₹ 8,500/Piece
An Automatic Transfer Switch (ATS) is a device used in electrical systems to automatically switch power supply between two sources, typically between the main power grid and a backup generator. Its primary function is to ensure continuous power supply to critical loads, such as in data centers, hospitals, telecommunications facilities, and other applications where uninterrupted power is crucial.
Here's a basic description of how an ATS works:
Monitoring: The ATS continuously monitors the power supply from both the primary source (utility power grid) and the secondary source (backup generator).
Detection of Power Interruption: If the ATS detects a loss of power from the primary source (such as during a blackout), it initiates the transfer process to switch the load to the backup generator.
Transfer Switching: The ATS uses internal mechanisms, such as relays or electronic switches, to disconnect the load from the primary power source and connect it to the backup generator. This transition is typically seamless and occurs within milliseconds to ensure uninterrupted power supply to the connected loads.
Monitoring of Power Restoration: Once the primary power source is restored, the ATS detects its availability and switches the load back to the main power grid. It then resets itself and prepares for any future power interruptions.
ATS systems come in various configurations, including open-transition (break-before-make) and closed-transition (make-before-break), depending on the application requirements and the level of interruption tolerance. They also vary in size and complexity, from small residential units to large industrial-grade systems capable of handling high power loads.
Overall, an ATS plays a critical role in ensuring the reliability and continuity of power supply in situations where power interruptions can have serious consequences.