MEHIR TRANSFORMER
Odhav, Ahmedabad, Gujarat, India info@mihirelectrotrans.com
+91 94272 45014 / +91 98980 37496 ISO 9001:2015 Certified

Cast Resin Dry Type Transformer

Flame-retardant, eco-friendly, zero-maintenance transformers for indoor installations, hospitals, and high-rise commercial buildings.

Dry Type Cast Resin Transformer Diagram

Maximum Safety & Zero Maintenance

Mehir Transformer manufactures premium Cast Resin Dry Type Transformers (CRT) using high-grade epoxy resin under vacuum casting. Since there is no transformer oil involved, it eliminates fire risks, toxic fumes, and oil leakage hazards.

Ideal for locations with stringent fire safety regulations such as underground metro stations, shopping malls, high-rise residential towers, pharmaceutical plants, and data centers.

Technical Specifications

Power Rating100 kVA up to 5 MVA
Primary Voltage Class11 kV, 22 kV, 33 kV Class
Insulation ClassClass F (155°C) / Class H (180°C)
Cooling MethodAN (Air Natural) / AF (Air Forced with Blowers)
Vector GroupDyn11, Dyn5, Dd0, or Customized
Standard ComplianceIS 11171, IEC 60076-11, BIS Level 3
Enclosure DegreeIP21 (Indoor), IP23, IP33, IP44 (Outdoor)

Flame Retardant & Self-Extinguishing

Epoxy resin insulation will not catch fire or release harmful toxic gases even during internal arcing failures.

Zero Maintenance Cost

No oil level checks, no oil filtration, no gas sampling. Periodic visual inspection and dust blowing is all that's required.

High Short-Circuit Resistance

Fiberglass reinforced resin casting provides immense mechanical strength against heavy short-circuit electromagnetic forces.