Toshiba HVK Vacuum Circuit Breakers (5–15 kV)
The Toshiba HVK Vacuum Circuit Breaker Series delivers compact, high-performance, and highly reliable protection for medium voltage applications ranging from 5 to 15 kV. Built with patented vacuum technology and backed by decades of engineering expertise, these breakers are trusted across industries such as utilities, oil & gas, and heavy manufacturing. This brochure provides technical specifications, product configurations, OEM cell information, and available accessories.
Key Points
- Patented Vacuum Technology: Utilizes Toshiba’s axial magnetic field electrodes to achieve superior interrupting capability with compact design.
- Robust Construction: Features heavy-duty insulation barriers, steel frame support, and high-purity copper components.
- OEM Cell Integration: Pre-assembled steel cells include safety interlocks and support flexible application integration.
- Applications Across Industries: Designed for use with motors, transformers, VFDs, and generators in industries like HVAC, mining, utilities, and steel.
- Compact & Lightweight: Industry-leading size and weight efficiency; 15 kV, 1200 A units weigh just 210 lbs.
- Wide Range of Models: Covers ratings from 4.16 kV to 13.8 kV and up to 3000 A continuous current and 41 kA interrupting current.
- Comprehensive Accessories: Includes capacitor trip devices, lifters, surge suppressors, and test cabinets to enhance flexibility and maintenance.
- High-Quality Manufacturing: Each interrupter is vacuum-tested and X-ray examined for durability and long-term reliability.