Automatic Transfer Switch (ATS) Controller for Generator | 7kW | 380V | Automatic Start and Backup Power Switching
Code: ES-TD-ATS71Automatic transfer controller designed for automatic control of the electrical grid and diesel generator, as well as switching between power sources. The device continuously monitors the status of the main power grid and, in the event of a power failure, automatically starts the generator and transfers the load to the backup power source. When the main power grid is restored, the system automatically returns the load to the electrical grid and stops the generator.
This ATS controller is an excellent solution for homes, cottages, commercial premises, server rooms, manufacturing companies, farms, and other locations where an uninterrupted power supply is essential.
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Technical Specifications
Product type: ATS generator controller
Purpose: automatic generator start and power source transfer
Compatible generator type: diesel generators
Generator power: 7kW
Operating voltage: 380V AC
Control type: automatic
Power source transfer: utility grid – generator
Housing material: steel, iron
Color: white
Dimensions: 304 x 206 x 350 mm
Weight: approximately 5 kg
Certificates: CE, ISO9001
Warranty: 2 yearsFunctions
Automatic generator start-up – when the main utility power fails, the controller automatically sends a start signal to the generator.
Automatic load transfer – once the generator reaches a stable operating condition, the load is automatically transferred to the backup power source.
Automatic return to utility power – when the main utility voltage is restored, the load is switched back to the utility grid.
Generator shutdown – after successful transfer back to the utility grid, the generator is automatically stopped.
Power supply protection – helps prevent prolonged power outages and reduces equipment downtime.
Uninterrupted power supply – ensures automatic activation of the backup power source without operator intervention.Applications
For residential users: Suitable for private houses, cottages, and holiday homes where power outages occur frequently. The system automatically starts the generator even when the owner is not on-site.
For electricians: Allows installation of professional backup power systems for customers, reducing the need for manual operation and ensuring a higher level of safety.
For engineers and designers: Suitable for electrical panels, ATS systems, and emergency power projects requiring automatic control of the utility grid and generator.
For commercial and industrial companies: Helps prevent production stoppages, server shutdowns, security system failures, and other losses associated with power outages.
For farms and agriculture: Suitable for livestock farms, grain storage facilities, pumping stations, ventilation systems, and other equipment requiring uninterrupted power supply.Advantages
Automatic generator start and stop
Automatic load transfer between utility grid and generator
Suitable for most 380V diesel generators
Universal application for homes, cottages, farms, commercial, and industrial useDisadvantages
Not suitable for generators that do not support automatic start function
Designed only for compatible diesel generatorsIs this ATS controller suitable for any generator?
No. The generator must support the automatic start function (Auto Start). It is recommended to verify the generator control capabilities before purchase.
Does the device automatically start the generator during a power outage?
Yes. When the main utility voltage fails, the ATS controller automatically starts the generator and transfers the load.
Where is this ATS controller most commonly used?
The ATS controller is commonly used in private houses, cottages, farms, and other locations requiring automatic backup power.
Is manual power transfer required?
No. The system operates fully automatically and manages switching between the utility grid and generator on its own.
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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