Back-UPS CS 500 USB/Serial BK500EI APC Back-UPS CS, 500VA/300W, Input 230V/Output 230V, Interface Port DB-9 RS-232, USB Includes: CD with software, USB cable, User Manual Output Output Power Capacity 300 Watts / 500 VA Max Configurable Power 300 Watts / 500 VA Nominal Output Voltage 230V Output Connections (1) IEC 320 C13 (Surge Protection) (3) IEC 320 C13 (Battery Backup) (2) IEC Jumpers (Battery Backup) Input Nominal Input Voltage 230V Input Frequency 50/60 Hz +/- 3 Hz (auto sensing) Input Connections IEC-320-C14 inlet Input voltage range for main operations 196 - 280V Input voltage adjustable range for mains operation 160 - 300V Batteries & Runtime Battery Type Maintenance-free sealed Lead-Acid battery with suspended electrolyte : leakproof Typical recharge time 6 hour(s) Replacement battery cartridge CURK2, RBC2 RBC™ Quantity 1 Typical Backup Timeat Half Load 13.9 minutes (150 Watts) Typical Backup Timeat Full Load 2.4 minutes (300 Watts) Runtime Chart Back-UPS CS Communications & Management Interface Port(s) DB-9 RS-232,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 : overload continuous tone alarm Surge Protection and Filtering Surge energy rating 300 Joules 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 protection (two wire single line) Physical Maximum Height 6.50 inches (165 mm) Maximum Width 3.60 inches ( 91 mm) Maximum depth 11.20 inches (284 mm) Net Weight 13.90 lbs. ( 6.32 kg) Shipping Weight 15.50 lbs. ( 7.05 kg) Shipping Height 7.00 inches (178 mm) Shipping Width 9.50 inches (241 mm) Shipping Depth 14.50 inches (368 mm) Color Beige Units per Pallet 96.00 Environmental Operating Environment 32 - 104 °F (0 - 40 °C) Operating Relative Humidity 0 - 95% Operating Elevation 0-10000 feet (0-3000 meters) Storage Temperature 5 - 113 °F (-15 - 45 °C) Storage Relative Humidity 0 - 95% Storage Elevation 0-50000 feet (0-15000 meters) Online Thermal Dissipation 24 BTU/hr Conformance Regulatory Approvals C-tick,CE,EN 50091-1,EN 50091-2,GOST,VDE Standard Warranty 2 years repair or replace Equipment protection policy Lifetime : 100000 Euro,Lifetime : 50000 GBP