Dry Type Transformer
Dry Type Transformers
At kVA Process Transformers Pvt. Ltd., we offer a high-performance range of Dry Type Transformers designed for safe, reliable, and efficient operation across diverse industries. Our transformers are available in power ratings from 25 kVA to 3150 kVA and voltage classes up to 11 kV, suitable for both indoor (IP21, IP23) and outdoor (IP45) installations. Engineered with advanced insulation systems, VPI technology, and superior safety features, our dry type transformers provide a maintenance-friendly, eco-friendly, and long-lasting solution for modern power distribution needs.
Key Features
- Advanced Insulation Technology:
- Developed in collaboration with EI DuPont (USA).
- Uses certified insulation systems conforming to IEC 60076–20 for global quality compliance.
- VPI Technology (Vacuum Pressure Impregnation):
- Provides superior insulation performance and durability.
- Offers a safer, more robust alternative to conventional oil-filled and cast coil transformers.
- Exceptional Performance Highlights:
- Conductor Insulation: Nomex, with excellent thermal stability.
- Thermal Ratings: Class C, F, and H to suit varying operational requirements.
- Winding Process: Conventional winding with Nomex insulation for enhanced durability.
- Coil Strength: High mechanical strength to withstand operational stresses.
- Overloading Capacity: Designed with advanced ventilation to support overloads.
- Repair-Friendly: Easy to service and repair, minimizing downtime.
- Safety: Operates free of toxic gases, ensuring a safer environment.
- Zero Partial Discharge: Enhances reliability and operational lifespan.
- Pilferage Resistance: Secure design prevents unauthorized component removal.
- Minimal Maintenance: Reduces operational costs.
- Short-Circuit Strength: Withstands electrical and mechanical stresses under fault conditions.
Technical Specifications
- Voltage Class: Up to 11 kV
- Power Rating: 25 kVA to 3150 kVA
- Standards Compliance: IS 11171 / SAN 180 and IEC 60076–20
- Temperature Monitoring: Winding temperature indicator with RTD sensors for real-time monitoring.
- Termination Options: Bushings/cable boxes with secure cable sealing arrangements.
- Tap Changing: Off-circuit tap links or switch with enclosure-mounted handle for easy and safe adjustment.
Benefits
- Reliable Performance: Stable operation under demanding industrial and commercial environments.
- Safety & Eco-Friendly Design: No oil, no risk of leakage, fire-resistant, and non-toxic operation.
- Maintenance Efficiency: Low maintenance requirements reduce lifecycle costs.
- Long Service Life: Built to withstand overloads, short circuits, and harsh conditions.
Applications
- Underground Substations – Space-saving, fire-safe design ideal for confined installations.
- Chemical Plants – Resistant to chemically aggressive and hazardous environments.
- Renewable Energy Projects – Efficient integration with solar and wind power systems.
- High-Rise Buildings – Safe and reliable power distribution for urban infrastructure.
- Hazardous Locations – Meets stringent safety requirements for high-risk industries.
Quality & Compliance
- Certifications: IS/11171
- Quality Assurance: Rigid quality control at every stage, from design to final testing, ensuring longevity, reliability, and international compliance.
Support & Services
We provide maintenance and repair services exclusively for transformers manufactured by us, ensuring maximum reliability and uninterrupted operations for our clients.
Our Products
Contact Details
Head Office
J. D. Casting Compound,
Kona Check Post,
Howrah - 711114, West Bengal, India
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