PD666-□ series Three Phase Digital Multi-function Meter
Main functions and characteristics
●LED and LCD display function
●Measurement three phase current, voltage, active power, reactive power, power factor, frequency, import and export active energy, four quadrant reactive energy.
●RS485 communication interface, according to MODBUS-RTU communication protocol, and baud rate can be set.
●Extensible switch input function.
●Extensible analog output function, current range 4~20mA, 0~20 mA ,0~10 mA selectable
●Extensible relay switch output function, upper and lower alarm output can be realized.
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