Ladle Refining Furnace Transformer

Ladle Refining Arc Furnace Transformer (LRF Transformer)

At kVA Process Transformers Pvt. Ltd., our Ladle Refining Arc Furnace (LRF) Transformers are engineered to meet the demanding needs of modern steelmaking. Ranging from 500 kVA to 25 MVA, these transformers are vital power equipment in the steel industry, specifically designed to support the ladle refining process. They ensure stable arc conditions between electrodes and molten steel, enabling precise temperature control, desulphurization, and alloying—resulting in superior quality steel.

Key Features
  • High Current Delivery: Delivers exceptionally high currents across a wide voltage range, ensuring flexibility for diverse steel refining operations.
  • Robust Mechanical Design: Precision-engineered with superior materials and manufacturing practices to guarantee long-term durability and operational reliability.
  • Short-Circuit Strength: Built to withstand frequent and severe short-circuit conditions on the secondary side, ensuring uninterrupted performance in demanding environments.
  • Efficient Thermal Management: Designed to handle extreme thermal stresses with advanced cooling system (OFWF), preventing overheating and ensuring continuous, efficient operation.
Technical Advantages
  • Seamless Compatibility: Fully compatible with Ladle Refining Furnaces, allowing smooth integration into refining systems.
  • High-Voltage & High-Current Capability: Provides stable high-voltage current delivery tailored to intensive steel refining processes.
  • Thermal Stress Endurance: Superior heat dissipation ensures safe operation during prolonged refining cycles.
  • Reliability under Stress: Engineered to handle frequent arcing and electrical surges, extending transformer life while minimizing downtime.
Benefits
  • Enhanced operational reliability and long service life.
  • Consistent performance under short-circuit and thermal stress conditions.
  • Increased energy efficiency with reduced risk of overheating.
  • Optimized for continuous high-demand steel manufacturing environments.
Applications

The LRF Transformer is primarily used in:

  • Steel Plants & Foundries – for secondary steel refining and alloying.
  • Special Alloy Production Units – where precise chemical composition control is essential.
  • Integrated Steel Manufacturing Facilities – supporting high-quality steel output.
Quality & Compliance
  • Standards & Certifications: Manufactured in compliance with IS 2026, IS 5553, and IS 12977.
  • Quality Assurance: Every transformer undergoes rigorous design checks, manufacturing controls, and final testing to ensure world-class reliability and durability.
Support & Services

We provide maintenance and repair services exclusively for transformers manufactured by us, ensuring maximum reliability and uninterrupted operations for our clients.

Contact Details

Head Office

246/1K, Benaras Road,
J. D. Casting Compound,
Kona Check Post,
Howrah - 711114, West Bengal, India
+91 98318 23173 / +91 98302 52113
info@kvatransformer.com

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