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AS440 AVR: Reliable Automatic Voltage Regulator for Generator Stability

AS440 AVR For Generator

Category: Generator

Generator related product

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Nrs. 36000
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The AS440 is an Automatic Voltage Regulator (AVR) manufactured by Stamford, which is a well-known brand for producing alternators and related products for generators. AVR systems like the AS440 are crucial components in maintaining the stability of the voltage output from an alternator or generator.

Here are some details about the AS440 AVR:

1. **Voltage Regulation:** The AS440 AVR is designed to regulate the output voltage of an alternator. It ensures that the voltage supplied to the load remains within a specified range, typically at the desired nominal voltage level.

2. **Sensing:** The AS440 AVR typically senses the output voltage through a sensing circuitry. It continuously monitors the voltage level and adjusts the excitation of the alternator accordingly to maintain a stable output.

3. **Excitation Control:** The AVR controls the excitation current supplied to the alternator's field windings. By adjusting the excitation current, the AVR can regulate the output voltage.

4. **Response Time:** AS440 AVR usually has a fast response time, meaning it can quickly react to changes in load or other factors affecting the output voltage to maintain stability.

5. **Protection Features:** It may include protection features such as overvoltage protection, undervoltage protection, and other safeguards to prevent damage to the alternator or connected equipment in case of voltage fluctuations or other electrical faults.

6. **Compatibility:** The AS440 AVR is designed to be compatible with Stamford alternators and generators. However, it may also be compatible with alternators from other manufacturers, depending on the specifications and wiring configurations.

7. **Adjustments:** It may offer various adjustments such as voltage adjustment, stability adjustment, and other parameters to fine-tune the regulation according to specific requirements.

8. **Installation:** The AS440 AVR is typically installed either integrated within the alternator or as a separate unit mounted externally, depending on the generator's configuration and requirements.

Overall, the


plays a crucial role in ensuring the reliable and stable operation of generators and alternators, making it an essential component in various power generation applications.

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