Yueqing Heyi Electric Co., Ltd. was established in 2012. It is a young and flexible manufacturer of current transformers and current sensors.
OEM and ODM suppliers
HEYI is a manufacturer of current transformers. After years of efforts, become SIEMENS, SCHNEIDER, FUJI Electric, SoftBank, LG, SAMSUNG and other companies OEM and ODM suppliers. Benefit from strong R & D design team and production team.
Corporate advantage
Superior research and development strength, leading split core current transformer and custom transformer technology. We will update and iterate the latest products every year according to market demand, and the whole industry will follow.
Learn more
The company now has two brands of ASCT and HEYI, more than 6 product patents, more than 100 current transformer models, giving customers more choices.
HEYI Electric: Providing complete solutions for power engineering projects in Malaysia, from current monitoring to status indication. The biggest challenge, for companies in Malaysias power sector is keeping the system reliable and making monitoring easy. HEYI Electric offers more, than measurement products. HEYI gives a set that includes precision current transformers, flexible current transmitters and… Continue reading Position indicator switch is used to create solutions for Malaysia.
In Egypt you must pick the CTs with care. The need is strongest, in Cairo, Alexandria and Suez because the electric grid often changes, gets hot and carries loads. When the CTs are not stable or not accurate the safety system can fail. I have seen that the switchgear, the fuse breakers and the CTs… Continue reading How to Choose the Right Current transformer in Egypt
Application Analysis of ICT Isolation current transformer in Photovoltaic Systems The article deals in depth with an analysis of the ICT series isolation current transformer plug-in current transformers from the company HEYI Electric, their role within the photovoltaic system, the usage methods, advantages, and practical applications. HEYI Electric’s ICT Isolation current transformer In other words,… Continue reading How Isolation Current Transformer Optimize Accuracy in PV system
HYB-A1 High-Reliability Outdoor Current Transmitter – Born for Harsh Environments In applications such as energy, industrial automation, and smart power distribution, current transmitters may seem ordinary, but they are indispensable. They don’t attract as much attention as inverters, nor do they have the imposing presence of circuit breakers. However, the safety of system operation and… Continue reading How current transmitter cope with outdoor challenges








