APOLLO 1000R SERIES (19" RACK MOUNT)   Specification MODEL R-1100 R-1150 Output Capacity   Battery Bat. Voltage 24Vdc Full load backup time 10 minutes Recharging Time 8 hours to 90% charged Type Sealed, Lead-acid maintenance free Input Voltage 110Vac or 220Vac25 Frequency 60Hz or 50Hz1% Output Capacity Voltage AC Built-in AVR stabilize Frequency 60Hz or 50Hz1Hz Output wave from Pseudo sine wave (P.W.M.) Protection Output short circuit-overload protection w/current limit Transfer Time 2ms LED Indicators on front panel : Battery level display Green LED barograph to indicate the level of battery reserve Operation indicators Green light : normal Orange light + flash : electricity is abnormal or interupted Orange light + quick flash : battery is completely discharged Red light : overload or short circuit Audible alarms :     Beep 4 seconds interval beeps : power failure 1 seconds interval beeps : Low Battery Continuous Beeps : UPS is abnormal Others :   Environment Temperature : 0¢J~40¢J Humidity : 0%~95% Dimensions 433*482*86mm (2U) Weight 20 Kgs 22 Kgs Warranty 3 Years Communication DB-9 Port or USB Port   **Specifications subject to change without prior notice. All trademarks mentioned are the properties of their respective owners.