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Power supply (AC/DC): AC85-265V / DC85-330V, DC18-90V (optional)
Power consumption: <4VA
Measurement parameters: Voltage (Ph-N); Voltage (Ph-Ph); Current; Frequency; PF; Active Power(W); Reactive Power(Q) ; Apparent Power(S), 3rd-19th harmonics
Harmonics:
Total harmonics ratio of phase-voltage
Total harmonics ratio of current
3rd-19th harmonics ratio of Phase-voltage (RS485 output)
3rd-19th harmonics ration of current (RS485 output)
Maximum value:
Max. value for voltage/current
Max. value for active power
Max. value for reactive power
Max. value for apparent power
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: Wide screen angle; Light blue back-lit LCD display; 5 display figures; 6 operation keys.
Communication: RS-485 interface port support, 32 (128) Networking, ModBus-RTU communication protocol
Programmable:
Measuring system: 3P4W/3P3W etc.
Transformation ratio : PT,CT.
Communication:
Address: 1-247; Baud: 1200-19200; Parity bit: N/E/O
Energy: reset
Energy pulse (expansion): FM-E2 provides active & reactive energy pulse output. 6 pulse parameters can be choose. Range: 0.1-10000kWh/kvarh; Dry contact output (1AX100V).
Data collection (expansion): Each FM-K2 module can collect 2-ways dry contact counting
Control (expansion module): Each FM-K2 provides 2 relay contact outputs, which can be controlled by communication or the measured parameters.
Analog output (expansion module): Each FM-A20 module provides 2 ways of DC 4-20mA outputs, the function-relations can be set according to the measured parameters.
Connection mode 3P4W, 3P4W BAL, 3P3W, 3P3W BAL, 1P2W, 1P3W
Mechanical parameters
Dimensions (mm)
Mounting panel: 96x96
Thickness: 20
Depth: 60 (without expansion module)
80 (without expansion module)
Mounting: Panel mounting
Trepanning: 92x92mm
Environmental conditions
Temperature: -25 to +50°C
Humidity: 20%-95%RH, Without condensation
