Lovato ATL800 automatic transfer switch controller for two power sources and one tie-breaker with LCD display, RS485 communication and dual AC/DC supply designed for advanced automatic power transfer systems.
£1,284.52
The Lovato ATL800 is an advanced automatic transfer switch (ATS) controller designed to manage automatic changeover between two electrical power sources and control a tie-breaker in complex power distribution systems. As part of the professional Lovato ATL Series automatic transfer switch controller range, it provides intelligent monitoring, control and protection functions for industrial, commercial and standby power applications.
The ATL800 continuously monitors electrical parameters and controls transfer operations between independent power supplies. Its backlit LCD graphic display, True RMS measurement technology, built-in RS485 communication and expandable architecture make it suitable for advanced automatic mains failure systems and critical power installations.
With a 110–240 V AC and 12–48 V DC supply capability, support for two power sources and management of one tie-breaker, the Lovato ATL800 provides a flexible solution for reliable automatic power transfer and distribution control.
Automatic transfer switch controllers such as the Lovato ATL800 provide intelligent supervision of electrical supplies, ensuring reliable transfer between primary and backup power sources while managing complex distribution arrangements. This helps maintain continuity of supply for essential equipment and critical installations.
The ATL800 combines accurate measurement, programmable control functions, event logging and communication flexibility to simplify the design and operation of modern automatic transfer systems. Its expandable architecture allows integration into advanced energy management and industrial control environments.
| HS Code | 85389091 |
|---|---|
| Manufacturer | Lovato Electric |
| Series | ATL Automatic Transfer Switch Controllers |
| Model | ATL800 |
| Product type | Automatic transfer switch controller |
| Controlled power sources | 2 |
| Tie-breakers controlled | 1 |
| Voltage input type | Single-phase, two-phase and three-phase systems |
| Rated AC supply voltage | 110–240 V AC |
| Rated DC supply voltage | 12–24–48 V DC |
| Frequency | 50 / 60 Hz |
| Voltage measurement range | 50–720 V AC L-L |
| Measurement method | True RMS (TRMS) |
| Digital inputs | 8 |
| Relay outputs | 7 |
| Relay output configuration | 4 × NO-SPST + 3 × C/O-SPDT |
| Display | Backlit LCD graphic display 128 × 80 pixels |
| Communication | Built-in RS485, NFC, optional USB, Wi-Fi, Ethernet and fieldbus modules |
| Mounting type | Flush panel mounting |
| Protection rating | IP65 front / IP20 terminals |
| Dimensions (W × H × D) | 240 × 180 × 43.9 mm |
| Weight | approx. 1 kg |
| Operating temperature | -30 to +70 °C |
The Lovato ATL800 is an automatic transfer switch controller used to manage automatic changeover between two electrical power sources and control a tie-breaker.
The ATL800 can control two power sources and manage one tie-breaker.
The controller supports both 110–240 V AC and 12–48 V DC supply options.
Yes, the ATL800 supports single-phase, two-phase and three-phase voltage monitoring configurations.
The ATL800 includes built-in RS485 communication, NFC connectivity and support for optional expansion communication modules.
Lovato automatic transfer switch controllers are widely used by electrical engineers and system integrators to deliver dependable power source monitoring, automatic changeover control and reliable operation for critical electrical installations.
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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...