Product detail
Dry-type transformers for indoor installations.
VPI (vacuum pressure impregnated) or cast resin dry-type transformers for indoor installations, supplied in a ventilated enclosure. Each unit is built and configured to your project specification.
Overview
VPI (vacuum pressure impregnated) or cast resin dry-type transformers for indoor installations, supplied in a ventilated enclosure. Each unit is built and configured to your project specification.
Each unit is built and configured to your project specification.
Data
Technical specifications
Figures below are typical available or previously documented configurations. Final ratings are confirmed on approval drawings for each order.
| Ratings | Prior project example: 1,250 kVA. Other sizes on request. |
|---|---|
| Primary | Medium voltage, e.g. 6.6 kV Delta; other voltages on request |
| Secondary | e.g. 460Y/266 V; others on request |
| Insulation | Class H |
| Cooling | AN / AF with cooling fans |
| Enclosure | NEMA 1 ventilated |
| Windings | Aluminum or copper |
| Certification | cUL / CSA available |
Typical configurations
- Indoor electrical rooms and commercial buildings
- VPI or cast resin constructions
- Configured to the approved project datasheet
Options & accessories
- Class H insulation
- AN/AF with cooling fans
- NEMA 1 enclosure
- Aluminum or copper windings
Quality
Factory testing
Routine factory tests and certified test reports ship with each unit. Final ratings, impedance and accessories are confirmed on approval drawings.
Ready to specify this product?
Send your specification, drawings or nameplate data. We reply by email with a quote or clarifying questions.
Need help with sizing, protection or commissioning? Engineering services are provided separately by Niotech Solutions Ltd.