Power Supply User Manual

1800 Series User Manual
24
BATTERY BACKUP TIME
The exact amount of backup time provided will vary depending on the UPS
model being used, number of batteries, condition of the batteries and other
factors. However, the chart below gives the times that can be expected from
the standard units with batteries in good condition. For longer runtime options
contact your Toshiba sales representative or the Toshiba marketing department
at 877-867-8773 or by e-mail at [e-mail].
TABLE 1 - BACKUP TIME AS A % OF RATED LOAD*
UPS Model 100% 75% 50% 25%
1500 VA** 13 min 22 min 35 min 65 min
2000 VA** 10 min 17 min 25 min 53 min
2400 VA 7 min 12 min 20 min 44 min
* Times given are approximate and will vary depending on the age of the batteries, the battery
temperature, the number of previous discharges and the type of load.
** Products are under development, specication may change.
BATTERY RECHARGE TIME
The following table gives estimates of the time required to recharge the UPS’s
batteries. The recharge time may vary depending on the battery temperature,
the age of the batteries, and other factors.
TABLE 2 - BATTERY RECHARGE TIME*
Unit Batteries
1500 VA 3 ½ hours
2000 VA 3 ½ hours
2400 VA 3 ½ hours
* Recharge times are to 90% full capacity.