At Amrest Electricals, we are a leading manufacturer, exporter, and supplier of CRGO (Cold Rolled Grain Oriented) Lamination Sheets and Transformer Cores, designed to meet the evolving demands of the power and electrical industry. Our products are engineered with high-grade raw materials and precision technology to ensure low core losses, improved efficiency, and long-term reliability.
We supply a comprehensive range of CRGO laminations and cores for various transformer applications, including power transformers, distribution transformers, instrument transformers.
- Transformer Core Laminations
- CRGO Toroidal Cores
- Step Lap and Mitred Cores
- Core Assemblies for Distribution and Power Transformers
🔧 Product Range
✅ CRGO Transformer Core Laminations
- Mitred and Step-Lap Construction
- Laser, Shear, and Punch Cut Technology
- Available in multiple core types: E&I, C-Core, Toroidal
✅ CRGO Assembled Cores
- Precision-assembled for easy integration
- Ensures minimal air gaps and optimal flux distribution
✅ CRGO Slit Coils
- High-precision slitting for consistent width
- Clean edges and uniform insulation coating
✅ Customized CRGO Designs
- Tailor-made designs based on client specifications
- Available in various sizes, thicknesses (0.23mm, 0.27mm, 0.30mm, etc.)
⚙️ Key Features:
- Low Watt Loss: Enhanced energy efficiency with reduced eddy current losses.
- High Magnetic Permeability: Supports efficient magnetic flux transfer.
- Smooth Insulation Coating: Excellent dielectric strength and heat resistance.
- Tight Dimensional Tolerance: Ensures superior fit, stacking, and performance.
- Noise Reduction: Superior grain orientation helps minimize transformer noise.
- Compliance: Manufactured as per IS, IEC, BIS, and International Standards.
Applications of CRGO Laminations & Cores
Our CRGO Laminations and Transformer Cores are widely used in a broad spectrum of electrical and industrial applications, ensuring optimal performance, reliability, and energy efficiency:
- Power Transformers (Up to 100 MVA and above)
For high-voltage transmission and large-scale power distribution systems. - Distribution Transformers
Ensuring efficient voltage regulation in residential, commercial, and industrial networks. - Instrument Transformers (CTs & PTs)
Precision laminations used in current and potential transformers for metering and protection. - Dry-Type & Oil-Cooled Transformers
Suitable for both indoor and outdoor transformer designs, across resin-cast and oil-immersed systems. - Special Purpose Transformers & Inductors
Custom core solutions for specific voltage, current, or frequency applications. - Reactors, Chokes, and Voltage Regulators
Optimized magnetic performance for power quality control and voltage stabilization equipment.
🌍 Global Reach & Trusted Quality
At Amrest Electricals, we take pride in our strong presence across both domestic and international markets. As a trusted partner to utilities, OEMs, transformer manufacturers, and EPC contractors, we supply world-class CRGO laminations and transformer cores that consistently deliver performance, reliability, and value.
Our products are known for:
- ✅ Consistent Magnetic Performance
- ✅ Tight Dimensional Accuracy
- ✅ Competitive Pricing
- ✅ On-Time Delivery
✅ Why Choose Amrest Electricals?
- ✔ Decades of Industry Experience
Proven expertise in manufacturing high-performance CRGO laminations and transformer cores. - ✔ ISO-Certified Manufacturing Facilities
Quality management systems aligned with international standards for consistent output. - ✔ Highly Skilled Technical Team
A team of experienced engineers and technicians dedicated to precision engineering and R&D. - ✔ Customized Solutions & Quick Turnaround
Tailor-made products to meet your specifications—delivered with speed and efficiency. - ✔ Stringent Quality Checks at Every Stage
Comprehensive in-house testing ensures zero defects and superior performance. - ✔ Global Export Network and Reliable Logistics
Timely deliveries backed by robust logistics and strong presence in international markets.