PD194E-2SY phase multi-function digital instrument intelligent digital instrument manufacturers measurements in high-precision measurement of three-phase power system for all common power parameters: three-phase voltage, phase current, active power, reactive power, power factor, power grid frequency, there is. reactive power, reactive power, and with a communication interface and power pulse output function. Using MODBUS-RTU communication protocol, to achieve LED display and remote RS-485 digital communications. With easy installation, wiring is simple, easy maintenance, engineering, field programmable set of input parameters, etc., and can be completed with industry PLC, industrial computer group network communication. Characteristics Measurement: three-phase voltage, current, active power, reactive power, power factor, frequency, active energy, reactive energy metering: positive and negative active energy, reactive energy inductive capacitive display: three rows of LED digital display, highly visible communication: RS485 communication, MODBUS-RTU protocol Output: 2-way power pulse output (pulse constant 10000imp / kwh) Expansion: programmable set of input parameters can be changed directly from the ratio with the current, voltage transformer signal, field Option: You can add analog 4-20mA transmitter output, switch number, switch output, upper and lower limit alarm Function: Suitable for a variety of line circuits, large capacity with a complete electrical circuit monitoring electrical parameters and manage multi-function digital meter installation method fixed distribution cabinet, choose the right place to open a hole size of the mounting holes. Remove the instrument, loosen the screws, remove the clip. Install the devices into the distribution cabinet meter hole. Instrument insert retaining clip, fixed positioning screw. Note: LN as the auxiliary power supply, please press the correct wiring diagram instrument case!