--- Model: PowerCom Vanguard II VRT-3000 Form: Rack&Tower Capacity(VA): 3000 VA Capacity(Watts): 2700 W Key Advantage: On-Line UPS with Rack-Tower Type Design Pure Sinewave Output with Double Conversion Topology Hot Swappable Battery Replacement for Maintenance Emergency power off (EPO) protection available Extendable Backup Time with External Battery Pack Overload, Surge, Short Circuit Protection INPUT Voltage 208 / 220 / 230 / 240 Vac Voltage Range 120 - 276 Vac, < 25% Load 140 - 276 Vac, < 50% Load 160 - 276 Vac, < 75% Load 180 - 276 Vac, < 100% Load Frequency Range 50 / 60 Hz (Auto Sensing) Power Factor > 0.97 Cold Start Yes OUTPUT Rated Power Factor 0.9 Waveform Pure Sine Wave Voltage 208 / 220 / 230 / 240 Vac ± 2% Frequency 50 / 60 Hz ± 0.25 Hz Transfer Time 0 ms Harmonic Distortion ≦ 2.5% THD at Linear Load Crest Factor 3:1 Output Sockets: 2xShuko PROTECTION Overload Line Mode: 105% - 120% for 30 seconds 121% - 150% for 10 seconds Overload Battery Mode: 101% - 109% for 10 seconds 110% - 120% for 3 seconds Bypass Internal Bypass(Automatic and Manual) Short Circuit Protection UPS Output Cut Off Immediately BATTERY Sealed, Maintenance Free Type&Quantity: 6*12V 9Ah Typical Recharge Time: 4 Hr to 90% Indicator: LCD Panel Communication Port: RS232, USB(B-type) SNMP Slot Option PHYSICAL Dimensions(WxDxH)(mm) 428 x 635 x 84 Weights(Kgs) 32.6