Description
- Sampling Rate: Up to 256 kHz
- Harmonic Analysis: Up to the 50th order
- Memory Capacity: Large-capacity logging for millions of data records
- Communication Interfaces: Dual RS-485 ports, Ethernet (optional), supporting Modbus and DNP 3.0 protocols
- Operating Temperature: -20°C to +70°C
- Dimensions: Approximately 12.3 cm × 7.47 cm × 3.5 cm
- Weight: ~3.00 pounds
Functional Characteristics
- Multi-Parameter Measurement:
- Real-time monitoring of voltage, current, active/reactive power, energy consumption, power factor, and frequency.
- Power Quality Analysis:
- Detection of voltage sags, swells, transients, flicker, and harmonic distortion (compliant with IEC 61000-4-30 Class A).
- Event Logging & Alarms:
- Records up to 500 voltage disturbance events with timestamps for fault diagnosis.
- Configurable alarms for over/under-voltage, overcurrent, and imbalance conditions.
- Control Functions:
- Four programmable output relays for load shedding, capacitor bank switching, or protective actions.
- Data Storage & Communication:
- Local caching of logs and events with remote upload via Modbus/TCP-IP for centralized monitoring.
- User Interface:
- Intuitive LCD display and keypad for on-site configuration and data viewing.
Application Scenarios
- Industrial Automation:
- Monitoring power quality in manufacturing plants to reduce downtime and equipment damage.
- Data Centers:
- Ensuring continuous power supply and preventing voltage fluctuations that disrupt IT systems.
- Renewable Energy Integration:
- Assessing grid compliance for wind/solar farms and diagnosing faults in inverter outputs.
- Critical Infrastructure:
- Power quality management in substations, hospitals, and airports to meet regulatory standards.
- Energy Efficiency Audits:
- Tracking energy usage patterns and identifying opportunities for cost savings.
Additional Notes
- The PQMII-T20-C supports PT/CT inputs for flexible installation in high-voltage systems.
- Its modular design allows integration with SCADA/PLC systems for automated control workflows.
- Compatible with GE’s PQView software for advanced data visualization and reporting.
Reviews
There are no reviews yet.