40.5kV HGIS
Compact hybrid gas-insulated switchgear for 40.5kV distribution and substation applications.
Request details33KV-550KV GIS | HGIS | GIL
One-Stop Solutions for High-Voltage Power Transmission Equipment
Jiangsu Jingdian Electric Co., Ltd (JDEC) delivers R&D, manufacturing, sales, technical services, installation and commissioning support for high-voltage power transmission and distribution equipment.
About Us
Jiangsu Jingdian Electric Co., Ltd (JDEC)
Jiangsu Jingdian Electric Co., Ltd (JDEC) was established on September 18, 2011 through the integration of three enterprises and is headquartered in Taizhou Modern Science and Technology Park, Jiangsu Province.
JDEC inherits deep expertise in electrical insulation components, complete equipment and communication technologies, forming full-chain manufacturing capability from core components to complete systems.
JDEC's business covers China, India, Ukraine, Laos, Russia, Ethiopia and other countries and regions.
JDEC adheres to the business philosophy that products reflect character, continuously improving R&D, design, testing and sustainable development capabilities.
550kV
Maximum voltage class covered
15+
Self-developed products
40,000+
Square meters of production area
88M
RMB registered capital
Product Center
Main Product Series
Browse JDEC's major GIS and HGIS product series for power transmission and substation projects.
145kV GIS
Gas-insulated metal-enclosed switchgear for 145kV transmission and substation projects.
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145kV HGIS
Single-phase enclosed 145kV HGIS with compact layout and reliable high-voltage performance.
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145kV pass
Three-phase enclosed 145kV HGIS for integrated substation layouts and efficient project delivery.
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252kV GIS
252kV gas-insulated switchgear for high-voltage transmission and grid infrastructure projects.
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Supporting System
Mature Industrial Supporting System
Why JDEC
External Exchange
Focused on the frontier of power transmission and transformation technologies, sharing ideas on industry innovation.
Partner Customer Coverage
25+ regions 15+ Chinese provinces 6+ countries
Customer Cases
Selected Customer Cases
Explore representative JDEC GIS and HGIS project references across domestic and overseas power infrastructure.
Domestic Project
Chengdu Xilai Station - 110kV HGIS Equipment
JDEC supplied 110kV HGIS equipment for Chengdu Xilai Station.
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Domestic Project
Kizilsu Jialangqi 110kV Substation
The Jialangqi 110kV substation project demonstrates JDEC equipment application in demanding grid environments.
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Overseas Project
Laos 145kV HGIS Project
JDEC 145kV HGIS equipment was successfully commissioned in Laos, supporting overseas grid construction.
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Overseas Project
India PTCUL 132kV Substation
The India PTCUL 132kV substation project reflects JDEC's overseas delivery capability for high-voltage equipment.
View more...Certificates
Certificates and Reports
Selected certification documents and reports reflecting JDEC's quality, testing and sustainable development capabilities.
Development History
Focused on High-Voltage Power Infrastructure
Company Foundation
In September 2011, JDEC was established in Taizhou, Jiangsu, through the merger of three enterprises.
Capacity Upgrade
JDEC expanded production and testing capabilities for high-voltage transmission equipment.
State Grid Qualification
JDEC was officially qualified as a supplier of State Grid Corporation of China.
New Chapter in Foreign Trade
JDEC launched the Sanand and Haryana 220kV GIS projects in India, opening a new chapter in international trade.
Comprehensive Breakthrough
JDEC's national projects at Xinglong, Tongtan and Aheqi stations were commissioned intensively.
Green Development
JDEC obtained Green Electricity Certificate trading credentials and established a green development framework.
Inquiry
Tell Us What You Need
Share drawings, specifications, target quantity, and application details. Our team will review your request and reply with suitable recommendations.
- Custom product development
- Bulk order quotation
- Sample and technical consultation