7.2-12kV AC Vacuum Contactor
This AC vacuum contactor is designed for medium-voltage power systems. It utilizes vacuum interrupters to extinguish the arc during circuit interruption, offering reliable switching performance.



Technical Specifications
Product Overview
High-Performance Vacuum Switching
The VACYC and VACFC series are advanced three-phase AC indoor medium-voltage switch devices designed for 50-60Hz systems. Engineered for reliability, these units offer flexible function combinations, a compact structure, and long service life, making them ideal for frequent operation. They are specifically designed for controlling load circuits such as AC motors, transformers, and capacitor reactive power compensation.
Technical Specifications
Rated Working Voltage
- Operating Frequency
- 50-60Hz
- Standards Compliance
- GB/T 14808GB/T 11022
Design & Compatibility
Mounting Options
- Fixed type
- Drawout moving type
Key Advantages
- Compatible Cabinets
- KYN28A(GZS1) intermediate cabinet (650mm or 800mm width)
Applications
Typical Applications
- AC Motor control
- Transformer switching
- Capacitor reactive power compensation



