⚠ Under Development
20MVA, 33KV 5 Winding Transformer | 90MVA, 132KV Power Transformer | NABL Certification | |
KLR Transformers

Furnace Transformers

Built for Continuous Duty.

Induction and arc furnace transformers up to 30 MVA, 33 kV designed for the extreme thermal, electrical, and mechanical demands of steel, metal, and ferro-alloy production where transformer failure means furnace downtime.

Technical Specifications

Parameter Specification
Capacity range Up to 30 MVA
Voltage class Up to 33 kV
Secondary voltage Customized as per Furnace Requirement
Application Induction Furnaces, Arc Furnaces, Ladle Furnaces, Ferro-Alloy Furnaces
Insulation system Class A Oil-Impregnated Paper
Cooling ONAN / ONAF / OFAF / OFWF
Tank design Heavy-Duty Conventional Radiator Type Tank
Standards IEC, IS
Winding material Electrolytic Grade Copper
Winding type Disc / Helical / Pair Disc
Vector group Furnace Duty Vector Groups as Required
Insulation levels (kVp) Up to 170 kVp (As per Voltage Class)
Tapping range Off-Circuit Tap Changer / On-Load Tap Changer (In-Tank or External)
Frequency 50 Hz
Short-circuit strength Designed for Severe Electromechanical Stresses
Testing Complete Routine Tests as per IS / IEC. Type Tests on request.

Optional Features

  • Designed for induction, arc, and ladle furnace applications
  • High-current, low-voltage secondary winding design
  • Reinforced mechanical structure for repetitive short-circuit forces
  • Heavy-duty thermal design for continuous furnace operation
  • Optimized for severe load fluctuations and unbalanced loading
  • High reliability and long service life in steel and ferro-alloy plants
  • Robust cooling systems for demanding industrial environments

Specify Your Furnace Transformer.

 Share your furnace type (induction or arc), MVA rating, secondary voltage, and duty cycle our engineering team will configure a transformer to your exact process requirements.

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