Vacuum reactance load tap-changer VRLTC
The Hitachi Energy VRLTC tap-changer is an on-tank vacuum reactance type load tap-changer suitable for either automatic or manual control. It is completely driven and controlled using digital technology and represents a major advancement in tap-changer control, monitoring, and communication. The VRLTC meets all of the required specifications according to IEEE C57.131-1995 and IEC 60214.
Product scope
- Base technology: Vacuum, reactance, on-tank, diverter switch
- Common applications: Network, special, industrial
| Max. BIL | 200 kV |
| Max. breaking capacity | 3,000 kVA |
| Max. rated through-current | 2,000 A |
| Max. voltage over regulation range | 16 kV |
| Max. rated step/tap-to-tap voltage | 500/1,000 V |
Why Hitachi Energy?
- Full digital control
- Digital servo motor and controller
- TLMS monitoring and control system
- No analog devices needed for control
- Readily adaptable to most smart grid systems
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