Our History
Yangzhou New Concept Electric: A Journey of Innovation in Smart Grid Technology
Established in 2001, Yangzhou New Concept Electric (NCE) has become a leader in China's intelligent power distribution sector. Specializing in solid-insulated RMUs, permanent magnet vacuum circuit breakers, and smart grid automation systems, NCE combines sustainability with cutting-edge technology.
Key Innovations & Growth
- 2009: Launched SF6-free 40.5kV solid-insulated RMUs, adopted by China State Grid.
- 2011: Founded Shenzhen R&D center, advancing embedded controllers and grid automation.
- 2014: Recognized as a top Jiangsu enterprise; secured ¥500M in grid contracts.
- 2015+: Pioneered 126kV modular vacuum breakers and expanded exports to 10+ countries.
Core Strengths
- Eco-tech: Eliminates SF6 gas, reducing emissions and operational risks.
- Smart Solutions: Real-time monitoring, extreme-environment resilience.
- Certifications: 45+ patents, ISO 9001, and national grid standards compliance.
Vision
Driving global smart grid transformation through R&D investment and eco-friendly innovation.
NCE's journey reflects a relentless focus on sustainable, intelligent energy infrastructure.

Our Factory
NCE Factory: Where Innovation Meets Reliability
Spanning 60,000+ sqms in Yangzhou, NCE's smart manufacturing hub delivers solid-insulated RMUs, permanent magnet vacuum breakers, and modular smart grid systems for global energy networks.
Why NCE Stands Out:
Zero SF6: Eco-friendly, gas-free designs for urban grids and renewables.
AI-Driven Precision: Robotics, IoT testing, and digital twin integration.
Global Scale: 10,000+ units/year; powers State Grid, Southern Grid, and projects in 15+ countries.
Certified Impact: ISO 14001/9001, IEC/ANSI compliance.
"Smart Grids, Clean Energy"-NCE's factory redefines sustainable power infrastructure.
Our Product
Circuit Breakers: AB-3S series (12kV-72.5kV)
Reclosers: AR-3S series with smart drive systems
Load Break Switches: FZW28-12 pole-mounted vacuum switches
Solid-Insulated Switchgear: AVR series compact intelligent panels (12kV-40.5kV)
Ring Main Units: GIR-12 gas-insulated metal-enclosed type
Distribution Automation Terminals: NCC-H1000 with DSP control
Compact Eco-Friendly Gas-Insulated Switchgear

Product Application
- Power Transmission & Distribution: 12kV-72.5kV grid systems
- Outdoor Power Networks: Pole-mounted equipment (ZW20-12 breakers, FZW28-12 load switches)
- Smart Grids: Integrated secondary systems (LW-12 fusion breakers)
- Industrial Plants: Compact solid-insulated switchgear (AVR series)
- Urban Distribution: Gas-insulated ring main units (GIR-12)
- Automated Control: NCC-H1000 terminals for distribution automation
Production Equipment
Precision Processing & Component Fabrication
- High-Speed Laser Cutting Systems (e.g., EFC fiber lasers): For micron-level precision in cutting arc chutes, contacts, and enclosures.
- CNC Turret Punch Presses: Multi-tool automated punching for busbar perforation and panel fabrication.
- CNC Machining Centers: Precision milling/turning of arc extinguishing chambers and conductor components.
- Fineblanking Presses: High-tolerance stamping for critical parts like trip units and terminal connectors.
Insulation & Arc Control Systems
- Vacuum Casting Lines: For epoxy resin encapsulation of vacuum interrupters (critical for medium-voltage circuit breakers).
- SF₆ Gas Filling & Recovery Systems: For gas-insulated switchgear (GIS) hermetic sealing and compliance with IEC 62271-203.
- Arc Plasma Spray Coating Systems: Depositing wear-resistant coatings on contact surfaces.
- Automated Varnishing Lines: Insulation treatment for coils and windings.
Automated Assembly & Integration
- Robotic Contact Assembly Cells: AI-guided placement of silver-alloy contacts and springs.
- Triple-Station Automatic Laminating Machines: For rapid stacking of magnetic cores in trip units.
- Torque-Controlled Robotic Screwdriving Systems: Ensures consistent assembly of terminal blocks.
- Conveyorized Switchgear Panel Lines: Integrated assembly of compartments (breaker, busbar, metering).
Specialized Molding & Casting
- Low-Pressure Die Casting (LPDC) Machines: Aluminum alloy casting for enclosures and frames.
- Transfer Molding Presses: For thermoset components like insulating barriers.
- Isostatic Pressing Systems: Uniform density compaction of ceramic insulators.
Switchgear-Specific Manufacturing
- Busbar CNC Bending & Plating Lines: Precision shaping and silver-plating of copper busbars.
- Laser Welding Stations: Hermetic sealing of GIS enclosures (e.g., aluminum alloy).
- Gas-Insulated Module Cleanrooms: ISO Class 5 environments for GIS assembly.
Advanced Quality Assurance & Testing
- Partial Discharge (PD) Measurement Systems: Per IEC 60270 for insulation integrity.
- Dynamic Characteristic Test Rigs: Evaluates breaker opening/closing speed and contact timing.
- Thermal Cycling Chambers: Validates performance under extreme temperature fluctuations (-40°C to +125°C).
- Short-Circuit Test Bays: High-power testing per IEC 60947-2 for breaking capacity.
- Contact Resistance Testers: Micro-ohm resolution for joint conductivity verification.
- X-Ray Inspection Systems: Non-destructive inspection of internal GIS components.

Production Market
- Serves 26+ Chinese provinces, securing major contracts with State Grid and China Southern Grid, including a ¥150M deal in 2024. Pioneers SF6-free solid-insulated RMUs for China's carbon goals.
- Exports permanent magnet vacuum circuit breakers and solid-insulated switchgear to Russia, Philippines, India, and Turkey. Trusted for reliability in harsh environments across Asia-Pacific and the Middle East.

Our Service
We place customer satisfaction at the top.
Our professional team responds promptly to customer needs, providing installation guidance, maintenance services, and technical support.
Nationwide service network Whether it's a product consultation or a problem - solving request, we are committed to providing you with the best service.
