Product Description
AN-5W-203B Automatic Voltage Regulator (AVR)
The AN-5W-203B Automatic Voltage Regulator (AVR) is a highly reliable electronic control module engineered for precise voltage regulation in industrial generator sets. Housed in a robust rectangular aluminum enclosure and fully potted in a black protective compound, this AVR is built to withstand harsh operating environments, heavy vibrations, and moisture. The advanced circuit board features dual transformers and a high-capacity electrolytic capacitor to ensure stable power delivery. Designed for user-friendly installation and tuning, it includes multiple white screw terminal blocks for secure wiring and a series of blue trimmer potentiometers for accurate voltage and stability adjustments. It is an essential component for maintaining consistent and safe power output in demanding industrial applications.
Technical Specifications:
- Model & Part Number: AN-5W-203B / 122756
- Application: Compatible with industrial diesel generator sets and power control systems
- Construction & Protection: Rectangular aluminum enclosure with heavy-duty black potting compound for environmental protection
- Adjustment & Connectivity: Integrated blue trimmer potentiometers for voltage/stability tuning, with white screw terminal blocks and auxiliary connectors

AN-5W-203B Automatic Voltage Regulator (AVR)
Ensure stable power generation with the AN-5W-203B Automatic Voltage Regulator (AVR) 122756. Featuring a rugged, fully potted aluminum enclosure and precise trimmer potentiometers, this high-quality AVR delivers reliable voltage control and durability for industrial generator sets.




