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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