| Electrical parameters | |
| Power Supply (AC/DC) | AC 85-265V/DC 85-330V, DC18-90V (option)
Power Consumption: <4VA |
| 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 | LCD Display, 128X64 Lattice, English and Chinese interface,
4 Displays. Green back-lit 4 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
RTC: year; month; day; hour; minute; second
Energy: reset |
| Energy pulse (optional) | One active energy pulse output
Pulse constant: 5000kWh
Photocoupler output (0.1Ax30V) |
| Connection Mode | 3P4W, 3P4W BAL, 3P3W, 3P3W BAL, 1P2W, 1P3W |
| RTC | Accuracy drift less than 2.5min/year |
| Mechanical parameters | |
| Dimensions (mm) | Mounting Panel: 120x120
Thickness: 21
Depth: 118 |
| Mounting | Panel mounting
Trepanning: 92x92mm |
| Environmental conditions | |
| Temperature | -25 to +55 °C |
| Humidity | 20%-95%RH, without condensation |
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