The Siemens 7UG0572-1GT20 is a 12-stage Automatic Power Factor Correction (APFC) Relay designed to optimize power factor in low-voltage electrical distribution systems. Equipped with a clear LCD display and advanced microprocessor-based control technology, this relay automatically monitors and controls capacitor bank switching to maintain the desired power factor level.
The relay continuously measures reactive power requirements and intelligently switches capacitor stages ON or OFF, helping reduce power losses, improve system efficiency, and avoid utility penalties associated with poor power factor. It is suitable for industrial plants, commercial buildings, manufacturing facilities, utilities, and power distribution panels.
The 12-stage configuration allows precise control of capacitor banks in larger installations where varying load conditions demand accurate reactive power compensation. The integrated LCD display provides real-time system information, operating parameters, and programming options for easy commissioning and monitoring.
Additionally, this APFC relay supports RS485 communication with Modbus RTU protocol, enabling integration with automation and energy management systems for advanced monitoring and control.
• Genuine Siemens APFC Relay
• Model: 7UG0572-1GT20
• 12-stage automatic capacitor bank control
• LCD display for monitoring and parameter setting
• Microprocessor-based power factor controller
• Automatic power factor correction and optimization
• RS485 communication with Modbus RTU protocol
• Reduces reactive power penalties and energy losses
• Suitable for industrial and commercial applications
• High reliability and long operational life
• Easy programming and commissioning
| Parameter | Specification |
|---|---|
| Product Series | Siemens 7UG |
| Model Number | 7UG0572-1GT20 |
| Product Type | APFC Relay / Power Factor Controller |
| Display Type | LCD Display |
| Control Technology | Microprocessor Based |
| Number of Stages | 12 Stage |
| Function | Automatic Power Factor Correction |
| Communication | RS485, Modbus RTU |
| Application | Capacitor Bank Control |
| Mounting Type | Panel Mount |
| Usage | Industrial & Commercial Power Systems |
| Brand | Siemens |
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