Vacuum on-load tap changerVACUTAP® VV®

On-load tap-changer for network applications.

Maintenance-free up to 300,000 tap-change operations with no time component
Change of vacuum interrupters only after 600,000 tap-change operations
Change of the diverter switch insert only after 1.2 million tap-change operations
Intended for selected alternative insulation fluids
Intended for operation in earthquake-prone areas
Also available in EX protection version with TAPMOTION ® ED motor-drive unit
Field experience: Over 12,000 pieces in use worldwide

Applications : vacuum, transformer
Electrical characteristics : single-phase, three-phase
Other characteristics : maintenance-free