Features
- WLow power consumption (<0.2VA)
- Long distance RS485 communication with Modbus RTU protocol
- Measures active, reactive, apparent power, voltage, current, power factor, frequency
- High measurement accuracy (Class 1 active energy, Class 2 reactive energy)
- Overload capacity: 1.2 times rated current continuous, 2 times for 1 second
- ide operating temperature range
- Humidity resistant up to 95% non-condensing
- Easy installation with digital display
Technical Specifications
| Phase | Three Phase, Four Wire |
| Rated Voltage | 3 x 230/400 V, 3 x 277/480 V |
| Rated Current | 3 x 120 A |
| Measurement | AC kWh, kVarh, Voltage (U), Current (I), Power (P, Q, S), Power Factor (PF), Frequency (F) |
| Accuracy Class | Active Energy: Class 1 (split CT), Class 0.5 (closed CT); Reactive Energy: Class 2 |
| Power Frequency Withstand Voltage | 4 kV AC, 1 minute (between communication & signal input) |
| Insulation Resistance | >100 MΩ (input/output terminals to casing) |
| Communication Interface | RS485 (Modbus RTU protocol) |
| Communication Baud Rate | 1200 bps to 38400 bps |
| Power Consumption | <0.2 VA |
| Overload Capacity | 1.2 times rated current continuous, 2 times for 1 second |
| Operating Temperature | -4 °F to 131 °F (-20 °C to 55 °C) |
| Relative Humidity | ≤ 95%, non-condensing |
| Dimensions | 3.54 in x 1.77 in x 2.56 in (90 mm x 45 mm x 65 mm) |
| Weight | 4.4 lb (2.0 kg) |
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