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Cast Resin Dry-Type Transformers
Efficient. Safe. Built for Extreme Conditions.
Our cast resin dry-type transformers are designed for superior performance, safety, and sustainability — all without the use of oil or harmful insulating gases. With output ratings from 50 kVA up to 25 MVA and voltage capacities up to 36 kV, we offer reliable power solutions tailored to your exact project requirements.
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Technical Highlights
- Power Range: 50 kVA – 25 MVA
- Primary Voltage: Up to 36 kV
- Cooling Type: AN / AF (Air Natural / Air Forced)
- Insulation Class: F or H
- Frequency: 50 Hz / 60 Hz
- Protection Class: IP00 – IP55
- Standard Compliance: IEC 60076 / ISO 9001 / SABS (on request)
- Installation: Indoor or Outdoor (in protective enclosures)
Built-In Advantages
- Exceeds Global Safety Standards
Flame-retardant and self-extinguishing epoxy resin eliminates the risk of fire propagation. - Maintenance-Free Operation
No oil, no leaks, no filters, and no routine fluid testing. Ideal for hard-to-access installations. - Environmentally Friendly
100% solid insulation — no toxic substances, no harmful emissions. - Electrically Safe
The resin encapsulation prevents partial discharges and ensures consistent dielectric performance. - Custom-Built for Your Application
Flexible configurations are available for protection levels, terminals, enclosures, and cooling methods.
Engineered for Any Environment
Our dry-type transformers are certified for the toughest conditions:
- Climate Categories: C1, C2, suitable for low and high ambient temperatures
- Environmental Classes: E2, E3, tested for humidity, dust, and corrosive atmospheres
- Fire Resistance Class: F1, designed to operate safely in high-risk environments
Perfect for use in:
- Renewable energy (solar, wind farms)
- Commercial & industrial facilities
- Hospitals & data centres
- Mining, marine & offshore installations
Why Choose Our Cast Resin Transformers?
Every transformer is engineered with precision and built to perform, from the resin casting process to final testing. Whether you need a standard unit or a fully customised solution, we deliver on performance, reliability, and turnaround time.
