transforma.smart — distribution transformer with OLTC and ekor.tsm control unit
The transforma.smart belongs to distribution transformers with on-load tap changing, rated 250–630 kVA with a primary voltage of up to 36 kV. It maintains voltage in networks with renewable generation and EV charging stations without replacing cables.
- Rating
- 250–630 kVA (up to 2000 kVA per 2024 catalog)
- Primary voltage
- up to 36 kV
- Frequency
- 50/60 Hz
- OLTC
- vacuum, 9 positions
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The OLTC is a vacuum type with 9 positions and is controlled by the ekor.tsm unit, either standalone or with telecommunication. Cooling is ONAN, frequency 50/60 Hz. Losses comply with EU Regulation 548/2014. According to the 2024 catalog, the rating goes up to 2000 kVA. The transformer is installed where solar plant generation or EV charging station load pushes voltage outside the permissible limits.
Technical specifications
| Rating | 250–630 kVA (up to 2000 kVA per 2024 catalog) |
|---|---|
| Primary voltage | up to 36 kV |
| Frequency | 50/60 Hz |
| OLTC | vacuum, 9 positions |
| Cooling | ONAN |
| Losses | per EU Regulation 548/2014 |
| Control unit | ekor.tsm, standalone or with telecommunication |
Replacement for
ТМГ-250/10…ТМГ-2500/10 (with off-circuit tap changer); with OLTC, ТМН-…/35; no direct analog for a 10/0.4 kV distribution transformer with OLTC
selected by purpose and main parameters, please confirm with our manager
Request a price and lead time
transforma.smart — distribution transformer with OLTC and ekor.tsm control unit. 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 |
|---|---|
| HS, 6 digits | 8504 22 |
| CN (EU) | 8504 21 00 8504 22 10 8504 22 90 |
| HTSUS (USA) | 8504 21 00 60 8504 21 00 80 8504 22 00 40 |
| China customs tariff | 8504 21 00 00 8504 22 00 00 |
Codes are for reference: the final code is determined at declaration for the specific model.
Questions and answers
How many positions does the transforma.smart OLTC have?
The OLTC is a vacuum type with 9 positions, controlled by the ekor.tsm unit.
What are the rating and voltage of the transformer?
Rating 250–630 kVA, up to 2000 kVA according to the 2024 catalog. Primary voltage up to 36 kV.
Which networks need this transformer?
Networks with renewable generation and EV charging stations, where voltage must be held without replacing cables.
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