UPS nJoy Aster 2K  Power 2000 VA/1800 W  Type On-line  Nominal Input Voltage 208/220/230/240 VAC  Accepted Input Voltage Range 80-300 VAC  Nominal Output Voltage 208/220/230/240 VAC - user selectable  Frequency 50 Hz/60 Hz  Outlets Input 1 x IEC-320 C14  Output 8 x IEC-320 C13  Transfer Time to Battery / AC Zero  Typical Backup Time 25% Load - 24min 4sec  50% Load - 12min 4sec  75% Load - 6min 10sec  100% Load - 4min 30sec  Communication Ports HID USB / RS232 / EPO / SNMP  Software http://www.powermonitor. software/  Battery Type Sealed and leak proof maintenance  Efficiency High efficiency up to 97%  Features Internal bypass  EPO function  Multifunctional color LCD  Output Power Factor 0.9  Generator compatible  ECO Mode for energy saving  Software management  Rack/Tower design  Easy Battery Replacement  External battery pack (optional)  LCD Display UPS status, Load level, Battery level, Input/Output voltage, Discharge timer, and Fault conditions  Environment 0- 40°C (non-condensing)  Physical Dimensions 438 x 610 x 88 mm  https://www.njoy.ro/ups-commercial/aster-2000#specificatii