PQMII-A

Overview

The GE PQMII-A is a digital power quality meter designed for monitoring voltage, current, power, and harmonics in electrical systems. It provides high accuracy, multiple communication ports, and flexible configuration for industrial and utility applications.

Electrical Input

• Voltage Range: 90–300 VDC / 70–265 VAC

• Frequency: 50/60 Hz

• Power Consumption: 20 VA

Display & Interface

• Front Port: RS232

• Rear Ports: 2 × RS485

• Display: 40-character illuminated screen

• Controls: Integrated keypad

Current Input

• Conversion: True RMS, 64 samples/cycle

• CT Inputs: 1 A and 5 A secondaries

• Burden: 0.2 VA

• Overload Capacity:

• 20× CT for 1 sec

• 100× CT for 0.2 sec

• Input Range: 1% to 150% of CT primary

• Full Scale: 150% of CT primary

• Harmonic Range: Up to 32nd harmonic

• Accuracy: ±0.2% of full scale

Pulse Output

• Measured Parameters: +kWh, –kWh, +kvarh, –kvarh, kVAh

• Interval Setting: 1 to 65,000

• Pulse Width: 100–2000 ms (in 10 ms steps)

• Minimum Pulse Interval: 500 ms

• Timing Accuracy: ±10 ms

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