FU2010 Small electric solar three phase power meter

electric three phase power meter

FU2010 DIN power meter is a multi-function electric solar small three phase power meter without displaying. It can measure all the parameters in three phase system. Simple hardware circuit and high reliability. One DC4-20mA output is optional. It is a versatile transducer. With RS485 port, RTU-Modbus protocol. It's a low-cost power meter, be used in various control system, energy management system, residential power monitoring, industrial automation, smart buildings etc.



  • 3P4W, 3P3W wiring modes;
  • Small dimension designed;
  • Multi-function power meter;
  • 3×480V, 3×5A, 45-65Hz,-1-0-1;
  • Standard DIN type installation;
  • Can configurable 5A/1A CT input;
  • RTU-Modbus comunication protocol;
  • Can be as a versatile transducer;
  • Programmable PT/ CT ratio arbitrarily;
  • Economic type without display power meter;
  • Simple hardware circuit and high reliability;
  • With RS485 port, suite for all kinds of baud rate;


  • Airport;
  • Power plant;
  • Industrial system;
  • Intelligent building;
  • Power monitoring system;
  • Photovoltaic power station;
  • Mobile communication company;
  • Medium and low voltage systems;
  • Commercial, industrial, utility;
  • Industrial and mining enterprises;
  • Low voltage distribution cabinet;
  • Energy consumption monitoring system;
  • Electric energy metering of photovoltaic power station;
  • Metering of distribution feeders, generators, capacitor banks and motors;


Electrical parameters 
Power supply (AC/DC) AC 85-265V / DC 85-330V or 18-90V DC
Power consumption: <3VA
Class 0.5, 1.0
Measurement parameters Voltage (Ph-N); Voltage (Ph-Ph); Current; Frequency; PF;
Active Power (W); Reactive Power (Q) ; Apparent Power( S)
Computation Forward active power energy
Reverse active power energy
Forward active power energy
Reverse reactive power energy
Measuring range 30-600V, 0-6A, 45-65Hz, -1 ~ 0 ~ 1
Measuring accuracy Frequency: 0.1%
Electric energy: 0.5%, 1.0%
Voltage : 0.2%±0.1V
Current : 0.2%±0.001A
Power : 0.5% ±0.4W
Power Factor : 0.5% ±0.001
Display Indication of power supply, energy pulse and communication.
Communication Support RS485 interface port, 32 (128) networking, Modbus-RTU communication protocol.
Analog output (expansion module) DC 4-20mA output, programmable to any measured parameters.
Programmable Measuring system: 3P4W/3P3W etc.
Transformation ratio: PT, CT.
Communication: Address: 1-247; Baud: 1200-19200;
Parity bit: N/E/O
Energy: reset
Connection mode 3P4W, 3P4W BAL, 3P3W, 3P3W BAL, 1P2W, 1P3W
Standard EN610101:2010; EN61010-2-030:2010; EN61326-1:2013;
EN61000-3-2:2014; EN61000-3-3:2013; IEC61000-4;
IEC61557-12; IEC60068-2-1/2/30
IEC 62052-11; IEC 62053-21; IEC 62053-22
Mechanical parameters 
Dimensions (L x W x H) (mm) 110x75x68.5
Weight 350g
Mounting 35mm DIN sliding-way or M4 screws
Environmental conditions 
Temperature -15 to +55°C
Humidity 20%-95%RH, without condensation

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