Toroidal transformer core has a fracture

The toroidal transformer core has a fracture is normal. Iron core by a number of silicon steel sheet stacked from the inside to the outside and become, each circle of silicon steel sheet set to have a fracture ring structure, part or all of the fracture staggered distribution on both sides of the iron core core column. Toroidal transformer is a major type of electronic transformer, has been widely used in home appliances and other electronic equipment with high technical requirements, the main use is as a power transformer and isolation transformer, toroidal transformer in foreign countries has a complete series, widely used in computers, medical equipment, telecommunications, instruments and lighting and other aspects.