GE PQMII-T20-C

• Communication Interfaces:
  • RS-485 (2 ports)
  • Ethernet (via MultiNet converter)
  • RS-232 (front-panel port for local configuration)
• Protocols: Supports Modbus and DNP 3.0 for seamless integration with DCS, SCADA, or BMS systems.
• Storage Capacity: Large-capacity memory for logging millions of data records, including event logs (150+ events) and waveform captures (98,000+ events).
• Environmental Tolerance:
  • Operating Temperature: -20°C to +70°C
  • Dimensions: Approximately 12.3 cm × 7.47 cm × 3.5 cm
  • Weight: ~3.00 pounds

Functional Features

• Multi-Parameter Monitoring: Measures voltage, current, active/reactive power, energy consumption, power factor, and frequency in real time.
• Harmonic Analysis: Detects and analyzes harmonics up to the 63rd order using THD (Total Harmonic Distortion) and TIF (Telephone Influence Factor) metrics.
• Waveform Capture: Records transient events and disturbances with high temporal resolution for post-event analysis.
• Event Logging: Tracks voltage sags, swells, interruptions, and other anomalies with timestamps for troubleshooting.
• Programmable Alarms: User-configurable setpoints trigger alerts for over/under-voltage, over/under-current, unbalance, and power factor deviations.
• Control Functions: Includes 4 assignable output relays for load shedding, capacitor bank switching, or other corrective actions.
• Remote Access: Enables remote monitoring and configuration via EnerVista software, reducing downtime and maintenance costs.
• User Interface: Features a 40-character display and keypad for local setup and status checks.

Application Scenarios

• Industrial Automation: Monitors power quality in manufacturing plants to prevent equipment damage and production disruptions.
• Power Generation: Tracks generator performance in thermal, hydro, and renewable energy systems.
• Utility Grids: Assists in managing distribution feeders, transformers, and capacitor banks to maintain grid stability.
• Commercial Buildings: Optimizes energy efficiency in data centers, hospitals, and shopping malls by identifying power quality issues.
• Critical Infrastructure: Supports reliable operation of transportation systems (e.g., railways) and defense facilities.