Power transformers and autotransformers 5–1500 MVA, up to 765 kV
Power transformers and autotransformers rated 5–1500 MVA for voltages up to 765 kV. They are supplied to grid companies and industrial enterprises, including in an environmentally friendly version with natural ester.
- Power
- 5–1500 MVA
- Voltage
- up to 765 kV
- Autotransformers
- up to 1200 MVA (3-phase) / 600 MVA (1-phase), 550 kV, BIL 1675 kV
- Special grid transformers
- up to 2750 MVA and 800 kV
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
Autotransformers are made up to 1200 MVA in three-phase and up to 600 MVA in single-phase versions, at 550 kV with BIL 1675 kV. Special grid transformers are also made up to 2750 MVA and 800 kV. The environmentally friendly natural ester version covers 10–500 MVA at voltages up to 550 kV, with a fluid flash point above 350 °C. Voltage is regulated by OLTC, DETC or both devices at once. Network frequency is 50 or 60 Hz.
Technical specifications
| Power | 5–1500 MVA |
|---|---|
| Voltage | up to 765 kV |
| Autotransformers | up to 1200 MVA (3-phase) / 600 MVA (1-phase), 550 kV, BIL 1675 kV |
| Special grid transformers | up to 2750 MVA and 800 kV |
| Environmentally friendly version | natural ester, 10–500 MVA, up to 550 kV (flash point above 350 °C) |
| Regulation | OLTC and/or DETC |
| Frequency | 50 / 60 Hz |
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 5–1500 MVA, up to 765 kV. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 8504 22 90 00 8504 23 00 00 |
|---|---|
| HS, 6 digits | 8504 23 |
| CN (EU) | 8504 22 90 8504 23 00 |
| HTSUS (USA) | 8504 22 00 80 8504 23 00 41 8504 23 00 45 8504 23 00 80 |
| China customs tariff | 8504 22 00 00 8504 23 11 00 8504 23 12 00 8504 23 13 00 8504 23 21 00 8504 23 29 00 |
Codes are for reference: the final code is determined at declaration for the specific model.
Questions and answers
What power ratings and voltage classes does the range cover?
Power transformers are made for 5–1500 MVA and up to 765 kV. Special grid transformers reach 2750 MVA and 800 kV.
Is a natural ester version available?
Yes, the environmentally friendly version is made for 10–500 MVA and up to 550 kV. The flash point of the ester is above 350 °C.
Which voltage regulation devices are fitted to the transformer?
Transformers are equipped with OLTC, DETC or both devices. Network frequency is 50 or 60 Hz.
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