Company profile

Hemei Electronics was established in 2011, the supplier of Qualcomm, Huawei Hisilicon,ST Microelectronics. we have two factories in China. Our R&D team has 14 years of industry experience, Permalloy and electromagnetic core products have the largest market share in the power distribution industry of the State Grid.

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.

This power supply 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 stably power supply device. Hemei also offer customers personal services contains OEM, ODM and OPM. We welcome sample order to test and check quality.

Our core advantages

1. Manufacturing of opening and closing permalloy iron cores

Heat treatment technology, solidification technology, precision cutting technology, surface grinding technology

2. Opening and closing silicon steel core passivation and anti-rust technology

Metal oxide film, strong adhesion, no damage

3. Opening and closing structure (protection level IP68)

Elastic structure, precise closing, no vibration and noise, strong waterproof performance

4. AC measurement

0.01 level ultra-high precision measurement, wide frequency range

5.Magnetic shielding technology

Be familiar with the shielding mechanisms of various materials, and understand the characteristics and applications of various magnetic and metal materials

Excellent team and experience

Complete talent team: including magneto-electrical engineers, structural engineers, electrical engineers, etc.

There are many practical engineering cases and rich experience. We have accumulated a lot of engineering application experience in electric power, high-speed rail, smart mines, civil airports, energy consumption monitoring, metallurgy, docks, etc.

Apply neighborhood

High-voltage transmission lines/medium-voltage distribution networks/high-speed rail/underground mines/energy consumption monitoring/metallurgy/dock shore power/large pump industry/hydropower and wind power detection/water conservancy monitoring/new energy vehicles/smart power consumption/smart mines/civilian airports/others Industry application