| Customization: | Available |
|---|---|
| Display: | Digital |
| Installation: | Direct Connected |
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High accuracy 0.5s/0.5%;
5-line LCD with backlight;
Multiple preset value alarms;
Max/Min Log with Timestamp;
Field configurable 5A/1A CT input;
Direct voltage input up to 600V / AC;
PT,CT transformation ratio is settable;
RS485 communication module optional;
Profibus communication module optional;
Time division multiple rate, real-time clock;
DC 4-20ma analog output module optional;
Electric energy pulse output module optional;
Visual display bar chart indicates full load rate;
Remote signaling and remote control module optional;
96×96mm panel installation, 92×92mm trepanning dimension;
Measure the harmonic content of voltage and current of each phase;
There are six wiring modes: 3P4W, 3P4W balance, 3P3W, 3P3W balance, 1P2W and 1P3W;
Measure phase voltage, line voltage, current, power, power factor, frequency, positive and negative active energy metering and positive and negative reactive energy metering;
| 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 | 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 |
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