3000VA / 3kVA 120V modular line interactive 2U rack / tower UPS. High .96 power factor supports loads up to 2880 watts. Offers selectable 110/120/127V 50/60Hz operation. Maintains battery derived sine wave AC output during power failures. Line-interactive dual-boost, single cut automatic voltage regulation (AVR) provides regulated 110/120/127V nominal output during brownouts and overvoltages. Network management interfaces support simultaneous communications via USB, DB9 serial and card slot for optional SNMPWEBCARD and other card accessories. HID-compliant USB interface enables integration with built-in power management and auto shutdown features of Windows and Mac OS X. Includes PowerAlert auto-shutdown software for complete monitoring, reporting and logging of all site and UPS operational conditions. Internal batteries offer runtime of 11 minutes half load (1440 watts) and 4 minutes at full load (2880 watts). 2 Year Warranty standard. 3 Year Warranty with product registration.