220 to 240 V ac input voltage Support for output 1000 VA, 700 watts Eight IEC309 C13 outlets One smart card slot Supports USB and serial Surge protection for phone or LAN záruka 3roky (Three year limited Onsite) The output voltage can be set at 220, 230, or 240 V. Default is 2 230v. Input frequency is 50/60 Hz All units have an IEC 309 C14 input connector Input voltage range - default: 209 - 253 Vac Input voltage adjustable range widest on line: 196 - 265 Vac Efficiency Rating:On battery: 98% , Online: 95% Surge Protection and Filtering: Surge: 459 joules 750 unit - 320 Joules 1000 and 1500 units - 480 Joules Overload:Online: Alarm at 107%, limited by breakers, On battery: Shutdown at 107% Thermal protection:Internal temperature monitored continuously. UPS1500T has a fan, UPS750T and 1000T use convection cooling. Internal Battery Pack - typical backup time at half load: UPS750T : 12 minutes UPS1000T: 18 minutes UPS1500T: 16 minutes Battery type: Maintenance-free, sealed lead-acid battery with suspended electrolyte, leakproof Typical recharge time: less than 3 hours for 90% of internal batteries Battery charger: Temperature compensated, current limited, float charger Communications and Mangement: Interface ports: DB-9 RS-232, USB, and open Smart Slot for accessory attachment, Management software included: PowerChute Business Edition, Control panel: LED status display with load and battery bar-graphs and On-line, On Battery, Replace Battery, and Overload Indicators, Audible alarm: Alarm when on battery, distinctive low battery alarm, 1 configurable delays