HVDC converter transformers up to ±1100 kV
Converter transformers for high-voltage direct current transmission substations, for voltages up to ±1100 kV DC. Rating up to 750 MVA per unit. They are used, among other applications, to connect offshore wind farms.
- Voltage
- up to ±1100 kV DC
- Power
- up to 750 MVA per unit
- Cooling
- OFWF, ODAF, ODWF
- Technologies
- HVDC Classic and HVDC Plus
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
Cooling is OFWF, ODAF or ODWF. The transformers are built for HVDC Classic and HVDC Plus technologies and are delivered fully assembled. The company built the world's first 1100 kV DC transformer for the Changji – Guquan line in China, with a capacity of 12 GW.
Technical specifications
| Voltage | up to ±1100 kV DC |
|---|---|
| Power | up to 750 MVA per unit |
| Cooling | OFWF, ODAF, ODWF |
| Technologies | HVDC Classic and HVDC Plus |
| Reference | world's first 1100 kV DC transformer (Changji – Guquan, China, 12 GW) |
Replacement for
no direct analogue (HVDC converter transformers are not series-produced in the CIS)
selected by purpose and main parameters, please confirm with our manager
Request a price and lead time
HVDC converter transformers up to ±1100 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 is the maximum voltage of the converter transformers?
Up to ±1100 kV DC at ratings up to 750 MVA per unit.
Which HVDC technologies are the transformers made for?
HVDC Classic and HVDC Plus, including for connecting offshore wind farms.
What cooling systems are used?
OFWF, ODAF or ODWF.
Similar equipment from other manufacturers
