Substation, network and underground (vault) transformers
Oil-filled transformers for unit substations, underground vaults and urban networks with high load density. Rating from 150 to 20 000 kVA depending on the version, HV up to 69 kV, indoor and outdoor installation.
- Unit substation
- 150–1500 kVA, HV up to 34.5 kV, LV 480 V and below
- Underground (vault)
- 300–2500 kVA, HV 5–34.5 kV, LV up to 600 V
- Network submersible/substation
- 750–20 000 kVA, HV up to 69 kV
- Certification
- UL, FM Global
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
Unit substation transformers are built for 150–1500 kVA, HV up to 34.5 kV, LV 480 V and below. Underground vault transformers are rated 300–2500 kVA, HV 5–34.5 kV, LV up to 600 V. Network submersible and substation versions cover 750–20 000 kVA at HV up to 69 kV. For indoor installation, among others, less-flammable fluids are used, and the products are UL and FM Global certified.
Technical specifications
| Unit substation | 150–1500 kVA, HV up to 34.5 kV, LV 480 V and below |
|---|---|
| Underground (vault) | 300–2500 kVA, HV 5–34.5 kV, LV up to 600 V |
| Network submersible/substation | 750–20 000 kVA, HV up to 69 kV |
| Certification | UL, FM Global |
| Insulation | including less-flammable fluids for indoor installation |
Replacement for
КТП-…/10/0,4, КТПК, КТПН, БКТП (with ТМГ-250…2500/10); no direct analog for underground (vault) units
selected by purpose and main parameters, please confirm with our manager
Request a price and lead time
Substation, network and underground (vault) transformers. 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 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 underground vault transformers?
300–2500 kVA, HV 5–34.5 kV, LV up to 600 V.
What is the maximum HV in this series?
Up to 69 kV for network submersible and substation versions rated 750–20 000 kVA.
Can an oil-filled transformer be installed inside a building?
Versions with less-flammable fluids are available for indoor installation.
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