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.
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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.
Two protection-class current transformer, particularly useful in low-voltage power distribution systems, demonstrate their effectiveness in practical applications and achieve both reliability and safety . Take the PR and HPT series from Wenzhou Heyi Electric Co., Ltd. as examples to explore their strengths . What is the protection-class current transformer used for Simply put, a protection-class… Continue reading What are the advantages of protection-class current transformer?
An important component of data center power monitoring : HEYI Electric HYB-A1 4-20mA current transmitter Why data centers cannot do without current transmitters In the digital information age , data centers are the core of the Internet . We not only need excellent server performance, low network latency , and huge storage capacity, but we… Continue reading Why is 4-20mA current transmitter suitable for data centers
Battery current sensor from HEYI Electric – Providing Safer Protection for Clean Energy Why clean energy systems cannot do without leakage detection Carbon neutrality is the common goal of the earth. In an era when clean energy is becoming increasingly popular – from electric vehicle charging stations to photovoltaic power generation systems and energy storage… Continue reading How battery current sensor serve clean energy
HEYI Electric’s SDH Window-type CT : a universal player for European and American projects Two frequency options : 50Hz /60Hz for Europe and 60Hz for North America. One set of assembly design is universally applicable worldwide , so there is no need to distinguish two sets of product numbers for cross-border and cross- regional projects… Continue reading Window-type CT suitable for EURO and US projects








