JSY-MK-354 500A Three Phase AC Bidirectional Power Energy Meter Module Detector

JSY MK. Metering Module Features. Collect three-phase AC parameters, including voltage, current, power, electric energy and other electrical parameters, with complete information. Adopting special measurement chip and effective value measurement method, the measurement accuracy is high. With 1 RS-485 communication interface. The communication protocol adopts standard Modbus-RTU, which has good compatibility and is convenient for programming. RS-485 communication interface with ESD protection circuit. DC 9-24 V power supply. It uses industrial-grade chips, has a built-in watchdog, and has complete lightning protection and anti-interference measures to ensure reliability. High isolation voltage, withstand voltage up to AC: 3000V. You can choose to use single-turn through-core transformers or split-type transformers of different specifications, which is convenient and easy to use. Note: Split-type current transformers are mainly used in industrial city grids, power transmission systems, a