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Advanced Epoxy Resin Insulation & C-GIS Insulators

JINSIL Electric Power Technology Co., Ltd. specializes in high-voltage insulation components for switchgear systems. Trusted by power switch manufacturers worldwide for reliability, precision, and innovation.

C-Type Cable Bushing
JINSIL Factory

About JINSIL

JINSIL Electric Power Technology Co., Ltd., founded in March 2015, is located in Yangzhong City, Jiangsu Province — a national engineering electrical appliance island and water garden city. As a provincial high-tech enterprise, JINSIL is dedicated to serving the power switch industry with cutting-edge insulation solutions.

With a registered capital of 1 million yuan and a plant area of 4,000 square meters, we specialize in manufacturing epoxy resin insulation components, including solid-sealed poles, C-GIS insulators, cable sockets, post insulators, and resin seals.

R&D Driven

Independent design and research capabilities

Mature Technology

Advanced manufacturing processes

Quality Control

Strict quality assurance at every stage

Continuous Improvement

Data-driven problem solving and innovation

Our Mission

To intelligently manufacture green components, ensure switch safety, and strive to promote the rapid development of the electrical industry.

Main Products

We offer a comprehensive range of high-voltage insulation components designed for reliability, durability, and performance in demanding electrical environments.

C Type Cable Bushing (212)

C Type Cable Bushing (212)

High-performance epoxy resin cable socket for reliable insulation in switchgear systems.

C Type Cable Bushing

C Type Cable Bushing

Durable resin-sealed bushing for 10–35kV air-insulated switchboards.

145kV Earth Terminal

145kV Earth Terminal

High-voltage grounding terminal with superior insulation and thermal stability.

126kV Earth Terminal

126kV Earth Terminal

Precision-engineered for GIS and C-GIS switchgear applications.

BB Connection (1250A)

Busbar connection system with epoxy insulation for high-current applications.

3PS Connect Bushing (1250A & 2500A)

Triple-pole system bushing for E-GIS and RMU switchgear.

Side Connect Bushing (630A)

Compact side-entry bushing for space-constrained installations.

GIS Switchboard Insulation

Complete insulation systems for gas-insulated switchgear (GIS).

R&D Center

JINSIL invests heavily in research and development to maintain technological leadership in epoxy resin insulation. Our team of engineers and material scientists continuously innovate to improve dielectric strength, thermal performance, and environmental resistance.

  • Independent design and simulation capabilities
  • Advanced 3D modeling and finite element analysis (FEA)
  • Material testing under extreme conditions
  • Collaboration with academic and industry partners
R&D Laboratory

Key Applications

Air Insulated Switchboards

10~35kV systems with epoxy insulation components

E-GIS Switchboards

10kV and 24kV compact gas-insulated systems

RMU Systems

Ring Main Units with reliable insulation

C-GIS Switchgear

40.5kV systems with composite insulation

Latest News

16 / 2023-03

Welcome to Visit Our Official Website!

JINSIL Electric Power Technology Co., Ltd., founded in March 2015, is located in Yangzhong City, Jiangsu Province, a national engineering electrical appliance island and water garden city.

READ MORE
16 / 2023-03

Welcome to Visit Our Official Website!

JINSIL is a provincial high-tech enterprise. The registered capital of the company is 1 million yuan, and the plant covers an area of 4000 square meters.

READ MORE
16 / 2023-03

Welcome to Visit Our Official Website!

The company is specialized in serving the power switch plant. JINSIL products total include five series, including the solid-sealed pole series...

READ MORE

Get a Quote

You can contact us any way that is convenient for you. We are available 24/7 via email.

For inquiries, please reach out through the official website or use the contact details below.

+86-511-8848-5887
+86-138-5295-6979
jinsil_hzq@vip.163.com
power_hzq@163.com

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