At Integrated Power & Engineering, we provide Cast Resin Transformers engineered for safety, reliability, and long-term performance. Designed to operate in challenging environments without the need for oil-based cooling, these dry-type transformers offer an environmentally safe and maintenance-free solution for modern power distribution.
⚙️ Technical Specifications
- Power Rating: 50 kVA – 4,000 kVA
- Voltage Levels:
- Primary: Up to 36 kV (commonly 33 kV, 11 kV)
- Secondary: 11/0.415 kV, 33/11 kV, 11/0.24 kV, 0.365/0.24 kV, 33/0.415 kV
- Frequency: 50 Hz / 60 Hz (standard 50 Hz in Bangladesh)
- Cooling Types:
- Natural Air Cooling (AN)
- Forced Air Cooling (AF) – optional for higher ratings
✅ Key Features
- Eco-Friendly:
- Oil-free operation, eliminating leakage risks
- Halogen-free, low fire hazard epoxy insulation
- Low Maintenance:
- No oil testing, no refilling
- Simple periodic inspections
- High Safety & Durability:
- Self-extinguishing insulation
- Operates in humid, dusty, or chemically polluted environments
- Superior Insulation:
- Vacuum cast windings in epoxy resin
- Resistant to moisture-induced short circuits
- Enhanced thermal and mechanical integrity
- Long Service Life:
- Typically exceeds 25 years
- Resists aging under thermal and mechanical stress
🛠️ Construction Details
- Windings: Copper or aluminum, vacuum cast in epoxy resin
- Core: High-grade, grain-oriented silicon steel with step-lap core design
- Enclosure (Optional): IP23 to IP54-rated galvanized or stainless steel housing
- Temperature Monitoring: PT100 sensors, with optional digital relays or SCADA-ready control
📍 Typical Applications
- Commercial complexes, hospitals, and hotels
- Shopping malls and data centers
- Solar and wind energy installations
- Airports, metro rail systems
- Industrial plants with limited floor space
- Marine and offshore platforms
📦 Optional Add-Ons & Customization
- Forced air cooling for extended load capacity
- Surge protection devices
- Intelligent temperature and fault monitoring
- Custom enclosures for indoor/outdoor deployment
- SCADA-integrated monitoring panels
For reliable and eco-friendly transformer solutions in Bangladesh, choose Integrated Power & Engineering — powering industries with safety, innovation, and long-lasting performance.
