Automatic transfer switch controller
ATL series
LOVATO ELECTRIC
The ATL automatic transfer switch controllers are used for the automatic switching of the load from the MAIN line to a stand-by or emergency SECONDARY line and vice versa.
They are composed of a single unit in an insulated housing and have two outputs for the "automatic and/or manual" control of contactors or motorised circuit breakers.
Types
ATL10
- With RS232 communication port
- DC auxiliary supply
- 6 programmable digital inputs
- 6 programmable relay outputs.
ATL20
- With RS232 communication port
- AC/DC auxiliary supply
- 8 digital inputs; 6 programmable
- 7 relay outputs; 5 programmable.
ATL30
- With RS232 and RS485 communication ports
- Real time clock
- AC/DC auxiliary supply
- 8 digital inputs; 6 programmable
- 7 relay outputs; 5 programmable.
Selling points
- Supervision of two three-phase supply lines
- Supervision for emergency demand of generating sets
- Control of contactors, motorised circuit breakers or
motorised changeover switches
- Event logging
- TRMS measements of voltage values
- Microprocessor remote control and supervision
- RS232 and RS485 ports
- Modbus®-RTU and Modbus®-ASCII communication protocols
- Remote control and set-up software.
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