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Furnace Transformer

Welcome to Mrunal Transformers, a leading manufacturer of high-quality furnace transformers. With our expertise and commitment to excellence, we provide reliable and efficient solutions for your industrial heating needs. Our furnace transformers are designed to deliver exceptional performance, ensuring the smooth and uninterrupted operation of your furnaces.

At Mrunal Transformers, we understand the critical role that transformers play in the functioning of furnaces. That’s why we prioritize precision engineering and superior craftsmanship in the manufacturing process. Our team of experienced professionals uses the latest technology and adheres to strict quality control measures to produce furnace transformers that meet the highest industry standards.

Key Features of Our Furnace Transformers

1. Robust Construction
Our furnace transformers are engineered to withstand the harsh conditions of industrial environments. Built using premium-grade materials and advanced manufacturing techniques, we ensure that our transformers offer exceptional durability and long-lasting performance in demanding industrial applications.

2. Optimal Efficiency
Mrunal Transformers’ furnace transformers are designed for maximum energy efficiency. By minimizing power losses and optimizing electrical performance, our transformers help you achieve higher operational efficiency and reduce energy costs, making them a smart investment for your industrial needs.

3. Reliable Performance
We understand the importance of uninterrupted operation in your production processes. Our furnace transformers are engineered to deliver stable, reliable performance, even under heavy load conditions. This ensures a continuous and dependable power supply to your furnaces, preventing costly downtimes and maintaining smooth operations.

4. Customization Options
Every industrial setup is unique. Mrunal Transformers offers customized furnace transformers tailored to your specific needs. Our team works closely with you to provide transformers that seamlessly integrate into your existing systems, ensuring optimal functionality and performance.

5. Compliance with Safety Standards
At Mrunal Transformers, safety is our top priority. Our furnace transformers are designed and manufactured in accordance with international safety standards. Rigorous testing ensures our products meet or exceed the required safety regulations, giving you complete peace of mind.


Why Choose Mrunal Transformers for Furnace Transformers?

1. Experience and Expertise
With years of experience in the transformer industry, Mrunal Transformers has built a strong reputation for delivering superior furnace transformers. Our team of skilled engineers has in-depth knowledge and expertise, providing reliable solutions that meet your exact specifications.

2. Quality Assurance
We are committed to delivering high-quality products that perform consistently. Our furnace transformers undergo strict quality control processes, ensuring that each unit leaving our facility is thoroughly tested and inspected. You can count on us for transformers that meet or exceed industry standards.

3. Customer Satisfaction
Your satisfaction is our priority. From the initial consultation to after-sales support, Mrunal Transformers is dedicated to providing exceptional customer service. Our team is always available to address any queries and assist you in every stage of the process.

4. Timely Delivery
We understand the importance of timely project completion. Mrunal Transformers is known for the reliable and punctual delivery of furnace transformers, ensuring that your projects stay on schedule.


Features of Furnace Transformers

  • Electrostatic Earth Shield: Provides enhanced protection against voltage surges in the primary side windings, securing rectifier components.
  • Reduced Current Density: Minimizes losses due to harmonic currents, improving transformer efficiency.
  • Low Flux Density: Limits core losses caused by harmonic flux, boosting overall performance.
  • Tailored Design for Rectifier Circuits: Suitable for 6 Pulse/12 Pulse or other rectifier circuits as specified by furnace manufacturers. We can also offer configurations with two active parts in a single tank.
  • Compliance with Standards: Our furnace transformers confirm to IS 2026 and IS 4540, ensuring high-quality performance as per industry guidelines.

Technical Specifications of Furnace Transformers

  • Type: Indoor/Outdoor Pad Mounted
  • Duty: On-Load / Off-Load
  • Voltage Class: 3.3, 6.6, 11, 22, 33 kV, or special classes upon customer request
  • Vector Group: Dyn11, Dyn5, Dyn1, or customer-specified configurations
  • Number of Phases: 3-phase
  • Frequency: 50/60 Hz
  • Tap Range: ±10% in on-load, ±7.5% in off-load, or as per customer requirements
  • Winding Material: Copper with multiple paper coverings
  • Applicable Standards: IS-2026, IEC 60076
  • Painting: Epoxy, Polyurethane, or customer-specified coatings

Why are the Weight and Dimensions of Induction Furnace Transformers Higher than Conventional Transformers?

The weight and dimensions of induction furnace transformers are generally higher due to several key factors:

  • Reduced Current Density: To achieve lower current densities, a larger conductor cross-section is required, which increases both core and copper weight.
  • Reduced Flux Density: A larger core cross-section is needed to maintain lower flux density, further increasing the core weight.
  • Core and Copper Interdependence: When the cross-sectional area of the conductor increases, the core window must expand, resulting in greater core weight. Similarly, increasing the core cross-section also requires larger winding dimensions, adding to the copper weight.
  • Electrostatic Shielding: Providing an electrostatic shield between windings requires a larger radial gap, which increases the core weight, copper weight, oil quantity, and structural steel content.

These design considerations ensure that Mrunal Transformers’ furnace transformers perform reliably and efficiently, even in the most demanding industrial environments.


Contact Mrunal Transformers today to discuss your furnace transformer needs and experience the benefits of our custom solutions designed for industrial heating applications. Let us provide you with the reliable, efficient, and safe furnace transformer solutions your business requires.