Power Transformer

Reliable, efficient, durable transformer with low losses, strong protection, and minimal maintenance.

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CORE

The core uses high-grade CRGO silicon steel with step-lap construction for efficient magnetic performance. Its low core loss design helps improve energy efficiency and ensures reliable operation.

WINDINGS

The windings use electrolytic-grade copper or aluminium conductors for reliable performance. Their high mechanical strength and short-circuit-resistant design ensure durability and dependable operation under demanding conditions.

INSULATION

The transformer uses high-quality cellulose insulation with a thermally upgraded insulation system, providing enhanced thermal stability, durability, and reliable long-term performance.

TRANSFORMER OIL

The transformer uses mineral oil or optional ester oil with excellent dielectric strength, providing effective insulation and reliable performance for long-term operation.

TANK

The transformer features a heavy-duty fabricated steel tank with leak-proof construction for enhanced protection and durability. Its corrosion-resistant coating helps ensure reliable performance in demanding environments.

Product Introduction

The Power Transformer is designed for efficient transmission and distribution of electrical power across utility, industrial, infrastructure, and renewable energy applications. Engineered with advanced magnetic core technology and premium insulation systems, these transformers ensure high efficiency, reliability, and long operational life under demanding operating conditions.

ViPowerTech Power Transformers are manufactured and tested in accordance with international standards to deliver superior performance, reduced losses, and dependable power supply.

Technical Specifications

Transformer Type
Power Transformer

Rated Capacity
Up to 25 MVA

Voltage Class
Up to 220 kV

Frequency
50 Hz / 60 Hz

Phase
Three Phase

Cooling Type
ONAN / ONAF

Vector Group
Dyn11 / YNd1 / As Required

Insulation Level
As per IS 2026/ IEC 60076

Tap Changer
Off-Circuit / On-Load Tap Changer (OLTC)

Impedance
As per Customer Requirement

Efficiency
Up to 98%

Temperature Rise
As per IS 2026

Neutral Arrangement
Solidly Grounded / Resistance Grounded

Installation
Indoor / Outdoor

Why Choose Us

  • Advanced Manufacturing Infrastructure
  • Experienced Engineering Team
  • Strict Quality Control Process
  • Customized Design Capability
  • Compliance with International Standards
  • Reliable Technical Support

Industries We Serve

Data Centers

Automation & Control

Healthcare Sector

Telecom Sector

Information Technology

Manufacturing Industries

Power Utilities

Infrastructure Projects

Frequently Asked Questions (FAQ's)

What is a Power Transformer?

A Power Transformer transfers electrical energy between high-voltage networks with maximum efficiency and reliability.

What capacity range is available?

Power Transformers are available up to 25 MVA and 33 kV class.

Can the transformer be customized?

Yes, ratings, voltage levels, cooling methods, and accessories can be customized.

What cooling methods are available?

ONAN and ONAF cooling systems are commonly offered.

Are transformers tested before dispatch?

Yes, all transformers undergo comprehensive routine and quality tests before delivery.