IEC62271-100 Standard High Voltage Circuit Breaker
This 12KV Vacuum Circuit Breaker is engineered for medium voltage applications with a rated current of 630A, providing reliable protection for electrical distribution networks. Featuring advanced vacuum interruption technology, it ensures safety, efficiency, and durability in industrial, commercial, and utility installations.
Key Features
- Type: 12KV Vacuum Circuit Breaker
- Standard: IEC62271-100
- Structure Type: Hand Car
- Rated Current: 630 A
- Opening Speed: 1.445 M/s
- Closing Bounce: 1.025 M/s
- Contact Clearance: 12.55 mm
- Energy Storage Voltage: DC 110V
Technical Specifications
| Parameter |
Value |
| Opening Time |
24.23 ms |
| Closing Time |
32.75 ms |
| Center Distance Between Phase |
275 mm |
| Rated Current |
630 A |
| Contact Over-Travel |
3.38 mm |
| Opening Speed |
1.445 m/s |
| Clearance Between Contact |
12.55 mm |
| Energy Storage Voltage |
DC 110V |
| Closing Bounce |
1.025 m/s |
Applications
This high voltage vacuum circuit breaker is ideal for medium-voltage power distribution networks, including urban power grids, rural electrification projects, industrial plants, power plants, and substations. Its rapid opening speed and reliable fault interruption capabilities protect equipment and ensure system stability.
Customization Options
TIANAN offers customizable solutions with model VS1-24/630-25, manufactured in China and certified under GB standards. Minimum order quantity is 5 sets, with secure wooden pallet packaging. Delivery times and pricing are arranged according to project requirements.
Support & Services
Our comprehensive support includes technical assistance, installation guidance, maintenance programs, troubleshooting, and repair services. We provide detailed documentation, training resources, and scheduled maintenance to ensure optimal performance and extend product lifespan throughout the equipment lifecycle.
Performance Advantage: The combination of vacuum interruption technology, precise contact clearance (12.55mm), fast opening speed (1.445 m/s), and controlled closing bounce (1.025 m/s) ensures reliable circuit protection with minimal maintenance requirements and extended service life.
