TOHn oil-filled distribution and power transformers up to 16 MVA, 35 kV
TOHn are oil-filled distribution and power transformers rated up to 16 MVA with HV up to 35 kV. The typical range is 100–2500 kVA. They are used in distribution networks, industry and power plants.
- Power
- up to 16 MVA (typical 100–2500 kVA)
- HV voltage
- up to 35 kV
- LV voltage
- 400/231; 420/242 V
- Regulation
- ±2×2.5 % DETC; OLTC on request
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
LV voltage is 400/231 or 420/242 V. Regulation is ±2×2.5 % DETC, and on request the transformer is built with OLTC, as in the 630 kVA supply for EAM Netz. Transformers rated 12.5 MVA, 22 kV have been built for industrial consumers. Cooling is ONAN, ONAF, KNAN or KNAF, with vector groups Dyn1, Dyn5 and Dyn11. The transformers are built to STN EN 60076 and EN 50708.
Technical specifications
| Power | up to 16 MVA (typical 100–2500 kVA) |
|---|---|
| HV voltage | up to 35 kV |
| LV voltage | 400/231; 420/242 V |
| Regulation | ±2×2.5 % DETC; OLTC on request |
| Cooling | ONAN, ONAF, KNAN, KNAF |
| Vector groups | Dyn1, Dyn5, Dyn11 |
| Standards | STN EN 60076, EN 50708 |
Replacement for
ТМГ-250/10, ТМГ-400/10, ТМГ-630/10, ТМГ-1000/10, ТМГ-1600/10, ТМГ-2500/10; ТМ-…/10, ТМЗ-…/10; ТМГ-…/35, ТМ-1000/35…ТМ-2500/35, ТМН-4000/35, ТМН-6300/35; ТД-10000/35, ТДНС-10000/35, ТДНС-16000/35
selected by purpose and main parameters, please confirm with our manager
Request a price and lead time
TOHn oil-filled distribution and power transformers up to 16 MVA, 35 kV. 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 22 |
| CN (EU) | 8504 21 00 8504 22 10 8504 22 90 8504 23 00 |
| HTSUS (USA) | 8504 21 00 40 8504 21 00 60 8504 21 00 80 8504 22 00 40 8504 22 00 80 8504 23 00 41 |
| 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 power and voltage do TOHn transformers have?
Up to 16 MVA at HV up to 35 kV, with a typical range of 100–2500 kVA.
Can TOHn be ordered with OLTC?
Yes, the standard is DETC ±2×2.5 %, and OLTC on request. For example, a 630 kVA transformer with OLTC was supplied for EAM Netz.
Which cooling types are available?
ONAN, ONAF, KNAN and KNAF.
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