The GE PQMII-C-A is a panel mount power quality meter. It provides comprehensive monitoring of electrical power systems. This meter measures and records a wide range of power quality parameters, including:

Voltage

• RMS voltage
• Phase-to-neutral voltage
• Phase-to-phase voltage
• Voltage THD (Total Harmonic Distortion)
• Voltage sags and swells

Current

• RMS current
• Phase current
• Crest factor
• Power factor
• Harmonics

Power

• Real power
• Reactive power
• Apparent power
• Power factor

Energy

• Energy consumption
• Demand

Frequency

• Frequency
• Rate of change of frequency (ROCOF)

Waveform

• Waveform capture and analysis

Advanced Features

The PQMII-C-A includes several advanced features:

Data Logging

• Logs data to internal memory or an external SD card.
• Logs data at intervals from seconds to hours.

Alarming

• Configurable to alarm on conditions like voltage sags, swells, and harmonics.
• Outputs alarms to relays or a SCADA system.

Communication

• Communicates via protocols like Modbus RTU, DNP3, and Ethernet.
• Integrates easily into SCADA and other control systems.

Applications

The PQMII-C-A is versatile and powerful. It’s ideal for various applications, including:

Industrial

• Manufacturing plants
• Oil and gas facilities
• Mining operations

Commercial

• Data centers
• Office buildings
• Hospitals

Utility

• Substations
• Power distribution networks

Renewable Energy

• Solar power plants
• Wind farms

Technical Specifications

• Voltage: 20 – 600 VAC (auto-scaled)
• Current: 1 A or 5 A secondary
• Accuracy: ±0.2% of full scale
• Frequency: 47 – 63 Hz
• Data logging: 4 GB internal memory or SD card
• Communication: Modbus RTU, DNP3, Ethernet
• Dimensions: 7.87 x 7.87 x 3.94 inches (200 x 200 x 100 mm)
• Weight: 4.4 pounds (2 kg)

Benefits

The PQMII-C-A power quality meter offers many benefits, including:

• Improved power quality: Identify and troubleshoot problems to prevent equipment damage and downtime.
• Reduced energy costs: Identify and correct power factor problems to enhance energy efficiency.
• Improved regulatory compliance: Provide data to demonstrate compliance with power quality standards.
• Reduced downtime: Identify and troubleshoot power system problems before they cause outages.