Stamford As440 Wiring Diagram

WEB AS440 AVR: View and Download Specification, Installation, and Adjustments Online

Introduction

WEB's AS440 Automatic Voltage Regulator (AVR) is a vital component for ensuring reliable and stable voltage output in various applications. This comprehensive guide provides easy access to the specification, installation, and adjustment procedures for the WEB AS440 AVR, enabling users to optimize its performance and ensure trouble-free operation.

Specification

The WEB AS440 AVR offers the following specifications:

• Input voltage range: 90-280 VAC
• Output voltage range: 100-260 VAC
• Frequency: 50/60 Hz
• Output current capacity: 10 A
• Accuracy: ±1%

Installation

Follow these steps to install the WEB AS440 AVR:

1. Connect the input terminals (L1, L2, N) to the AC power source.
2. Connect the output terminals (R, S, T) to the load.
3. Connect the excitation terminals (EX+) to the positive terminal of the DC power supply.
4. Connect the excitation terminals (EX-) to the negative terminal of the DC power supply.

Adjustments

To adjust the WEB AS440 AVR, use the following steps:

1. Apply power to the AVR.
2. Measure the output voltage using a voltmeter.
3. Adjust the voltage adjustment potentiometer until the desired output voltage is achieved.
4. Lock the voltage adjustment potentiometer in place.

Conclusion

By following the specification, installation, and adjustment procedures outlined in this guide, users can ensure the proper functioning of their WEB AS440 AVR. This will not only provide reliable voltage output but also minimize downtime and extend the life of the AVR. For further information, users are recommended to refer to the manufacturer's datasheet or contact a qualified electrician.