Lovato transfer switch controller for 3 power sources 110-440vac / 12-24-48vdc
Lovato ATL900 automatic transfer switch controller designed for reliable mains and generator power source changeover management in industrial and commercial systems.
SKU:ATL900MPN:ATL900
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Why Choose the Lovato ATL900 Automatic Transfer Switch Controller?
The Lovato ATL900 is an advanced automatic transfer switch (ATS) controller designed for reliable monitoring and management of power transfer systems in industrial, commercial and emergency power applications. As part of the Lovato Electric ATL series automatic transfer controllers, it provides intelligent control of mains and generator supplies to ensure continuity of electrical power.
This controller continuously monitors electrical supply conditions and automatically manages the changeover between two independent power sources. The ATL900 provides flexible configuration, clear display information and comprehensive protection functions, making it suitable for generator control panels, critical power systems and automatic mains failure (AMF) installations.
With its advanced monitoring capability and configurable inputs and outputs, the Lovato ATL900 enables dependable automatic source transfer control for applications requiring uninterrupted power availability. Its modular design allows straightforward integration into modern electrical distribution systems.
Key Advantages
Advanced automatic transfer switch controller for dual power source management.
Automatic mains failure control for generator and standby power systems.
Comprehensive monitoring of mains and backup supply conditions.
Clear user interface with graphical display and intuitive configuration.
Flexible programming for different transfer switch applications.
Reliable operation for critical power and industrial installations.
Key Features
Lovato ATL900 automatic transfer switch controller.
Controls automatic transfer between two power sources.
Suitable for mains-generator and mains-mains changeover systems.
Integrated voltage and frequency monitoring functions.
Configurable digital inputs and relay outputs.
Front panel display for system status and measurements.
Event logging and operating parameter configuration.
Designed for electrical switchboards and generator control panels.
Reliable Power Transfer Management for Critical Systems
Automatic transfer switch controllers such as the Lovato ATL900 provide continuous supervision of electrical supplies and ensure rapid transfer to an alternative source when a failure or abnormal condition is detected. This helps maintain power availability for essential equipment and reduces downtime.
The ATL900 is designed for electrical engineers, panel builders and system integrators requiring dependable automation of generator and standby power systems. Its configurable control functions allow adaptation to a wide range of industrial and commercial power applications.
Typical Applications
Generator automatic transfer switch panels.
Emergency and standby power systems.
Industrial electrical distribution boards.
Commercial buildings and critical facilities.
Data centre and infrastructure power systems.
OEM generator control applications.
Technical Specifications
HS Code
85389091
Manufacturer
Lovato Electric
Series
ATL Automatic Transfer Switch Controllers
Model
ATL900
Product type
Automatic transfer switch controller
Application
Automatic mains failure and power transfer systems
Power supply
12–24 V DC
Display
Graphical LCD display
Mounting type
Panel mounting
Control function
Automatic source changeover management
Communication
Optional communication interfaces available depending on configuration
Frequently Asked Questions
What is the Lovato ATL900 used for?
The Lovato ATL900 is used to control automatic transfer switching between two electrical power sources, such as mains and generator supplies.
What type of systems can the ATL900 control?
The ATL900 is designed for automatic mains failure applications, generator changeover systems and dual-source power transfer installations.
How is the ATL900 installed?
The controller is typically installed as a panel-mounted device inside electrical switchboards and generator control panels.
Does the ATL900 monitor supply conditions?
Yes, the ATL900 monitors electrical supply parameters including voltage and frequency conditions to manage automatic transfer operations.
Who uses the Lovato ATL900?
The ATL900 is commonly used by electrical engineers, panel builders and automation specialists managing critical power systems.
Trusted by Power System Professionals
Lovato ATL series automatic transfer controllers provide dependable power management solutions for generator systems, industrial installations and critical electrical infrastructure requiring reliable source changeover control.
HS Code
85389091
Manufacturer
Lovato Electric
Series
ATL Automatic Transfer Switch Controllers
Model
ATL900
Product type
Automatic transfer switch controller
Application
Automatic mains failure and power transfer systems
Power supply
12–24 V DC
Display
Graphical LCD display
Mounting type
Panel mounting
Control function
Automatic source changeover management
Communication
Optional communication interfaces available depending on configuration
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...