{"id":7941,"date":"2024-05-31T09:05:30","date_gmt":"2024-05-31T15:05:30","guid":{"rendered":"https:\/\/grupoindustronic.com.co\/?p=7941"},"modified":"2025-06-04T12:23:13","modified_gmt":"2025-06-04T18:23:13","slug":"when-should-you-choose-an-automatic-voltage-regulators","status":"publish","type":"post","link":"https:\/\/grupoindustronic.com.co\/en\/when-should-you-choose-an-automatic-voltage-regulators\/","title":{"rendered":"When should you choose an automatic voltage regulator?"},"content":{"rendered":"

Maintaining a regulated voltage is one of the concerns in homes and industries. Devices that fulfill this promise are used for this purpose, but when is an Automatic Voltage Regulator (AVR) used and how does it differ from a conventional one?<\/p>\n

What are automatic voltage regulators?<\/b><\/span><\/h2>\n

As their name suggests, voltage regulators or stabilizers maintain a stable output voltage despite fluctuations in the input voltage. This prevents the performance and service life of electrical equipment from being affected.<\/p>\n

The main feature of Automatic Voltage Regulators (AVRs) is that they include an automatic control mode to monitor and adjust the output voltage without human intervention.<\/p>\n

In other words, they do not need to be configured manually because they are designed to detect any variation above or below the set range. This allows them to operate with greater precision.<\/p>\n

On the other hand, automatic voltage regulators differ from conventional regulators because they have an internal transformer that varies according to the design and specifications of each device.<\/p>\n

How do automatic voltage regulators work?<\/b><\/span><\/h2>\n

Industronic AVR regulators are characterized by regulating line-to-line and line-to-neutral voltage levels. What does this mean?<\/p>\n

In the first case (between lines), the regulator maintains a regulated voltage between the phases of the electrical network. In other words, the voltage difference must be stable and close to the nominal value (220 volts in a three-phase system).<\/p>\n

This is achieved through constant monitoring of the voltage between lines and automatic adjustment, which protects sensitive electronic equipment such as computers, motors, and appliances.<\/p>\n

In the second case, line to neutral, fluctuations are compensated by maintaining a regulated voltage between each phase and the neutral of the electrical network. Thus, the voltage of each phase will be stable and close to the nominal value (for example, 110 V in a single-phase system).<\/p>\n

In what cases are automatic voltage regulators used?<\/b><\/span><\/h2>\n

Some signs of situations that arise in industries and that suggest implementing this AVR option are:<\/p>\n