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GE PQMII-T20

The GE PQMII-T20 is a high-precision power quality monitor developed to deliver comprehensive analysis of electrical systems.

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Technical Specifications

  1. Measurement Capabilities:
    • Voltage Measurement:
      • Range: Up
      • Accuracy: ±
    • Current Measurement:
      • Range: Up t
      • Accuracy: ±0
    • Frequency Measurement:
      • Range: 45-65
      • Accuracy: ±0.0
    • Power Measurements:
      • Real Power (kW): Accurate measurement of real power consumption.
      • Reactive Power (kVAR): Measurement of reactive power to assess system efficiency.
      • Apparent Power (kVA): Total power including real and reactive components.
    • Power Factor Measurement:
      • Range: 0 to 1 (lagging or leading)
    • Harmonics Analysis:
      • Range: Up to the 50th harmonic
  2. Data Logging:
    • Event Logging: Records voltage sags, swells, transients, and other disturbances.
    • Data Storage Capacity: Capable of storing large volumes of historical data.
    • Sampling Rate: 256 samples per cycle for high-resolution data.
  3. Communication Interfaces:
    • Ethernet: For network-based communication and remote monitoring.
    • RS-232/RS-485: Serial communication for integration with other systems.
    • Protocols Supported: Modbus, DNP3, and IEC 61850.
  4. Display and User Interface:
    • Display: 4.3-inch color LCD for clear visualization of real-time data and system status.
    • User Interface: Intuitive navigation and configuration menus.
  5. Power Supply:
    • Operating Voltage Range: 85-265V AC or 12-48V DC
    • Power Consumption: Approximately 15 watts
  6. Environmental Specifications:
    • Operating Temperature: -10°C to 60°C (14°F to 140°F)
    • Storage Temperature: -20°C to 70°C (-4°F to 158°F)
    • Humidity: 0-95% non-condensing

Features

  1. Advanced Power Quality Analysis:
    • Provides detailed analysis of voltage sags, swells, harmonics, and transients.
    • Features waveform displays, phasor diagrams, and harmonic analysis for comprehensive diagnostics.
  2. Event Detection and Recording:
    • Automatically detects and logs power quality disturbances.
    • High-resolution event snapshots help in pinpointing and diagnosing issues.
  3. Customizable Alarms and Notifications:
    • Allows users to set custom alarm thresholds for various parameters.
    • Alerts can be sent via email or SMS for immediate attention to critical events.
  4. Data Export and Reporting:
    • Facilitates data export in various formats, including CSV and Excel, for further analysis.
    • Includes reporting tools for generating detailed power quality reports.
  5. Remote Monitoring and Control:
    • Enables remote access to data and device configuration via network interfaces.
    • Web-based access for convenience and flexibility in monitoring and managing power quality.

Applications

  1. Industrial Facilities:
    • Ideal for monitoring power quality in industrial environments to prevent equipment damage and ensure operational efficiency.
    • Helps in diagnosing and resolving power quality issues.
  2. Utilities and Grid Management:
    • Used by utility companies for grid monitoring and analysis.
    • Assists in maintaining power quality across distribution networks.
  3. Commercial Buildings:
    • Suitable for large commercial buildings to monitor power quality and prevent disruptions.
    • Ensures reliable operation of sensitive equipment.
  4. Data Centers:
    • Critical for maintaining stable and reliable power supply in data centers.
    • Monitors for disturbances that could impact IT equipment performance.
  5. Energy Management:
    • Useful in energy management systems for optimizing power consumption and improving cost efficiency.
    • Provides insights into power usage patterns and quality.

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