Power transformers and autotransformers up to 500 MVA, 420 kV
Oil-immersed power transformers and autotransformers with a rating of up to 500 MVA and an HV voltage of up to 420 kV. Intended for transmission and distribution networks. Built with on-load tap changing (OLTC) or off-circuit tap changing (OCTC).
- Rating
- up to 500 MVA
- HV voltage
- up to 420 kV
- Regulation
- OLTC (including vacuum) and OCTC
- Insulation
- oil
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The range covers two- and three-winding transformers and autotransformers, for example 400/115 kV and 400/110 kV. OLTCs are fitted, including vacuum types. The insulation is oil. The transformers have been supplied to ELES (400 kV), MEPSO (400/110 kV), Elektromreža Srbije (400/115 kV) and EDF.
Technical specifications
| Rating | up to 500 MVA |
|---|---|
| HV voltage | up to 420 kV |
| Regulation | OLTC (including vacuum) and OCTC |
| Insulation | oil |
| Types | two- and three-winding transformers, autotransformers (e.g. 400/115 kV, 400/110 kV) |
Replacement for
ТРДЦН-160000/220, АТДЦТН-200000/220/110, АТДЦТН-200000/330/110, АОДЦТН-167000/500/220, ТЦ-630000/500, АОДЦТН-333000/750/330
selected by purpose and main parameters, please confirm with our manager
Request a price and lead time
Power transformers and autotransformers up to 500 MVA, 420 kV. 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 are the maximum rating and voltage of the transformers?
Rating up to 500 MVA, HV voltage up to 420 kV.
What voltage regulation is available?
OLTC, including with vacuum tap changers, or OCTC.
Which autotransformers are built?
Including 400/115 kV and 400/110 kV, such units were supplied to Elektromreža Srbije and MEPSO.
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