Toroidal Cores Power Transformer Core Material

Toroidal cores are used in instrument transformers, power transformers, inductors and variable transformers.

Transmart manufactures toroidal cores in many different dimensions, and many different grades of electrical steels.

Suitable for electrical fire monitoring systems.
Flexible output method.
Through structure ,epoxy resin casting,good stability.
High permeability permalloy or nanocrystalline ,with good linearity and high sensitivity.
Excellent balance characteristics and extremely strong immunity to electromagnetic fields .

HEMEI is a leading manufacturer of electromagnetic signal coupling, the domestic designer and manufacturer of magnetoelectric power conversion technology, has been committed to promoting the progress of signal coupling technology and passive power technology. The main products are magnetic coupling amplifiers, wave traps, power carrier signal coupling transformers, permalloy cores, electromagnetic loop coils, CT power supply, open and close current transformers and other products. Products are widely used in smart home appliances, energy management systems, smart meter reading systems, smart monitoring equipment, smart distribution equipment, etc. We are the supplier of Qualcomm, Huawei Hisilicon, ST Microelectronics, In addition, Permalloy and electromagnetic core products have the largest market share in the power distribution industry of the State Grid.

This power suply CT device is our newly developed product, which can used on 100V-220kv AC transmission line, the new product can be used as a continuously and stabely power supply device. Hemei also offer customers personal services contains OEM, ODM and OPM. We welcome sample order to test and check quality.