Core Technical Specifications
When selecting a high-voltage vacuum contactor, understanding the critical parameters is essential for system stability. Our contactors leverage advanced Vacuum Interrupter technology to ensure superior Dielectric Strength and rapid Arc Extinguishing capabilities. With over 60 years of manufacturing heritage, our units meet rigorous IEC and UL international standards, providing unmatched reliability for your medium-voltage applications.
Comparison Matrix
| Series | Rated Voltage (kV) | Current Rating (A) | Mechanical Life (Ops) | Insulation Level |
|---|---|---|---|---|
| JCZ5 Series | 7.2 - 24 | 400 - 630 | 1,000,000 | High (IEC Certified) |
| CKG4 Series | 3.6 - 12 | 200 - 800 | 500,000 | Standard |
Industry Applications
Electrical Grids
Ensuring stable power distribution with high dielectric strength vacuum interrupters, essential for substations and smart grid switching.
Mining Operations
Designed for harsh environments where rapid arc extinguishing is critical for safety in motor control centers and ventilation systems.
Heavy Industry
Reliable performance for high-frequency switching tasks in steel mills and chemical processing plants.
Frequently Asked Questions
Q: Why is Vacuum Interrupter technology preferred?
A: Vacuum provides excellent insulation, allowing for a compact design while ensuring high-speed arc extinguishing during current interruption.
Q: How do you ensure product quality?
A: Our factory, established in 1958, adheres to strict IEC/UL quality protocols, ensuring every unit provides consistent mechanical and electrical performance.
