apc back-ups rs 800va (usb only) sb-1 output output power capacity 540 watts / 800 va max configurable power 540 watts / 800 va nominal output voltage 230v output connections (2) iec 320 c13 (surge protection) (4) iec 320 c13 (battery backup) (1) iec jumpers (battery backup) input nominal input voltage 230v input frequency 47 - 63 hz input connections iec-320 c14 input voltage range for main operations 175 - 295v input voltage adjustable range for mains operation 160 - 300v batteries & runtime battery type maintenance-free sealed lead-acid battery with suspended electrolyte : leakproof included battery modules 1 typical recharge time 8 hour(s) replacement battery cartridge rbc32 rbc™ quantity 1 typical backup time at half load 17.6 minutes (270 watts) typical backup time at full load 5.3 minutes (540 watts) communications & management interface port(s) usb control panel led status display with on line : on battery : replace battery and overload indicators audible alarm alarm when on battery : distinctive low battery alarm : configurable delays surge protection and filtering surge energy rating 320 joules filtering full time multi-pole noise filtering : 5% ieee surge let-through : zero clamping response time : meets ul 1449 dataline protection rj-11 modem/fax/dsl protection (two wire single line),rj45 10/100 base-t ethernet protection physical dimensions & weight 229 x 102 x 324mm (hxwxd) weight 9.32 kg environmental operating environment 0 - 40 °c operating relative humidity 0 - 95% operating elevation 0-3000 meters storage temperature -5 - 45 °c storage relative humidity 0 - 95% storage elevation 0-15000 meters audible noise at 1 meter from surface of unit 45 dba online thermal dissipation 170 btu/hr conformance regulatory approvals a-tick,c-tick,ce,gost,gs mark,vde standard warranty 2 years repair or replace equipment protection policy lifetime : 200000 aud,lifetime : 150000 euros,lifetime : 75000 gbp package contents apc ups cd with software cord management straps usb cable user manual