ThePQMII-T20is a compact power quality monitor for three-phase systems, measuring voltage, current, harmonics, and events (sags/swells). It supports Modbus/DNP 3.0, 4 programmable relays, and 500 event logs. Ideal for industrial/commercial power management.
2. Technical Parameters
Parameter
Specification
Voltage Range
20–60V DC / 20–48V AC
Current Measurement
Conventional transformers or sensors
Event Logs
500 voltage sags/swells
Relays
4 programmable (26 max with expansion)
Communication
Modbus RTU/TCP, DNP 3.0
PQMII-T20
3. Advantages & Features
VDR Integration: Stores 500 events (vs. 100–200 in 竞品).
Dual Protocol Support: Modbus/DNP 3.0 for utility and industrial use.
Compact Design: Space-saving form factor (no mounting base required).
4. Application Areas & Use Case
Industries: Data centers, manufacturing, renewable energy.
Use Case: A manufacturing 园区 reduced energy costs by 18% using PQMII-T20 to optimize power factor (0.95) and identify harmonic issues.
5. Competitor Comparison
vs. similar monitors:
More Event Logs: 500 events (vs. 100–200 in 竞品).
Dual Protocol: Modbus + DNP 3.0 (vs. single-protocol in 竞品).
PQMII-T20
6. Selection Recommendations
Voltage Class: Match system voltage (DC/AC).
Relay Needs: Select models with 4–26 relays based on control requirements.