Transformers for variable speed drives (VSD)
Multi-winding transformers for supplying motor frequency converters. For LV drives they are built in 200–4000 kVA (two-winding) and 160–5000 kVA (three-winding) ratings, for MV drives 500 kVA – 40 MVA.
- LV drives, two-winding
- 200–4000 kVA
- LV drives, three-winding
- 160–5000 kVA
- MV drives
- 500 kVA – 40 MVA
- Versions
- including explosion-proof (Ex) for oil and gas
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The transformer is installed between the grid and the variable speed drive and supplies its converter. These units are used in industry, where motor speed is controlled by frequency converters. Explosion-proof (Ex) versions are built for oil and gas facilities. Separate ranges are provided for low-voltage and medium-voltage drives.
Technical specifications
| LV drives, two-winding | 200–4000 kVA |
|---|---|
| LV drives, three-winding | 160–5000 kVA |
| MV drives | 500 kVA – 40 MVA |
| Versions | including explosion-proof (Ex) for oil and gas |
Replacement for
ТСЗП-…/10 (dry-type converter transformers for VFDs), ТДНП, ТМНП (oil-immersed); multi-winding on special order
selected by purpose and main parameters, please confirm with our manager
Request a price and lead time
Transformers for variable speed drives (VSD). 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 41 8504 23 00 45 8504 23 00 80 |
| China customs tariff | 8504 21 00 00 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 is the rating of transformers for MV drives?
From 500 kVA to 40 MVA.
Are three-winding versions available for LV drives?
Yes, rated 160–5000 kVA; two-winding versions are built for 200–4000 kVA.
Can the transformer be used at an oil and gas facility?
Yes, explosion-proof (Ex) versions are available for oil and gas.
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