GE PQM-T20-C-A Power QualIty Meter

GE PQM-T20-C-A Power QualIty Meter

DESCRIPTION

GE Multilin has set a new standard in metering technology with the introduction of the PQM II.  This meter, designed on the latest industry specifications, provides accurate and reliable three-phase power metering with an optional Ethernet and fiber communications module in a small and modern package. The PQM II  can be used for a variety of applications including metering of distribution feeders,transformers, generators and motors.

Key BeneFIts

 • Power quality metering with waveform capture and historical data logging 

 • Easy to program and use with keypad and large illuminated 40 character display 

 • Multiple communication ports for integration with DCS and SCADA systems• Supports DNP 3.0 and Modbus protocols 

 • Digital and analog I/Os for control and alarms 

 • Voltage disturbance recording capability for electrical sag and swell events.

Features

Monitoring and Metering

• Ia Ib Ic In 

 • Va Vb Vc Vab Vbc Vca 

 • V I unbalance 

 • True PF crest and K factor 

 • Hz W var VA 

 • Wh varh VAh W cost 

 • Demand: A W var VA 

 • Harmonic analysis through 63rd with THD and TIF 

 • Event recorder - 150 events 

 • Waveform capture 

 • Data logger -98,000 events 

 • Voltage Disturbance Recorder (VDR) -500 events

Technical specifications and parameters

Brand: GE (General Electric)

Model: PQM-T20-C-A

Measuring range: Wide coverage of various parameters of the power system, the specific range according to the actual application requirements.

Precision: High-precision measurement capability to ensure the accuracy and reliability of data.

Operating voltage: Adapt to a variety of voltage levels, the specific voltage range should be determined according to the product manual or consult the manufacturer.

Output Frequency: Provide output signals of different frequencies according to the measurement parameters and settings.

Communication interface: Provide a variety of communication interfaces, such as RS-232, RS-485, etc., which is convenient for connection and data transmission with the upper computer or data management system.

Functional features

Real-time monitoring: capable of real-time monitoring of various parameters of the power system, including voltage fluctuations, current harmonics, frequency changes, etc.

Data analysis: Built-in powerful data analysis function, capable of processing and analysing the monitoring data to provide power quality analysis report.

Alarm function: When the power system is abnormal or faulty, it can automatically trigger the alarm function to notify the user to take measures in time.

Programmable Settings: Support users to make programmable settings according to actual needs, such as setting measurement parameters and alarm thresholds.

Installation and maintenance: Easy to install and maintain design, convenient for users to carry out daily operation and maintenance work.

Application Fields

Industrial field: It can be used for power monitoring of production lines, factory facilities or important equipment to ensure the stability and quality of the power system.

Commercial buildings: can be used to monitor the power quality of the entire building or a specific area, to help managers optimise energy use and reduce energy costs.

Utilities: Widely used in power companies or public utilities to monitor parameters such as grid load, voltage fluctuations and power factor.

Renewable energy systems: can be used to monitor and optimise the quality of power generated by renewable energy systems such as solar and wind.

Medical facilities: In medical facilities, it can be used to monitor the power supply of medical equipment to ensure stable operation and safety of medical equipment.

Precautions

When using the GE PQM-T20-C-A power quality meter, ensure its compatibility and match with the power system.

Inspect and maintain the power quality meter regularly to ensure its normal operation and prolong its service life.

During installation and commissioning, the installation guide and operation manual provided by GE should be followed to ensure proper installation and configuration.