AUTO TRANSFER SW CONTROLLER 3PH

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