POWER TRANSFORMER
In industrial plants, commercial campuses, utility substations, and large-scale infrastructure projects, voltage instability, inefficient power transfer, and transformer overheating can cause equipment failures, reduced operational uptime, and increased maintenance costs — issues that standard distribution solutions often fail to address in demanding environments. Power Transformers by Intelux solve these challenges with precision-engineered, heavy-duty transformer solutions designed for high-efficiency voltage conversion, superior voltage regulation, and robust thermal performance across extensive load ranges. Built for step-up/step-down applications, grid interconnection, medium- and high-voltage systems, and mission-critical power distribution, these commercial-grade power transformers deliver reliable energy transfer, minimized core losses, enhanced insulation integrity, and long-term operational resilience — making them an ideal choice for facility managers, electrical consultants, and EPC decision makers focused on optimizing power quality, ensuring system stability, and achieving low lifecycle cost.
Construction Details:
Intelux Power Transformers use high-grade CRGO/EI cores, oil-immersed or resin-encapsulated windings, and thermally rated insulation. Cooling is managed via oil natural (ONAN) or forced air (ONAF) systems depending on capacity. Units are enclosed in heavy-duty tanks or CRCA cabinets with bushings, tap changers, and protection relays.
Benefits:
- High Efficiency: Low losses ensure energy savings and cost-effective operation
- Robust Thermal Design: Handles high load conditions without overheating
- Customized Voltage Options: Supports multiple ratings and grid configurations
- Enhanced Safety Features: Built-in oil level, temperature, and pressure monitoring
- Reliable and Long-Lasting: Designed for 24/7 operation in harsh environments
- Environment Ready: Available in both indoor and weatherproof enclosures
| Parameter | Specification |
|---|---|
| Type | Oil-Cooled / Dry-Type Power Transformer |
| Power Ratings | 100 kVA – 5000 kVA (Customizable) |
| Primary Voltage | 6.6kV / 11kV / 33kV / Custom |
| Secondary Voltage | 415V / 690V / Custom |
| Frequency | 50Hz / 60Hz |
| Cooling Type | ONAN / ONAF / AN / AF (Based on model) |
| Regulation | ±3% (Typical) |
| Insulation Class | Class F / H |
| Vector Group | Dyn11 / Yyn0 / Custom |
| Efficiency | As per IS 1180 / IS 2026 / IEC Standards |
| Protection | Buchholz Relay, OLTC, MOG, PRV, Bushing CTs, etc. |
| Enclosure | Outdoor/Indoor, IP23–IP55 (Dry Type) |
| Testing Standards | IS 1180, IS 2026, IEC 60076, RoHS, CE |
Applications:
- Power utility substations and grid transmission
- Large-scale industrial facilities and plants
- Renewable energy (solar/wind) grid integration
- Commercial buildings and data centers
- Smart grid and rural electrification projects

