product details

Furnace Transformers

Drise Power has a highly experienced and technically competent engineering team specializing in the design and manufacturing of Furnace Transformers for a wide range of industrial applications. Our expertise includes customized designs with various vector group combinations, extended delta arrangements, and specialized phase-angle configurations to optimize converter and furnace performance, improve harmonic control, and enhance overall system efficiency.

  • Capacity: 250 KVA – 30 MVA
  • Voltage Class: Up to 33 kV
  • Low Voltage: 60 V – 1100 V

Product Description

Our Furnace Transformers are engineered to meet extremely high current requirements while maintaining superior electrical performance, operational reliability, and energy efficiency under demanding operating conditions. Each design is carefully developed considering the specific process requirements of steel furnaces, induction furnaces, arc furnaces, smelting applications, and converter duty operations.

Designed and manufactured to withstand severe thermal, mechanical, and electrical stresses, our transformers deliver reliable performance under highly fluctuating loads, repetitive short-circuit conditions, voltage variations, and heavy cyclic operations typically encountered in furnace applications. Advanced insulation systems, robust mechanical construction, optimized cooling arrangements, and precision-engineered winding designs ensure long service life, high overload capability, and reduced maintenance requirements.

Key Features

Customized Vector Group

Customized vector group and phase-angle configurations

Extended Delta Design

Extended delta and multi-winding design capability

High-Current Capability

High-current and heavy-duty furnace applications

Short-Circuit Withstand

Superior short-circuit withstand strength

Excellent Thermal Stability

Excellent thermal stability and overload performance

Harmonic Mitigation

Optimized harmonic mitigation and converter compatibility

Cyclic Load Operation

Reliable operation under fluctuating and cyclic loads

Standards Compliance

Designed in compliance with relevant IEC, IS, and international standards

Applications

Electric Arc Furnaces
Induction Furnaces
Ladle Refining Furnaces
Electrotherm systems
Submerged Arc Furnace applications

Technical Specifications

Capacity

250 KVA – 30 MVA

Voltage Class

Up to 33 kV

Low Voltage

60 V – 1100 V

Cooling

ONAN, ONAF, OFAF, ONWF, OFWF

Tap Changer

OCTC / OLTC

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