GE PQMII-T20-C-A Power QualIty Meter

GE PQMII-T20-C-A Power QualIty Meter

Product Overview

The GE PQMII-T20-C-A Power Quality Monitor design is based on the latest industry specifications and provides accurate and reliable three-phase power metering. It features a variety of communication module options, such as Ethernet and fibre optic communication modules, and is packaged in a modern, compact enclosure.

Key Features

Continuous Monitoring:

Ideal for continuous monitoring of three-phase systems, the unit provides a wide range of metering functions such as current, voltage, real and reactive power, energy usage, power cost, power factor and frequency.

Programmable setpoints and output relays:

The PQMII-T20-C-A is equipped with programmable setpoints and four assignable output relays that allow control functions to be added for specific applications such as current or voltage over/under, unbalance, demand-based load shedding and capacitor power factor correction control.

Advanced alarm and status monitoring:

More sophisticated control can be achieved using the four switch inputs, which can also be used for status monitoring such as circuit breaker on/off and flow information. The unit is capable of continuous power quality monitoring and features waveform capture and voltage disturbance recorder.

Communication and Integration:

The device supports ModBus and DNP 3.0 protocols and can be used with EnerVistaTM software to allow easy changes to system setpoints, monitored values, statuses, and alarms.The PQMII-T20-C-A can be connected to a DCS or SCADA system providing multiple communication ports capable of supplying data to multiple master devices simultaneously (e.g., SCADA, DCS, BMS, etc.) to provide data.

User Interface and Software Support:

The unit comes with a keypad with a large 40 character display for easy operation. It also offers EnerVista software for setup and monitoring functions, supports flash memory upgrades, and is compatible with MultiNet serial Ethernet converters.

Application Areas

The GE PQMII-T20-C-A power quality monitor is widely used in a variety of applications requiring power quality analysis and monitoring, such as metering of distribution feeders, transformers, generators, capacitor banks and motors, as well as medium and low voltage systems. It is also suitable for commercial, industrial and utility applications, especially those requiring flexible control of demand dumping loads, power factor, etc.

Product Advantages

High Accuracy:

The PQMII-T20-C-A features highly accurate power quality measurements that accurately capture and record voltage disturbances and harmonic analysis data.

Versatility:

The device provides a variety of functions and measurement parameters that can meet the various needs of different users.

Easy integration and communication:

By supporting a wide range of communication protocols and interfaces, the PQMII-T20-C-A can be easily integrated into existing automation systems and enable communication and data sharing with other devices.

Reliability and Stability:

The device is carefully designed and manufactured with high reliability and stability, capable of stable operation in harsh working environments.

BENEFITS

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

Communications 

 • Front RS232 serial port (1,200 to 19,200 bps) 

 • Two rear RS485 serial ports with ModBus and   DNP 3.0 protocol 

 • Ethernet connectivity provided by MultiNet 

 • EnerVistaTM software is provided for setup and monitoring functions 

 • External dial-in modem capabilities Protection & Control 

 • Load shedding 

 • Power factor control 

 • Pulse input totalizing