Acrel Co, Ltd. (Stock Code: 300286. SZ) is a high-tech enterprise concentrating on research, production, sales, and services. It mainly provides systemic solutions of energy efficiency management and Tue, 13 Oct 2026 09:27:00 +0200 http://acrelelectric.onlc.fr/5-Blog Residual Current Meaning Residual current refers to the difference in intensity between the current entering a circuit and the current leaving it. In a perfectly balanced electrical system, the residual current would ideally be zero. However, due to unforeseen factors like insulation faults and leakage currents, a residual current may ... Tue, 13 Oct 2026 09:27:00 +0200 http://acrelelectric.onlc.fr/5-Blog/p6acd96fab5f84-ASJ-Series-Residual-Current-Relay.html 6acd96fab5f84 Receive Temperature Data: From up to 240 ATE Series WiFi Temperature Sensor Communication Methods: GFSK (with Temperature Sensors) Communication Distance: 1000m in open Area & 100m in Building Extra RS485 Communication: MODBUS-RTU DO Function: 2 Relay Output Dimension: 90*38*90mm (L*W*H) Installation: 35mm DIN Rail Power Supply: 85~265V AC/DC   Features ... Tue, 13 Oct 2026 09:27:00 +0200 http://acrelelectric.onlc.fr/5-Blog/p6acd970e11f48-ATC600-Wireless-Temperature-Transmit.html 6acd970e11f48 Communication: GFSK Wireless Communication   Application: Switchgear, Busbar, Bus duct, Electric contact, Cable joint, Rain main unit and etc   Installation: Bolted, Magnetic, Belt, Alloy Sheet Fixed   Protection Level: IP68 (Optional)   Power Supply: Battery or CT Sensing Power   Standard&Certificate: CE   Features of ATE Series WiFi Temperature Monitor   GFSK Wireless Communication   ... Tue, 13 Oct 2026 09:27:00 +0200 http://acrelelectric.onlc.fr/5-Blog/p6acd97228b2a1-ATE-Series-Wireless-Temperature-Sensor.html 6acd97228b2a1