Transformer Lamination Sizes

The stripwidth of the i bar d1 2e the laminations are stacked up to a thickness of e1 d and the length of the i bar l a d e and a are dimensions of the cut core.

Transformer lamination sizes.

The gap sizes of transformer lamination core can be customized. When considering the various material in a transformer of paramount importance is the overall cost of the core steel used. The broadest range of transformer laminations including ei sizes three phase ferroresonant cruciform wide window centra gap vari gap ui and shunts and i strips. The size and the shape of a core represented as area product ap defines its power handling ability and therefore the ultimate size of the transformer.

Universal end frame assembly which offers 4 hole fixing and is suitable for the larger sized transformer. Transformer ei laminations are also made at our facilities in china and india. Used on small and medium size transformers. Quick turn around on all items as well as customer designed prototypes.

They are stamped from a pre material strip of the respective thickness and finished by a consequent annealing process to optimize the magnetic properties. The laminated i bar is made up of laminations stacked up and impregnated with the following dimension as shown in figure 6. The ap is the product of the core window wa and the core cross sectional areas ac there is no need to calculate ap during your core selection process as the manufacturers publish. Laminations and core packages are used for small transformers and chokes from mains frequency to several khz.

The quality leader in electrical characteristics and flat burr free laminations. Tianxiang electrical appliance specializes in the production of transformer lamination transformer core and lamination core. Find here ei lamination core ei transformer laminations manufacturers suppliers exporters in india. Get contact details address of companies manufacturing and supplying ei lamination core ei transformer laminations e i lamination across india.

These steel transformer laminations vary in thickness s from between 0 25mm to 0 5mm and as steel is a conductor the laminations are electrically insulated from each other by a very thin coating of insulating varnish or by the use of an oxide layer on the surface. Standard laminations are described in din en 61021 in a variety of sizes and grades. Within these main styles of bobbin wound laminated transformer other options are available subject to the size of the transformer and type of assembly.