Multifunction Power Meter High-precision measurement of three-phase power to all commonly used power system parameters: phase voltage, phase current, active power, reactive power, power factor, power frequency, active power, reactive power, and with communication interface and pulse output functions. Using MODBUS-RTU protocol, the LED display and remote-site RS-485 digital communications. With easy installation, simple wiring, maintenance facilities, engineering a small amount of field-programmable to set the input parameters, etc., and can be completed with the industry in different PLC, industrial computer group network communication. 
 Features: 
 Measurements: three-phase voltage, current, active power, reactive power, power factor, frequency, active power, reactive power 
 Measurement: positive and negative active power, reactive power inductive capacitive 
 Display: three rows of LED digital display, high visibility 
 Communication: RS485 communication, MODBUS-RTU protocol 
 Output: 2-way power pulse output (pulse constant 10000imp/kwh) 
 Expansion: directly from current and voltage transformer signal, set the input parameters field-programmable ratio 
 Uses: suitable for a variety of line circuits, with a high-capacity electrical circuit electrical parameters of a complete monitoring and management