
OTN oil-filled power transformer up to 180 MVA
OTN, an oil-filled medium and high voltage power transformer rated up to 180 MVA with an insulation level up to LI 1050 kV. It is used for generation, transmission and distribution of electricity.
- Rating
- up to 180 MVA
- Insulation level
- up to LI 1050 kV
- Purpose
- generator step-up (GSU), step-down, intertie
- Standards
- Ecodesign, IEC/CENELEC, ANSI/IEEE, NEMA, BS, DIN, GOST
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The series is produced in several versions: generator step-up transformers (GSU) for power plants, step-down transformers for substations and intertie transformers linking networks of different voltage classes. Manufacturing follows IEC/CENELEC, ANSI/IEEE, NEMA, BS, DIN and GOST. Losses comply with Ecodesign requirements. Rating, winding voltages and the type of regulation are selected for a specific substation or generating unit.
Technical specifications
| Rating | up to 180 MVA |
|---|---|
| Insulation level | up to LI 1050 kV |
| Purpose | generator step-up (GSU), step-down, intertie |
| Standards | Ecodesign, IEC/CENELEC, ANSI/IEEE, NEMA, BS, DIN, GOST |
Replacement for
ТМН-6300/35, ТДН-16000/110, ТРДН-40000/110, ТРДЦН-63000/110, ТДЦ-125000/110, ТРДЦН-160000/220
selected by purpose and main parameters, please confirm with our manager
Request a price and lead time
OTN oil-filled power transformer up to 180 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 11 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 insulation level of the OTN?
Rating up to 180 MVA, lightning impulse insulation level up to LI 1050 kV.
Is the OTN suitable as a power plant step-up transformer?
Yes, the series includes generator step-up transformers (GSU), as well as step-down and intertie versions.
Which standards is the OTN built to?
Ecodesign, IEC/CENELEC, ANSI/IEEE, NEMA, BS, DIN and GOST.
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