SAMLEX~Inverter 48/115 1200W Rackmount Inverter with Transfer Relay. Pure Sine Wave. Built-in 16A automatic transfer switch. On-Line and Off-Line modes. Load Safe algorithm. Flexible configurable parameters. Configurable via front panel, USB, or RS-232C. Space saving 19 in rack 1U enclosure. Ethernet webpage monitoring. SNMP Alarm Trap generation for NOC monitoring. 2 Year Warranty.