Product Description
This 1000 kVA three-phase cast resin dry-type transformer is a high-performance power distribution solution engineered for indoor applications across Chile and Latin America. Built with Class H insulation and vacuum epoxy resin casting technology, it delivers safe, reliable, and maintenance-free power delivery for commercial buildings, healthcare facilities, data centers, and clean industrial environments. The unit supports flexible primary voltage configurations of 12 kV and 24 kV, with a secondary output of 400 V / 230 V, to seamlessly adapt to local grid specifications.
Key Features
- Vacuum Cast Epoxy Resin Construction Windings are fully encapsulated in vacuum-impregnated epoxy resin, providing exceptional mechanical strength, moisture resistance, and low partial discharge performance. Its F1 fire safety rating ensures self-extinguishing and low-smoke properties, eliminating fire and oil leakage risks for safe indoor installation.
- High Thermal Reliability Equipped with a Class H insulation system rated for 180°C maximum winding temperature (125K temperature rise), the transformer maintains stable continuous operation even under sustained heavy loads, significantly extending service life.
- Dual Cooling Modes Supports AN (Natural Air) cooling for standard rated operation, and AF (Forced Air) cooling that delivers up to 30% additional load capacity to accommodate peak power demands.
- Compliance & Quality Assurance Manufactured in strict accordance with IEC 60076-11 international standards. Every unit undergoes 100% factory routine testing and full quality inspection prior to delivery to guarantee consistent field performance.

Technical Specifications
| Item | Specification |
|---|---|
| Rated Capacity | 1000 kVA |
| Phase Configuration | Three Phase |
| Primary Voltage | 12 kV / 24 kV (selectable) |
| Secondary Voltage | 400 V / 230 V |
| Insulation Class | Class H, 180°C (125K Temperature Rise) |
| Fire Safety Rating | F1 (Self-Extinguishing, Low Smoke) |
| Cooling Type | AN (Natural Air) / AF (Forced Air, +30% capacity) |
| Applicable Standard | IEC 60076-11 |
| Installation Location | Indoor |
Typical Applications
- Commercial buildings, office towers, and retail complexes
- Hospital electrical vaults and healthcare facilities
- Data centers and critical IT infrastructure
- Clean industrial plants and precision manufacturing sites
- Indoor power distribution projects across Chile and Latin America





