Technology of Electrical Automatic
ELR-4MB is a Type B Earth Leakage Relay for TN and TT systems, compliant with IEC 60755:2017. It provides reliable detection of AC, pulsating DC, and …
BIM-CH2 Dual Channel Insulation Monitoring Device is designed for online insulation monitoring of two independent DC IT systems with a voltage range o…
BIM-4MS is designed for continuous insulation monitoring in unearthed (IT) DC systems, supporting voltage ranges up to DC 100–1000 V. The device featu…
The ELR-6MS Earth Leakage Relay is a high-reliability protection device designed specifically for the mining industry, suitable for both underground a…
The BIM-M1000 is designed to monitor the insulation resistance of ungrounded AC/DC IT systems up to 1000 Vac/dc. The device continuously monitors the …
The ELR-4MD Type A DC Earth Leakage Relay is an advanced protection device designed to enhance the safety and reliability of electrical systems. Compl…
The ELR-4MA Type A Earth Leakage Relay is a compact protection device designed to improve the safety and stability of electrical systems. Complying wi…
BIM-CH1 is designed for continuous insulation monitoring in unearthed (IT) DC systems, supporting voltage ranges up to DC 100–1000 V. The device featu…
The ZJS-102 DC System Insulation Monitor employs the pure DC leakage current monitoring principle, featuring both balanced bridge and unbalanced bridg…
The ZJJ series DC ground fault detector can monitor the insulation condition of the DC bus and the grounding resistance of the positive and negative b…
JY1000-EV is designed for insulation monitoring of the entire electric drive system of electric and hybrid vehicles. Whether it is used for insulation…
The JY1000-ST Insulation Monitoring Relay has basic functions such as insulation resistance monitoring, DC voltage monitoring, and DC voltage reverse …
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1802, Building 2, No. 88, Jianxin East Road, Chongqing City, 400020, China
Liandong U valley Industrial Park,Hangzhou City, China
Jiangyin High-tech Zone, Jiangyin City, China