Highlights SmartPro 120V 550VA 300W Line-Interactive 550VA tower 120V line UPS, AVR, Tower, USB, Surge-only Outlets interactive UPS MODEL NUMBER: SMART550USB Corrects brownouts as low as 89V without using battery power 3 UPS battery supported outlets, 3 surge-only outlets USB port, TEL/DSL/ethernet protection NEMA 5-15P input plug and 6 NEMA 5-15R outlets Package Includes SMART550USB UPS System USB and Telephone interconnection cables Instruction manual with warranty Description Tripp Lite s SMART550USB line interactive UPS system offers voltage regulation, surge suppression and information long lasting battery support for personal computers, internetworking equipment and other sensitive electronics. Internal UPS circuits support entry level PC systems for up to 30 minutes during power failures so that connected equipment can be shutdown without data loss. Automatic Voltage Regulation (AVR) circuits regulate brownouts as low as 89 volts back to usable levels without using battery power. Offers complete desktop power protection in an attractive stealth black tower configuration. Includes 3 battery supported outlets for computer, monitor and one vital system peripheral, plus 3 additional surge suppression-only outlets for printers and other system accessories not requiring battery support. USB port enables optional unattended system shutdown without data loss in the case of extended power failure, USB cable included. PowerAlert software available via free download from www.tripplite.com. Built-in single line RJ11 phone suppression jacks protect modem, fax machine, cordless phone or other peripheral with a standard dialup/DSL phone connection. Built-in audible alarm and 4 front panel LEDs indicate line power status, battery power status, battery low/replace status and overload status. 550VA/300 watt power handling ability supports entry-level PCs, network workstations, point-of-sale equipment, small business phone systems, audio/video equipment and home theater systems. Offers 4.6 minutes battery runtime with a full load of 550VA/300 watts and 14.8 minutes with a half load of 275VA/150 watts. Supports battery replacement via built-in access panel. 200,000 Ultimate Lifetime Insurance (U.S., Canada, and Puerto Rico only). Features SMART550USB line interactive UPS system offers voltage regulation and battery support, plus complete AC and dialup/DSL modem line surge suppression Supports entry level PC systems for up to 30 minutes during power failures to enable a safe system shutdown 1 / 5 Supports a max load of 550VA/300 watts for 4.6 minutes and a half load of 275VA/150 watts for 14.8 minutes Automatic Voltage Regulation (AVR) circuits correct brownouts as low as 89 volts without using battery power Attractive stealth black tower configuration Includes 3 battery supported outlets, plus 3 additional surge suppression-only outlets, 6 foot AC line cord (all NEMA 5-15) USB port enables unattended shutdown without data loss during extended power failures, includes USB cable PowerAlert software available via free download from www.tripplite.com Built-in RJ11 phone suppression jacks protect modem, fax machine or other peripheral with a dialup or DSL line phone connection Built-in audible alarm and 4 front panel LEDs indicate UPS system and line power status 550VA/300 watt power handling ability supports a variety of computer, internetworking, telecom and consumer electronics equipment Supports battery replacement via built-in access panel Compatible with 120V/60Hz applications for USA, Canada, Mexico and more 200,000 Ultimate Lifetime Insurance (U.S., Canada, and Puerto Rico only) Specifications OUTPUT Output Volt Amp Capacity (VA) 550 Output Watt Capacity (Watts) 300 Nominal Output Voltage(s) 110V 115V 120V Supported Nominal Voltage Details 115v nominal output in battery mode Frequency Compatibility 60 Hz Output Voltage Regulation (Battery +/- 5% Mode) Output Receptacles (6) 5-15R UPS Output Receptacles (Surge 3 UPS outlets, 3 surge-only outlets Suppression Only) Output AC Waveform (AC Mode) Sine wave Output AC Waveform (Battery PWM sine wave Mode) INPUT 2 / 5