PST phase-shifting transformers up to 1630 MVA
PST phase-shifting transformers with a through rating of up to 1630 MVA for networks at voltages up to 420 kV. The phase shift angle is up to 70°, and the unit controls power flows in the transmission network.
- Network voltage
- up to 420 kV
- Through rating
- up to 1630 MVA
- Phase shift angle
- up to 70°
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
A phase-shifting transformer distributes power flows regardless of how heavily the generation is loaded. This prevents overloading of parallel lines and cables when one of the branches takes most of the flow. The unit is installed in AC transmission networks at voltages up to 420 kV.
Technical specifications
| Network voltage | up to 420 kV |
|---|---|
| Through rating | up to 1630 MVA |
| Phase shift angle | up to 70° |
Replacement for
no direct analog (phase-shifting transformers were not series-produced); closest – ЛТДН, ЛТМН (line regulating), ВРТДНУ (series booster)
selected by purpose and main parameters, please confirm with our manager
Request a price and lead time
PST phase-shifting transformers up to 1630 MVA. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 8504 21 00 00 8504 22 10 00 8504 22 90 00 8504 23 00 00 |
|---|---|
| HS, 6 digits | 8504 23 |
| CN (EU) | 8504 21 00 8504 22 10 8504 22 90 8504 23 00 |
| HTSUS (USA) | 8504 21 00 20 8504 21 00 40 8504 21 00 60 8504 21 00 80 8504 22 00 40 8504 22 00 80 8504 23 00 80 |
| China customs tariff | 8504 21 00 00 8504 22 00 00 8504 23 29 00 |
Codes are for reference: the final code is determined at declaration for the specific model.
Questions and answers
What is the through rating of a phase-shifting transformer?
Up to 1630 MVA for networks at voltages up to 420 kV.
What is the maximum phase shift angle?
Up to 70°.
Why is a phase-shifting transformer needed in a network?
It controls power flows regardless of generation and prevents overloading of parallel lines and cables.
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