H.T. Transformer with Built-in Automatic Voltage Stabilizer

Two-in-One HT Transformer & Automatic Voltage Regulator (COMBO)

Introduction

Even after the installation of a standard off-circuit distribution transformer, voltage fluctuations on the LT side persist due to the limited range of voltage correction.

To control voltage fluctuations effectively, it is ideal to install a Servo Controlled Automatic Voltage Controller either on the LT side or the HT side.

BALAJI POWER AUTOMATION has developed a revolutionary two-in-one solution combining HT AVR with a distribution transformer.

HT Transformer with AVR

Technology

HT AVR Technology

Rolling Contact Type HT Automatic Voltage Regulator

Balaji Power Automation manufactures transformers with built-in rolling contact type AVR, suitable for indoor and outdoor installation.

This copper wound HT two-in-one system is a revolutionary landmark in voltage regulation and stabilization.

Why COMBO System?

Even after installation of standard distribution transformers, problems of low or high voltage on the LT side persist, resulting in improper operation of electrical equipment, premature failures, and production loss.

Standard off-circuit tapping can correct only limited voltage variations and cannot regulate voltage during on-load conditions.

Voltage Fluctuation Problem

Two-in-One System Design

We have developed state-of-the-art technology transformers with built-in HT Automatic Voltage Regulators that operate on load, continuously and steplessly.

Two in One System

Working Principle

The fluctuating voltage from the grid is first controlled by the HT AVR and then fed to the transformer.

This results in a constant LT output voltage within ±1% accuracy, ensuring stable plant operation.

HT AVR Working

Rating Range

Up to 5 MVA

11 KV & 33 KV Class HT COMBO Transformers

Authorised Collaboration with Balaji Power Automation