1–2 PQMII POWER QUALITY METER – INSTRUCTION MANUAL
CHAPTER 1: OVERVIEW
1.1.2 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 by
process, 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 power
1.1.3 Applications of the PQMII
• Metering of distribution feeders, transformers, generators, capacitor banks, and
motors
• Medium and low voltage three-phase systems
• Commercial, industrial, utility
• Flexible control for demand load shedding, power factor, etc.
• Power quality analysis
• System debugging
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