Product Description:
VT12(ZN85)-40.5 indoor HV vacuum circuit breaker is suitable for the places which rated current frequently operated or break short circuit current many times. VT12(ZN85)-40.5 indoor HV vacuum circuit breakers conformed to the standard of GB1984 (AC/HV circuit breaker), JB3855 (3.6-40.5kV indoor AC/HV vacuum circuit breaker) and IEC. VT12(ZN85)-40.5 indoor HV vacuum circuit breaker has interlock function, namely can be used in handcart unit and fixed type unit manual mechanism and fixed mechanism.
Features:
- Product Name: High Voltage Circuit Breaker
- Relative humidity: Daily Average <95%, Monthly Average<90%
- Size: As Picture
- Rated current: 630,1250,1250,1600, 2000, 2500kA
- Rated lightning impulse withstand voltage: 185kV
- Model: VT12(ZN85)-40.5
- Type: 12KV Vacuum Circuit Breaker
- Also known as: High Voltage Vacuum Circuit Breaker
- Other features: High breaking capacity, reliable performance, long mechanical life
Technical Parameters:
Rated voltage 40.5kV
Rated frequency 50Hz
Rated lighting impulse withstand voltage 185kV
Rated power frequency withstand voltage (1min) 95kV
Rated operated order o-0.3s-co-180s-co
| Type of circuit breaker |
Rated current |
Rated breaking current (kA) |
Rated short circuit making current (peak kA) |
Rated short circuit continuous time(s) |
Rated short circuit current breaking time(Times) |
Mechanical life (Times) |
| VT12(ZN85)-40.5 indoor HV vacuum circuit breaker |
630
1250
|
20/25 |
50/63 |
4 |
30 |
1000 |
|
1250
1600
2000
2500
|
31.5 |
80 |
4 |
20 |
1000 |
Support and Services:
The High Voltage Circuit Breaker product comes with comprehensive technical support and services to ensure optimal performance and reliability. Our team of experts offers:
- Installation assistance and guidance
- On-site commissioning and testing
- Regular maintenance and repairs
- 24/7 emergency support and troubleshooting
- Training programs for operators and maintenance personnel
- Upgrades and retrofits to enhance performance and extend product life
With our technical support and services, you can be confident that your High Voltage Circuit Breaker will operate at peak efficiency and minimize downtime.
