3000va 3kva 2500 watt on line double conversion ups system for critical server network and telecommunications equipment 2u rackmount form factor with an installed depth of only 66cm 26 inches expandable battery runtime with optional bp72v15 2u limit 1 and bp72v28rt3u multi pack compatible external battery packs full time sine wave 200208220230240v output with 2 voltage regulation uninterruptible power supply ups actively converts raw incoming ac power to dc then re con