7.2kV-12kV 3-Phase AC Vacuum Contactor
This 7.2kV-12kV 3-phase AC vacuum contactor is designed for electric power transmission and distribution systems. It features vacuum interrupters for arc quenching and high dielectric strength insulation, ensuring reliable switching and control.
Technical Specifications
Overview
High-Performance Vacuum Contactor
The JCZ5 series is an indoor AC high-voltage vacuum contactor designed for three-phase 50Hz electrical power systems. Available in both electromagnetic and mechanical latching configurations, it is engineered for long-distance circuit control, including high-voltage motors, transformers, and capacitive loads. Its compact, lightweight, and modular design makes it ideal for frequent operations in industrial and power distribution environments.
Technical Specifications
Rated Current
- 250
- 400
- 630
Electrical Life
25 x10⁴ times
AC-3
10 x10⁴ times
AC-4
- Rated Voltage
- 12 kV
- Max Switching Frequency
- 300 Time/h
- Rated Insulation Level
- 42 kV
Operating Environment
- Environmental Limits
- Altitude ≤ 1000mTemp -5 to 40°CPollution Class 3Humidity ≤ 50% at 40°C
