Dry-Type Transformers

SC(B) Cast Resin Dry-Type Transformer

Also known as: SCB Dry-Type Transformer; Cast Resin Transformer

The SC(B) series cast resin dry-type transformer is a widely used indoor distribution transformer featuring vacuum-cast high-voltage windings and a robust oil-free insulation system.

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 cast-resin winding structure provides high mechanical strength, moisture resistance and reliable electrical insulation. Optimized core and winding construction helps reduce operating losses, noise and temperature rise. The transformer also offers good short-circuit withstand capability and low partial discharge for stable long-term service.

An optional forced-air cooling system can improve heat dissipation and support temporary overload operation. Temperature sensors embedded in the windings can be connected to an intelligent controller for fan control, alarm and protective trip functions.

Key features

  • Vacuum-cast resin insulated windings
  • High mechanical and dielectric strength
  • Low losses, low noise and low partial discharge
  • Good resistance to moisture and environmental contamination
  • Strong short-circuit withstand capability
  • Intelligent temperature monitoring and protection
  • Compact size and reduced installation requirements
  • Oil-free and low-maintenance operation

Typical applications

Shopping centres, hospitals, office buildings, factories, underground facilities, rail transit systems and other indoor distribution environments with strict fire-safety requirements.

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.

SC(B) Cast Resin Dry-Type Transformer product configuration