CRGO supplier for Transformer

AMM Power Pvt Ltd prioritizes quality materials in transformer manufacturing, particularly Cold Rolled Grain Oriented (CRGO) steel. They understand the importance of sourcing the finest components for high-performance transformers. They partner with trusted CRGO suppliers for transformer to ensure excellence in transformer manufacturing, ensuring the quality of their products and ensuring the reliability of their products.

What is CRGO Steel?

Cold Rolled Grain Oriented (CRGO) steel is a special type of electrical steel used predominantly in the cores of transformers. It is processed to align the grains of the metal in one direction, minimizing core loss and improving energy efficiency. This results in:

• Reduced energy losses (core loss)
• Better magnetic properties
• Enhanced efficiency of the transformer

Why CRGO Matters in Transformer Manufacturing

At AMM Power Pvt Ltd, we manufacture Low Voltage Current Transformers (LVCT) and other electrical components. We rely on top-grade CRGO steel for these reasons:

• Higher Efficiency: CRGO helps minimize eddy current and hysteresis losses in the core.
• Thermal Stability: The material withstands higher temperatures, making transformers safer.
• Extended Life Span: With reduced internal heating, our transformers last longer and perform reliably.

Choosing the Right CRGO Supplier

Sourcing CRGO steel from the right supplier is non-negotiable. Here’s what we prioritize when selecting CRGO suppliers:

1. Material Certification: Only certified CRGO steel with precise silicon content and magnetic properties is considered.
2. Global Standards Compliance: We prefer suppliers whose materials comply with international standards like ASTM A876, IEC 60404-1, or equivalent.
3. Consistent Supply Chain: A steady supply of high-quality CRGO ensures uninterrupted production.
4. Competitive Pricing: We seek a balance between quality and cost to keep our transformers both high-performing and affordable.

AMM Power Pvt Ltd’s Trusted CRGO Suppliers

Over the years, AMM Power Pvt Ltd has partnered with reputable CRGO steel suppliers known for their integrity and high-grade materials. These partnerships allow us to:

• Maintain consistent production timelines
• Uphold our reputation for quality products
• Offer competitive pricing to our clients

Relevant BIS Standards for CRGO Laminations:

1. IS 3024:2015 – Specification for Grain-Oriented Electrical Steel Sheet and Strip (CRGO)
   • Covers the properties, tolerances, and testing methods.
   • Defines grades based on core loss and magnetic flux density.
2. IS 649:1997 – Methods of Test for Steel Sheet and Strip for Magnetic Circuits
   • Specifies testing procedures for core loss, permeability, and stacking factor.
3. IS 13947 (Part 1):1993 – General Requirements for Electrical Transformers
   • Covers the use of CRGO laminations in transformers.
4. IS 1180 (Part 1):2014 – Energy Efficiency Standards for Distribution Transformers
   • Specifies energy efficiency levels, which impact CRGO material selection.

Key Parameters for CRGO Laminations as per BIS:

• Thickness: Typically 0.23 mm, 0.27 mm, 0.30 mm, or 0.35 mm.
• Core Loss (W/kg): Should meet the limits specified in IS 3024.
• Magnetic Flux Density (Tesla): Defined at specific field strengths.
• Annealing Requirements: To minimize residual stresses.
• Coating: Insulation coatings like C5, C6, or phosphate-based coatings.

Would you like details on testing methods or application guidelines as per BIS?