High Voltage Switchgear — 12kV Primary Distribution
Our HV switchgear range delivers reliable primary power distribution for utilities, industrial plants, and large commercial facilities. Three proven designs, all manufactured with CNC precision in our Linqing factory.
Technical Specifications
| Parameter | KYN28-12 | XGN66 | HXGN |
|---|---|---|---|
| Rated Voltage | 12kV | 12kV | 12kV |
| Rated Current | 630-3150A | 630A | 630A |
| Breaking Current | 25-40kA | 20kA | 20kA |
| Design | Armored removable | Fixed metal-enclosed | Ring-type compact |
| Standard | IEC 62271-200 | GB 3906 | IEC 62271-200 |
Key Features
- Five-proof interlock system — prevents misoperation
- Internal arc protection — tested to 40kA/1s
- Fully compartmentalized — busbar, circuit breaker, cable, and control sections isolated
- Vacuum circuit breaker technology — maintenance-free
- Live-front or dead-front configurations available
Built For
Power plants, primary substations, steel mills, petrochemical plants, data centers, large commercial complexes.
Quality & Compliance
- ISO9001 certified manufacturing
- CCC mandatory certification
- Type-tested per IEC 62271-200
- 100% factory acceptance testing (FAT) before shipment