This is the technical specification of PQM-T20-C-A GE:
Voltage input: 90-600V (L-L), 50/60Hz
- Current input: 0.1-20A, 50/60Hz
- Measurement parameters: voltage, current, power factor, frequency, active power, reactive power, apparent power, energy
(kWh), (kW), THD, TDD, and unbalance
- Accuracy: 0.5S
Communication interface: RS485 Modbus RTU, Modbus TCP/IP
- Display: LCD display with backlight
Dimensions: 96 mm x 96 mm x 75 mm
- Weight: 300g.
PQM-T20-C is a power quality monitoring product produced by ABB Group. It is a multi-functional, high-performance power quality monitoring instrument with a variety of measurement and monitoring functions to meet the needs of different users.
PQM-T20-C has the following characteristics:
High-precision measurement: Advanced power quality measurement technology can accurately measure power quality parameters such as voltage, current, power factor, frequency, harmonics, etc.
A variety of communication interfaces: support a variety of communication interfaces, such as Ethernet, RS485, etc., to facilitate data transmission and communication with the host computer or other devices.


Large-screen display: Equipped with large-screen display, power quality parameters and monitoring results can be visually displayed, convenient for users to view and analyze.
Remote monitoring and alarm: Support remote monitoring and alarm function, can remotely monitor power quality parameters through the host computer or other equipment, and send an alarm signal when there is an anomaly.
Multi-function Settings: Support a variety of functional Settings, such as timing sampling, threshold Settings, etc., convenient for users to customize according to actual needs.

High reliability: The use of high-quality components and strict manufacturing processes, with high reliability and stability, suitable for a variety of industrial and commercial application scenarios.
In summary, PQM-T20-C is a high-performance, high-precision, multi-functional, high-reliability power quality monitoring product, which is suitable for a variety of industrial and commercial application scenarios that require power quality monitoring.