JSY-MK-339 RS485 Modbus-RTU 250A 3 Phase 4 Wire AC Smart Power Energy kWh Meter Monitor Clamp Current Transformer

JSY MK Other. Features. Collect three-phase alternating current parameters, including voltage, current, power, electric energy and other electrical parameters, with complete information. Adopt special measurement chip, effective value measurement method, high measurement accuracy. With 1 RS485 interface. With 1 residual current measurement interface. The communication protocol adopts standard Modbus-RTU, which has good compatibility and facilitates programming. Dot matrix LCD display. Wide working voltage AC 80240V. It adopts industrial-grade chips, built-in watchdog, and has complete lightning protection and anti-interference measures to ensure reliability. High isolation voltage, withstand voltage up to AC: 2000V. Optional single-turn through-core transformers or open-close type transformers of different specifications are available, which are convenient and easy to use