1–2 PQMII POWER QUALITY METER – INSTRUCTION MANUALCHAPTER 1: OVERVIEW1.1.2 Feature Highlights• Monitoring: A, V, VA, W, var, kWh, kvarh, kVAh, PF, Hz• Demand metering: W, var, A, VA• Setpoints for alarm or control from most measured values, including: unbalance,frequency, power factor, voltage, and current• four (4) output relays / four (4) switch inputs for flexible control configuration• four (4) isolated analog outputs replace transducers for PLC interface• one 4 to 20 mA analog input• Modbus communications• Three COM ports (two rear RS485 ports and one front RS232 port) for access byprocess, electrical, maintenance, and instrument personnel• Harmonic analysis for power quality review and problem correction• 40-character display and keypad for local programming• No-charge EnerVista PQMII Setup Software• Simulation mode for testing and training• Compact design for panel mount• AC/DC control power1.1.3 Applications of the PQMII• Metering of distribution feeders, transformers, generators, capacitor banks, andmotors• Medium and low voltage three-phase systems• Commercial, industrial, utility• Flexible control for demand load shedding, power factor, etc.• Power quality analysis• System debugging
