GE PQMII-A Power Quality Meter Most Favorable

Overview

The GE PQMII-A is a high-performance Power Quality Meter. It continuously monitors three-phase electrical systems in real time. The device tracks current, voltage, frequency, energy, and power factor. It suits industrial and commercial applications demanding precision and reliability. Operators can easily analyze and respond to power quality events. Its rugged design ensures dependable operation in harsh environments.

Technical Specifications

Voltage Measurement

• Supports low and medium voltage systems
• Measures 0 to 600V AC (single or three-phase)

Current Measurement

• Monitors feeders, transformers, motors, and generators
• Accepts 1A or 5A CT inputs
• Measures up to 5000A (with external CTs)

Power Analysis

• Calculates real, reactive, and apparent power
• Measures power factor and total energy consumption

Harmonic Analysis

• Detects harmonics up to the 63rd order
• Enables thorough power quality diagnostics

Event and Data Logging

• Stores up to 150 recorded events
• Logs up to 98,000 data points

Waveform Capture

• Captures waveform snapshots for fault analysis
• Supports detailed disturbance recording

Communication Interfaces

• 1 front RS232 serial port
• 2 rear RS485 ports
• Supports Modbus and DNP 3.0 protocols
• Offers Ethernet via MultiNet adapter

Display and User Interface

• 40-character large illuminated display
• Keypad supports intuitive on-site configuration

Power Supply

• Accepts 90–300 VDC or 70–265 VAC
• Operates at 50/60 Hz, with 20 VA typical power use

Measurement Accuracy

• Voltage and current accuracy: ±0.2% to ±0.25%
• Frequency range: 45 Hz to 65 Hz

Output Relays

• Includes 4 programmable output relays
• Used for control, alarms, or system automation

Physical Properties

• ​Weight: 5.00 lbs
• Operating Temperature: -10°C to +60°C