12KV Withdrawable Switchgear / Contactors

 

VMH is a cost effective range of withdrawable (vacuum) Medium Voltage Switchgear products. Originally designed by our sister company Brush Switchgear in the United Kingdom, VMH has been sold worldwide to hundreds of customers for a myriad of applications. The VMH product can be found in Utilities, Mines, Hospitals, Light Medium and Heavy Industries as well as countless other industrial / commercial operations throughout the world.

VMH panels (breakers and contactors) are now designed, built, wired and tested in our factory in Australia for both home and export markets. VMH is highly competitive in terms of price, adaptable in terms of range and unprecedented in terms of its performance.

  • Withdrawable Circuit Breakers / Contactors
  • Integral fault making cable earth switch
  • High reliability
  • Minimal Maintenance
  • Front and Rear Cabling Access
  • Absence of Fire Risk
  • Fully Interlocked
  • Metalclad Construction
  • Pressure Relief Flaps
Maximum Rated Voltage 12kV  
Impulse voltage withstand 95kV  
Making Current Peak Up to 80kA  
Symmetrical Breaking Current
Up to 31.5kA  
Rated 3 sec short time current 31.5kA  
Rated frequency 50Hz  
Busbar Rating Up to 3150A  
Current Ratings 630A, 1250A and 2000A  
Earth Switch Up to 31.5kA (3 sec)  
Degree of Protection IP3X (BSS 5490-IEC 529)  
Standards IEC 298