The banks are equipped with a reactive power controller that controls bank operation depending on the network’s reactive power demand.
Technical data:
Rated voltage: | 3kV, 6kV, 10kV, 15kV, 20kV, 30kV |
Rated power: | as required |
Rated frequency: | 50Hz |
Permissible overcurrent: | 1,3 x In |
Permissible voltage overload: | 1,10 x Un (12h per each 24h) 1,15 x Un (0,5h per each 24h) 1,20 x Un (5 min) 1,30 x Un (1 min) |
Ingress protection: | IP00 to IP54 |
Basic equipment:
- double-star capacitors (Y-Y)
- inter-star current transformer for internal short-circuit protection
- discharge voltage transformers
- contactor / switch
Additional equipment:
- reactors limiting switching currents,
- detuned reactors p=7%, p=14%,
- surge arresters
- MV fuse inserts
- isolator / disconnector / earthing switch
Execution:
- indoor or outdoor
- housing or racked