Lovato transfer switch controller withn graphic display 110-440vac / 12-24-48vdc

Why Choose the Lovato ATL800 Automatic Transfer Switch Controller?

The Lovato ATL800 is a high-performance automatic transfer switch (ATS) controller designed for intelligent management of dual three-phase power sources and one tie-breaker in advanced industrial and commercial power systems. As part of the professional Lovato ATL series, the ATL800 provides sophisticated automatic transfer functionality, integrated communication and programmable logic control for critical power continuity applications.

Designed for power engineers, switchboard manufacturers and generator control specialists, the ATL800 combines advanced monitoring functions with exceptional system flexibility. Its large backlit graphic LCD display, built-in PLC logic and expandable architecture make it ideal for complex standby power installations requiring reliable source transfer, load management and remote supervision.

With support for two three-phase power sources and one tie-breaker, 110–240 V AC and 12–24–48 V DC power supply compatibility and built-in RS485 communication, the Lovato ATL800 is ideal for industrial standby systems, generator synchronisation and critical infrastructure applications requiring dependable automatic power management.

Key Advantages

• Advanced automatic transfer switch controller for complex power systems.
• Management of 2 power sources and 1 tie-breaker.
• Three-phase voltage monitoring with True RMS measurement.
• Integrated RS485 communication and built-in PLC logic.
• Expandable using EXP series modules.
• Large graphic LCD display for system diagnostics and monitoring.

Key Features

• Lovato ATL series ATS controller.
• Management of 2 controlled power sources.
• 1 tie-breaker management capability.
• 110–240 V AC and 12–24–48 V DC supply compatibility.
• Integrated RS485 communication interface.
• Backlit 128 × 80 pixel LCD graphic display.
• 8 programmable digital inputs.
• 7 programmable relay outputs.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: ATL Series
• Model: ATL800
• Product type: Automatic transfer switch controller
• Controlled power sources: 2
• Number of tie-breakers managed: 1
• Voltage input type: Three-phase
• Rated AC supply voltage: 110–240 V AC
• Rated DC supply voltage: 12–24–48 V DC
• Operating AC voltage range: 90–264 V AC
• Operating DC voltage range: 7.5–57.6 V DC
• Voltage measurement range: 50–720 V AC L-L
• Frequency range: 45–66 Hz
• Measurement method: True RMS (TRMS)
• Display: Backlit LCD graphic display 128 × 80 pixel
• Digital inputs: 8
• Relay outputs: 7
• Communication: Built-in RS485 with optional expansion modules
• Expandability: 3 slots for EXP series modules
• Mounting type: Flush panel mounting
• Protection rating: IP40 front / IP20 terminals
• Dimensions (W × H × D): 240 × 180 × 43.9 mm
• Weight: approx. 1000 g

Advanced Automatic Transfer Control for Critical Infrastructure

Automatic transfer switch controllers continuously supervise incoming electrical supplies and automatically transfer loads between primary and backup power sources whenever abnormal voltage or frequency conditions are detected. This ensures uninterrupted operation of critical systems while minimising operational downtime and protecting sensitive equipment.

The Lovato ATL800 is engineered for advanced power management systems involving generators, utility supplies and tie-breaker configurations. Its integrated PLC logic, communication capabilities and programmable control functions make it suitable for sophisticated industrial automation and power continuity applications.

Typical Applications

• Industrial mains-to-generator transfer systems.
• Critical infrastructure standby power installations.
• Data centre and telecommunications backup systems.
• Commercial and industrial switchboards.
• Utility and power distribution automation systems.
• Advanced generator synchronisation and transfer applications.

Trusted by Power System Engineers Worldwide

Lovato ATL series automatic transfer switch controllers are trusted worldwide by electrical engineers and switchboard manufacturers for reliable automatic source transfer, advanced monitoring and intelligent standby power management.