GE PQM-T20-C-A

1. Overview

The GE PQM-T20-C-A is a high-precision, multi-functional power quality monitoring device. It is mainly used for real-time monitoring and analysis of power quality parameters in the power grid, such as voltage, current, power, and harmonics. It can help users evaluate the stability and reliability of power systems, and provide solutions for optimizing energy usage and improving equipment reliability.

2. Parameters

• Input voltage: 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), demand (kW), THD, TDD, and unbalance.
• Accuracy: Class 0.5S.
• Communication interfaces: RS485 Modbus RTU, Ethernet Modbus TCP/IP.
• Dimensions: 225 mm x 165 mm x 85 mm.
• Weight: Approximately 2 kg.

3. Product Features

• High-precision measurement: Adopts advanced measurement technology to accurately measure power quality parameters of power systems, such as voltage, current, frequency, and power factor.
• Multi-network support: Supports multiple network interfaces, enabling communication with multiple control systems or devices to achieve data sharing and remote monitoring.
• Harmonic analysis: Capable of analyzing harmonics up to the 50th order.
• Transient recording: Records voltage and current transient waveforms.
• Communication interfaces: Supports RS232, RS485, Modbus and other communication protocols.
• Reliability: Has high reliability and is suitable for various industrial environments.

4. Structure and Composition

• Hardware configuration: Includes main control unit, input/output module, communication interface module, etc.
• Software configuration: Supports PQmpc software for configuring and managing the device.
• Physical structure: The device adopts a compact design, facilitating installation and maintenance.

5. Application Fields

• Power industry: Power system planning, operation, and maintenance.
• Industrial automation: Protection and control of industrial equipment.
• Building automation: Monitoring and optimization of building power supply systems.
• Renewable energy projects: Power quality monitoring for renewable energy projects such as wind energy and solar energy.
• Public utilities: Power quality monitoring for public utilities.

6. Installation and Maintenance

• Installation: The device can be installed in the power system through standard installation methods. For specific installation steps, please refer to the user manual.
• Maintenance: The device is easy to maintain. Regular inspection and calibration can ensure its normal operation.
• Troubleshooting: Provides a detailed troubleshooting guide to help users solve problems quickly.