Three phase digital energy meter have RS-485 port, Modbus-RTU protocol. Analog output, alarm output, and 3 phase smart meter\' s switching input/output can be selected. The 3 phase digital energy meter display voltmeter adjusts the parameters through the panel button, the intuitive display system runs at one time, three rows of digital kwh meter 3 phase display the three-phase value at the same time, the LED digital real-time display, and the instrument can set the display value through the display panel button. Acrel provide types of 3 phase electronic energy meter to meet your needs and contact us for the digital electric meter price. 
  
 
  Technical parameter of AMC Three Phase Energy Meter 
  Phase 3 phase 3 wire, 3 phase 4 wire 
  Voltage AC 3×57.7V/100V(100V)、3×220V/380V(400V)、3×380V/660V(660V) 
  Current AC1A, 5A 
  Frequency 45Hz~65Hz 
  Display LED or LCD 
  Installation Panel mounted 
  Accuracy Class 0.5 
  Option /C RS485, Modbus-RTU protocol 
  /K 4DI/2DO 
  /2M 2 analog output 
  /SOE event record 
  /H THDi, THDu, 2-31st harmonic 
  Power supply AC/DC 85-265V, DC24V, DC48V 
  
 
  Now the price of acrel power meter is reasonable, if you have needs to buy high quality wireless energy meter, please contact us.