DTSU1218 three-phase four-wire electronic energy meter (guide rail) is a new generation of energy metering products developed and produced by our company in accordance with relevant technical specifications. This product adopts dedicated large-scale integrated circuits and SMT production technology, and has functions such as energy metering, data processing, real-time monitoring, and information interaction. The RS485 communication interface supports Modbus and DL/T 645 dual communication protocols. This product is widely used in various control systems, energy management systems, community power monitoring, industrial automation and other power management automation systems.

DDSU1218 single-phase electronic power meter is used to measure single AC active power with rated frequency of 50Hz, with functions of prepayment, load control and RS485 communication (optional 4G communication), etc. The performance indexes are in line with the technical requirements of national standard IEC62053-21 and IEC62053-22 for power meters.