VD4-AF Indoor Vacuum Circuit Breaker
Safe and relentless steel furnace operation and protection
VD4-AF is the unique solution based on vacuum technology and an innovative actuation system to provide a high quality, reliable and efficient solution for steel furnace applications.
VD4-AF is available for application with rated voltage up to 38 kV, rated current up to 2500 A and breaking capacity up to 31.5 kA, in both fixed and withdrawable execution for Powerbloc enclosure or Unigear ZS3.2 panel for fast and easy integration or replacement.
Benefits
- Reduced operation cost up to 50%
- Reduced maintenance burden and tied-up investment by 30%
- Increased Circuit Breaker performances level, 5-10 times compared to standard solution
Features
- Embedded advanced diagnostics
- Up to 38 kV, 2500A, 31.5 kA
- 150,000 maintenance-free operations