Special cast resin transformers up to 25 MVA / 52 kV
Cast resin dry-type transformers built to individual design, rated up to 25 MVA for voltage classes up to 52 kV. They are made for power generation, infrastructure, transport, renewables and heavy industry, including outdoor installation in aggressive environments.
- Rating
- up to 25 MVA
- Voltage class
- up to 52 kV
- Insulation class
- F or H
- Winding material
- aluminum or copper
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The insulation thermal class is F or H, and the winding material is aluminum or copper at the customer's choice. For outdoor installation the transformer is placed in an enclosure with a degree of protection from IP21 to IP67. Cooling is AN, AF, AFAF, AFWF, as well as direct and indirect liquid cooling where air cannot remove the heat. Classes E4/C5/F1 are confirmed by CESI certificate No. C1008122TC.
Technical specifications
| Rating | up to 25 MVA |
|---|---|
| Voltage class | up to 52 kV |
| Insulation class | F or H |
| Winding material | aluminum or copper |
| Outdoor design | enclosures IP21–IP67 |
| Cooling | AN, AF, AFAF, AFWF, direct and indirect liquid |
| Certification | E4/C5/F1 (CESI, No. C1008122TC) |
Replacement for
ТСЛ-630/10, ТСЛ-1000/10, ТСЗЛ-1600/10, ТСЗГЛ-2500/10; ТСЗ-…/10; dry 20–35 kV — ТСЛ/ТСЗЛ (generic type); above 4000 kVA and above 35 kV there is no direct serial analog
selected by purpose and main parameters, please confirm with our manager
Request a price and lead time
Special cast resin transformers up to 25 MVA / 52 kV. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 8504 33 00 90 8504 34 00 00 |
|---|---|
| HS, 6 digits | 8504 34 |
| CN (EU) | 8504 33 00 8504 34 00 |
| HTSUS (USA) | 8504 33 00 20 8504 33 00 40 8504 34 00 00 |
| China customs tariff | 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
Can cast resin transformers of this type be installed in the open air?
Yes, for outdoor installation enclosures with a degree of protection from IP21 to IP67 are used, including for aggressive environments.
What cooling options are available for the special transformers?
AN, AF, AFAF, AFWF, and direct and indirect liquid cooling. Rating is up to 25 MVA, voltage class up to 52 kV.
Which documents confirm the climatic classes?
Classes E4/C5/F1 are confirmed by CESI certificate No. C1008122TC.
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