
Cast-resin dry-type transformers up to 25 MVA, 40.5 kV
Dry-type transformers with cast epoxy resin insulation rated up to 25 MVA for voltages up to 40.5 kV. They are installed in buildings, data centres, industrial sites, renewable energy plants and converter installations. The company has more than 30 years of experience in building such machines.
- Rating
- up to 25 MVA
- Voltage
- up to 40.5 kV
- 12 kV range (DTTH1N/DTTHY1N)
- 400–3160 kVA, Uk 4–6 %, no-load losses 750–3800 W
- 24 kV range (DTTH1N/DTTHX1N)
- 400–3160 kVA, Uk 4–6 %
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The 12 kV range (DTTH1N/DTTHY1N) covers 400–3160 kVA with Uk 4–6 % and no-load losses of 750–3800 W. The 24 kV range (DTTH1N/DTTHX1N) has the same 400–3160 kVA scale and Uk 4–6 %. Besides distribution units, converter (rectifier) and special transformers are built, along with the Gravity Line series and machines using iBIT technology. According to the manufacturer, MTBF exceeds 2400 years. Plants operate in Germany, the Czech Republic, France, Malaysia, the USA, China and India.
Technical specifications
| Rating | up to 25 MVA |
|---|---|
| Voltage | up to 40.5 kV |
| 12 kV range (DTTH1N/DTTHY1N) | 400–3160 kVA, Uk 4–6 %, no-load losses 750–3800 W |
| 24 kV range (DTTH1N/DTTHX1N) | 400–3160 kVA, Uk 4–6 % |
| Versions | distribution, converter (rectifier), special; Gravity Line series; iBIT technology |
| Reliability | MTBF over 2400 years (according to the manufacturer) |
| Production | Germany, Czech Republic, France, Malaysia, USA, China, India |
Replacement for
ТСЛ-630/10, ТСЛ-1000/10, ТСЗЛ-1600/10, ТСЗГЛ-2500/10; ТСЗ-…/10; dry 20–35 kV: ТСЛ/ТСЗЛ (general type); above 4000 kVA and above 35 kV there is no direct series analogue
selected by purpose and main parameters, please confirm with our manager
Request a price and lead time
Cast-resin dry-type transformers up to 25 MVA, 40.5 kV. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 8504 31 80 00 8504 32 00 90 8504 33 00 90 8504 34 00 00 |
|---|---|
| HS, 6 digits | 8504 3 |
| CN (EU) | 8504 31 80 8504 32 00 8504 33 00 8504 34 00 |
| HTSUS (USA) | 8504 31 40 65 8504 31 60 00 8504 32 00 00 8504 33 00 20 8504 33 00 40 8504 34 00 00 |
| China customs tariff | 8504 31 90 00 8504 32 90 00 8504 33 90 00 8504 34 90 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 dry-type transformers?
Up to 25 MVA and up to 40.5 kV.
What are the no-load losses in the 12 kV range?
For the DTTH1N/DTTHY1N range of 400–3160 kVA the no-load losses are 750–3800 W, with Uk 4–6 %.
Are there versions for rectifier plants?
Yes, converter (rectifier) transformers with cast insulation are built.
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