NHR-D4 Series Intelligent Power Transducer User Manual
The NHR-D4 series intelligent power transducer adopts fully isolated technology, and can directly collect AC voltage and current signals. It can measure power frequency, voltage, current, phase difference, and single-phase and three-phase balanced power. It adopts a dedicated integrated chip with strong anti-interference ability and high stability. Through the programmer, the display range and transmitter output range can be modified online. With LCD display function, RS485 communication function, using standard MODBUS RTU protocol to connect with上位机can构成数据采集系统及控制系统.
