VACUTAP® VV®
The on-load tap-changer VACUTAP® VV® already operates throughout the world.
It’s maintenance-free up to 300,000 operations and suitable for most network applications. Thus your transformer lifecycle costs are reduced significantly.
YOUR BENEFITS AT A GLANCE:
- 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
| Technical Data | |
| Max. rated through-current single phase | 400 A |
| Max. rated through-current three phase | 600 A |
| Max. rated step voltage | 2,000 V |
| Max. rated switching capacity single-phase / three-phase | 700 kVA |
| Highest voltage for equipment Um | 40 - 145 kV |
| Application at neutral point (three-phase) or at any selectable winding position | |
| Operating positions without change-over selector | 12 max. |
| Operating positions with change-over selector | 23 max. |
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