ATL500 Automatic transfer switch controllers (economy) General Features: Tie-breaker management Remote control and supervision Management of two power sources Automatic non-priority load management Supervision of two or three three-phase power sources Emergency demand supervision for stand-by generating sets IR programming port on front panel for communication with PC Modbus-RTU, Modbus-ASCII and Modbus-TCP communication protocols ATL500 is an automatic transfer switch that allows load commutation between two different source line, a main line (LINE 1) and a stand-by or emergency secondary line (LINE 2). Features: Supply voltage: Self seeking power supply – 110…240 VAC LN Measurement inputs: 3-ph+N (suitable for 1 and 2 phase lines) Supported switching devices: Contactors and motorised changeovers Output relay: 2 NO for contactors / 1 NC to start genset Parameter setup: Via built-in NFC technology (smartphone or tablet) Monitoring functions: Overvoltage, Undervoltage Phase failure, Wrong phase sequence, Symmetry, Overfrequency, Under frequency DIGITAL INPUTS 2 DIGITAL OUTPUTS 3 DESCRIPTION 3-ph+N automatic transfer switch controller MOUNTING Panel DISPLAY No display DIMENSIONS (MM) 144 x 144
AUTO TRANSFER SW CONTROLLER 3PH
Automatic transfer switch controllers
ElectroMechanica
ATL500
