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
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Understanding the Application Needs
Identify industrial requirements, input/output voltage levels, and load type. -
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Selecting the Right Transformer
Ensure proper kVA/MVA rating, voltage compatibility, and cooling method selection. -
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Protection Features
Short-circuit, overvoltage, and thermal protection for safety. -
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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.