Distribution Transformer

Product Details

An integral part of power distribution and transmission networks, a three-phase transformer is designed to efficiently step up or down voltage levels in three-phase systems. These transformers offer high efficiency, compact size, and balanced load handling, making them ideal for commercial, industrial, and utility applications.

Electrical Details

  • Rated Power: 100 KVA to 20000 kVA
  • Primary Voltages: 11kV, 22kV, 33kV
  • Secondary Voltages: 433V, 3.3kV, 6.60kV
  • Frequency: 50 Hz
  • Phase Configuration: Three-phase
  • Vector Group: As per requirement
  • Insulating Fluid: Mineral Oil / Silicon Oil / Ester Fluids
  • Tap Changer: OCTC or OLTC (Step Up & Step Down)

Insulation and Cooling

  • Cooling Techniques: Oil-immersed (ONAN, ONAF, OFAF), Ester Oil, Synthetic Oil
  • Insulation Classes: A, B, F, H

Advantages

  • Understanding the Application Needs
    Identify industrial requirements, input/output voltage levels, and load type.
  • Selecting the Right Transformer
    Ensure proper kVA/MVA rating, voltage compatibility, and cooling method selection.
  • Protection Features
    Short-circuit, overvoltage, and thermal protection for safety.
  • Efficiency & Maintenance
    Regular monitoring enhances performance and prolongs lifespan.

Three-phase transformers ensure efficient power distribution and reliable operation.
Proper selection, monitoring, and maintenance enhance performance and longevity.