| Electrical parameters | |
| 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 (expansion) | Support RS485 port with expansion module FM-485, Modbus-RTU
communication protocol. 32 (128) meters are connected as a network. |
| 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 |
| Communication | RS485 Port, Baud: 1200-57600, Standard 38400;
Ethernet Port (option) |
| 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 |
