplifies handling and installation in RMUs.

Long Creepage Distance:

Enhanced surface insulation and arc resistance for demanding conditions.

Durable Epoxy Resin Material:

High impact, bending, and tensile strength.

Bubble-Free Finish:

Achieved using advanced APG and vacuum casting technology for flawless performance.

Thermal Efficiency:

Low thermal capacity ensures operational stability.

Standards Compliance:

Conforms to IS, BS, and IEC international standards.

Gas Leak Proof

Engineered with a sealed epoxy structure for gas leak-proof safety.

Applications

SF6 and Oil RMUs: Provides safe, reliable performance for medium-voltage RMU equipment.

Power Distribution Networks: Ideal for urban and industrial power distribution.

High-Voltage Equipment: Suitable for equipment requiring high insulation performance.

Substations: Designed for demanding operational conditions in electrical substations.

Technical Specifications

Sr. No.	Description	Unit	Values
1	Type of Bushing	–	RMU Plug-in Bushing
2	Standard	–	IS 2099-1986/ IEC 60137-2017
3	Material	–	Epoxy Suitable to RMU/OIL/GIS application
A	Conductor	–	Copper / Aluminium
B	Housing & Weather Sheds	–	Epoxy
4	Colour	–	As per Customer Requirement
5A	Nominal System Voltage	kV	Up to 36 kV
5B	Dry Power Frequency Withstand Voltage	kV	Up to 80 kV
6A	Lightning Impulse Withstand Voltage (+/-)	kV Peak	Up to 200 kVp
6B	Rated Current	Amp	630 Amp
6C	Short-Time Current Withstand Test	kA / sec	As per IEC 60137-2017
6D	Partial Discharge	kV > 8.0	As per IEC 60137-2017
6E	Insulation Resistance	MΩ	> 200 MΩ @ 5 kV
6F	LLI Test	MΩ	Withstood @ 4.8 kV
6G	Helium Test	cc/sec	1.0 × 10⁻⁷
7A	Weight	kg	1.05
7B	Conductor Rod Diameter	mm	25
7C	Total Length	mm	890
8	Packing (Gross Weight)	kg	52.5
9	Application	–	RMU and OIL type Switchgear