Parameters Parameter Specification Product Series PowerLogic Series (Advanced Metering & Power Quality) Device Type Multi-function Power Quality Analyzer / Energy Meter Commercial Reference PM2125C2DI2RO Measurement Inputs Voltage: Configurable for 1-phase or 3-phase systems (direct or via VT). Current: Via external Current Transformers (CTs). Key Measurements • Fundamentals: V, A, Hz, kW, kVAR, kVA, PF, Energy (kWh, kVARh). • Demand: Real-time, historical, and predicted profiles. • Power Quality: Voltage & Current THD/TDD, Individual harmonics up to 63rd, Voltage sags/swells/interruptions (EN 50160), Unbalance, Flicker (Pst), Transients. Accuracy Class (Critical) Active Energy: Class 0.2 per IEC 62053-22 (as per "C2"). Digital Inputs (DI2) 2 Digital Inputs for dry contact status monitoring (e.g., breaker position) or pulse counting (e.g., from water/gas meters). Relay Outputs (RO) 0 Relay Outputs (as per "RO"). For alarm signaling or control actions, select a variant with outputs (e.g., R1, R2). Display Integrated LCD or graphical display for local data viewing, event logs, and configuration. Communication Ports Standard: RS-485 (Modbus RTU). Options: Ethernet (Modbus TCP/IP, web server), USB. Data Logging & Storage Extensive internal memory for logging trends, power quality events, waveform captures, and harmonics data. Power Supply Wide-range: 85-300 V AC/DC. Mounting DIN-rail or panel mounting. Operating Temperature -25°C to +70°C. Standards & Certifications CE, UL, cUL, IEC 62053-22 (Accuracy), IEC 61000-4-30 (Power Quality), RoHS.