POWER TRANSFORMER

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
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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
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