GE PQMII-T20-C-A is a power quality monitoring device produced by General Electric (GE). The following is a detailed introduction to the product:

1、 Product Overview

The GE PQMII-T20-C-A power quality monitor is designed based on the latest industry standards, providing accurate and reliable three-phase energy measurement. It adopts a modern compact housing package and is equipped with multiple communication module options, such as Ethernet and fiber optic communication modules, suitable for continuous monitoring of three-phase systems.

2、 Main functions

Electricity metering: provides various metering functions such as current, voltage, actual power, reactive power, energy usage, electricity cost, power factor, and frequency.

Control Function: Equipped with programmable setpoints and four assignable output relays, it can add control functions for specific applications, such as high/low current or voltage, imbalance, demand based load shedding, and capacitor power factor correction control.

Status monitoring: Using four switch inputs can achieve more complex control and can also be used for status monitoring, such as circuit breaker on/off and flow information.

Power quality monitoring: capable of continuous power quality monitoring, with waveform capture and voltage interference recording functions.

Data Communication: Can be connected to DCS or SCADA systems, providing multiple communication ports and the ability to simultaneously provide data to multiple master devices (such as SCADA, DCS, BMS, etc.).

3、 Technical specifications

Monitor: Equipped with a keyboard with a large 40 character display screen for easy operation.

Software Support: Provides EnerVista software for setting up and monitoring functions, supports flash upgrades, and is compatible with MultiNet serial Ethernet converters.

Communication Protocol: Supports multiple communication protocols and interfaces, such as RS232 serial port (1200 to 19200 bps), two rear RS485 serial ports (with ModBus and DNP 3.0 protocols), and Ethernet connection provided by MultiNet.

Measurement accuracy: With high-precision power quality measurement function, it can accurately capture and record voltage interference and harmonic analysis data.

Event recording: equipped with event recorder function, capable of recording 150 events; The data logger function can record 98000 events; The voltage disturbance recorder (VDR) function can record 500 events.

4、 Application Fields

The GE PQMII-T20-C-A power quality monitor can be widely used in various applications that require power quality analysis and monitoring, such as distribution feeders, transformers, generators, capacitor banks and motors, as well as metering of medium and low voltage systems. It is also suitable for commercial, industrial, and utility applications, especially those that require flexible control of load shedding, power factor, etc.

5、 Product advantages

High precision measurement: Provides high-precision power quality measurement function to ensure the accuracy of data.

Multifunctionality: With multiple functions and measurement parameters, it can meet the various needs of different users.

Easy to integrate: Supports multiple communication protocols and interfaces, can be easily integrated into existing automation systems, and enables communication and data sharing with other devices.

High reliability: After careful design and manufacturing, it has extremely high reliability and stability, and can operate stably in harsh working environments.

In summary, the GE PQMII-T20-C-A power quality monitor is a powerful, high-precision, easy to integrate, and highly reliable product suitable for various occasions that require power quality analysis and monitoring.