FU2040 Single phase stop digital solar power meter

digital solar power meter

FU2040 solar power panel meter is a LCD display single phase or three phase stop digital solar power meter, metering and displaying all the measured parameters in one circuit and computing four quadrants energy. This model can work in wide temperature range. It is an intelligent three-phase comprehensive power monitoring meter, with integrating programmable, automatic measurement, LCD display, energy accumulation & digital communication function etc. FU2040 power meter can be widely used in electric, automatic controlling and dispatching systems in industrial sectors such as electric power, posts, energy, railway, construction and telecommunications, etc.



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


  • 3P4W, 3P3W, 1P2W and 1P3W;
  • 3-line LCD with backlight;
  • PT, CT ratio is be programmable;
  • Can compute four quadrants energy;
  • Can work in wide temperature range;
  • Direct voltage input up to 600V / AC;
  • Small dimension mounting panel 72x72mm;
  • Rugged enclosure for harsh environments;
  • Can measure all the electrical parameters;
  • Compatible with both 50Hz and 60Hz systems;


Electrical parameters 
Power supply (AC/DC) AC 85-265V / DC 85-330V
Power consumption: <4VA
Class 1
Measurement parameters Voltage (Ph-N); Voltage (Ph-Ph); Current; Frequency; PF;
Active Power (W); Reactive Power (Q); Apparent Power (S)
Computation Forward / Reverse active / reactive power energy
Measuring range 30-600V, 0-6A, 45-65Hz
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 LCD display; 3 display; 4 operation keys
Communication Support RS485 interface port, 32(128) networking,
Modbus-RTU communication protocol.
Programmable Measuring system: 3P4W/3P3W etc
Transformation ratio : PT, CT
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 (mm) Mounting panel: 72x72
Thickness: 13
Depth: 60
Weight 450g
Mounting Panel mounting
Trepanning: 68x68mm
Environmental conditions 
Temperature -25 to +50°C
Humidity 20%-95%RH, without condensation

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