Electrical steel laminations, commonly referred to as EI laminations, find extensive application in diverse electrical and electronic fields. These laminations are manufactured using thin layers of electrical steel, enriched with silicon for superior magnetic characteristics. The configuration of EI laminations incorporates two E-shaped elements merged with a central I-shaped element, forming the distinctive EI shape.
Product Origin :
CHINAShipping Port :
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T/T LC at sightThree-phase EI laminations are a type of electrical steel laminations widely utilized in three-phase electrical systems. These laminations consist of stacked layers of electrical steel, often with a silicon content, that are shaped in the EI configuration. The EI shape comprises three sets of cores—E, I, and E—arranged in a parallel configuration. Each set corresponds to one phase of the three-phase system. The E-shaped cores serve as the primary and secondary winding supports, while the I-shaped core acts as a magnetic path conductor.
3-Phase Silicon Steel E-I Lamination Material: Grain Oriented(0.35mm) and Non Oriented(0.5mm) Electrical Steel Sheets |
Three-phase EI laminations are offered in a range of grades, characterized by differing levels of silicon content and thickness, catering to specific application needs and specifications. A higher silicon content in the laminations enhances magnetic saturation, while thinner laminations help minimize energy losses. Choosing the suitable grade of three-phase EI laminations depends on factors such as operating frequency, voltage, and core size to ensure optimal performance.
Three-phase EI laminations are commonly employed in power transformers, electric motors, and various electrical equipment where efficient power transmission and distribution are required for three-phase systems. They offer enhanced magnetic properties, reduced core losses, and improved efficiency in three-phase electrical applications.
These laminations are available in different grades, varying in silicon content and thickness, to suit specific applications and requirements. Higher silicon content provides better magnetic saturation, while thinner laminations minimize energy losses. The selection of the appropriate grade depends on factors such as operating frequency, voltage, and core size.
The application of EI laminations presents several beneficial features. These include minimal core loss, high magnetic permeability, and exceptional thermal stability. Equipment incorporating EI laminations can experience reduced levels of noise and vibration. Additionally, the modular design of EI laminations facilitates effortless assembly, maintenance, and customization, ensuring convenient adaptability to specific requirements.
EI lamination punching line
Annealing furnace
Final product - EI silicon steel sheet
Tested and certified by RoHS
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