| Metering Accuracy |
ANSI C12.20 Class 0.2 (0.2% accuracy for revenue metering) |
| Voltage Inputs |
120 V, 240 V, 480 V, 347 V (selectable via transformer) |
| Current Inputs |
5 A CT secondaries (optional 1 A); supports 3-phase, 3-wire or 4-wire configurations |
| Measurement Capabilities |
Voltage, current, power (kW, kVAR, kVA), energy (kWh, kVARh), frequency, power factor; harmonics (up to 63rd), THD, TDD |
| Power Quality Features |
Waveform capture (up to 512 samples/cycle), transient detection, sag/swell monitoring, unbalance analysis |
| Communication Ports |
4 independent ports (RS-232/RS-485); supports Modbus RTU/ASCII, DNP3.0; optional Ethernet |
| Data Logging |
Energy, demand, power quality events; up to 1 MB onboard memory |
| Display |
Backlit LCD with graphical waveform display |
| Power Supply |
90-600 V AC (self-powered from VT) or optional external 120/240 V AC/DC |
| Operating Temperature Range |
-40°C to +85°C |
| Dimensions |
4.75" x 6.5" x 3.5" (121 mm x 165 mm x 89 mm) (meter); optional 19" rack mount kit |
| Weight |
1.1 lb (0.5 kg) |
| Protection Rating |
IP54 (NEMA 3R optional) |
| Standards Compliance |
ANSI C12.20, IEC 62053-22, IEEE C37.90, CE, UL, CSA |
