Crgo Core Laminations, made from Cold-Rolled Grain-Oriented Steel, is used in transformer cores to reduce core losses and enhance corrosion resistance
About Crgo Core Laminations
CRGO Lamination Processing
We specialize in precision processing of CRGO (Cold Rolled Grain Oriented) Laminations for electrical transformer core applications using advanced CNC Cut-to-Length Machines.
Our Processing Capabilities
We can manufacture CRGO laminations in the following configurations:
* Vertical Step Lap
* Horizontal Step Lap
* Holing Step Lap
* Customized Designs as per Customer Drawings / Specifications
Processing Size Range
* Width: 40 mm to 1000 mm
* Length: 300 mm to 5000 mm
* Thickness: 0.20,0.23,0.27,0.30,0.35mm
Key Features
High-precision CNC cutting,Excellent dimensional consistency,Low burr generation for better core quality,Suitable for power and distribution transformers,Custom hole patterns and special profiles available,Designed to support low core loss and efficient transformer performance.
Crgo Core Laminations FAQs
Why is a transformer more efficient if the core is laminated ?
Transformer iron cores are laminated to reduce eddy currents. These micro-currents, also known as eddy currents, are produced by the first coil’s alternating current’s shifting magnetic field.
What will happen if the transformer core is not laminated ?
If the transformer core is not laminated, eddy currents will flow more freely, leading to heat energy loss and reduced efficiency.
How does lamination reduce eddy current ?
Eddy currents need a surface area to flow. Laminating the transformer core reduces the material and creates space for winding wires around it to make coils. The lamination cuts decrease the surface area available for eddy currents to flow, reducing both the eddy currents and the power they dissipate.
Why do eddy currents decrease efficiency ?
Eddy currents decrease efficiency by causing energy loss in the form of heat.