Parameters Brand: Schneider Electric Series: PowerLogic PM1000 Model / Part Number: PM1200 Product Type: Power & Energy Meter (Digital Panel Meter) Application: Power monitoring, energy measurement, demand tracking Display: Digital LED display, 3 lines × 4 digits with analog load bar indicator Measured Parameters: Voltage, Current, Active Power, Reactive Power, Apparent Power, Power Factor, Frequency, Active & Reactive Energy Supply Voltage: 44–277 V AC and DC (50/60 Hz) Voltage Input Measurement: 80–480 V AC (phase‑to‑phase), 50/60 Hz; up to 999 kV AC with external voltage transformers Current Input: 50 mA–6 A (true RMS) with 1 A / 5 A CT secondary input support Accuracy: ±1% for voltage, current, power, energy, power factor; ±0.1% frequency Sampling Rate: 20 samples per cycle Communication: RS‑485 serial port with Modbus RTU protocol Measurement Categories: Active and reactive electrical quantities, basic power quality analysis to the 9th harmonic Power Consumption: < 3 VA (control power at 240 V AC) Mounting: 1/4 DIN panel mount standard Operating Frequency: 50 / 60 Hz Operating Temperature: Standard industrial ambient range Protection: IP rating for front panel (typically IP51) Standards Compliance: IEC 62052‑11, IEC 62053‑21 (active energy class 1), IEC 62053‑23 (reactive energy class 2) Dimensions: Typical 96 × 96 mm panel cut‑out Communication Speed: Up to 19.2 kbaud (Modbus) Weight: Approx. 0.4–0.5 kg