
Cast Resin Transformer
Supreme Power Technologies manufactures high-performance Cast Resin Transformers designed for safe, reliable, and maintenance-friendly power distribution. In these transformers, the core and windings are not immersed in insulating oil; instead, the windings are vacuum-cast and resin-impregnated, providing superior insulation, excellent thermal performance, high mechanical strength, and enhanced protection against moisture, dust, and fire hazards. They are ideal for commercial buildings, hospitals, data centres, industries, renewable energy projects, and indoor electrical installations where safety and environmental protection are essential.
Transformer Type
Cast Resin Dry Type Transformer
Capacity Range
10 kVA to 2500 kVA
Voltage Class
33 kV, 22 kV, 11 kV, 6.6 kV, 3.3 kV, 0.433 kV
Vector Group
As per IS 2026 (Part 4)
Class of Insulation
Class F
Cooling Method
AN or ANAF
Tap Changer
On Load Tap Changer (OLTC), Off Load Tap Changer (OCTC), or Off Load Tap Links
Frequency
50 Hz
Applicable Standards
IS 11171, IS 2026, IS 3347 or IEC 60076