Interface 1x Serial RS-232 ( DB-9) Port Software Available Output Power Capacity 1000VA / 600W Input Power Voltage 186 - 284 Vac, 50 - 60 Hz Surge Energy Rating 445 Joules Surge Energy Filtering Full time multi-pole noise filtering : 5% IEEE surge let-through : zero clamping : Response time meets UL 1449 Dataline Protection RJ-45 Modem/ Fax/ DSL/ 10-100 Base-T protection Back-Up Time Half Load 19.7 minutes ( 300 Watts) Weight 16.36 kg Battery Type Maintenance-free sealed Lead-Acid battery with suspended electrolyte : Leakproof Dimensions ( 432 x 89 x 463 mm) WHD Form Factor 2U Rackmount Warranty 2-year Limited Warranty by Authorized Distributor