Dry-Type Transformers

35kV Cast Resin Dry-Type Power Transformer

Also known as: 35kV Dry-Type Transformer; 35kV Cast Resin Transformer

Boreviax supplies 35kV cast resin dry-type power transformers for medium-voltage power distribution and industrial applications requiring high fire safety, reliable insulation and compact installation.

Final voltage, capacity, losses, impedance, accessories, dimensions and applicable standards are confirmed according to the project specification and quotation.
Product overview

Design and operating characteristics

The transformer is designed with mechanically reinforced windings and a stable core-and-coil assembly to withstand electrical and mechanical stresses during normal operation and system faults. The cast-resin insulation system provides low partial discharge, good thermal stability and resistance to moisture, making the transformer suitable for demanding operating environments.

An intelligent temperature control system monitors all three phase windings and can automatically start or stop cooling fans. Alarm and trip outputs provide additional protection against abnormal temperature rise. Optional forced-air cooling can provide enhanced short-term overload capability according to the selected transformer design.

Key features

  • 35kV medium-voltage dry-type construction
  • High mechanical strength and short-circuit withstand capability
  • Low partial discharge and reliable insulation performance
  • Oil-free, flame-retardant and low-pollution design
  • Moisture-resistant cast-resin windings
  • Intelligent winding temperature monitoring
  • Automatic cooling fan control, alarm and trip functions
  • Compact footprint and reduced civil construction requirements

Typical applications

Industrial substations, renewable energy projects, chemical facilities, large commercial complexes, hospitals, transportation systems and other locations requiring medium-voltage distribution with enhanced fire safety.

Quotation preparation

Information to include with your RFQ

  • Rated capacity and primary/secondary voltage
  • Frequency, phase and vector group
  • Impedance and efficiency or loss requirements
  • Enclosure, IP rating and installation environment
  • Cooling and temperature-control requirements
  • Applicable standard, destination and required delivery date

Technical specifications, single-line diagrams and project documents can be emailed to sales@boreviax.com.

35kV Cast Resin Dry-Type Power Transformer product configuration