Battery management
ABM technology or temperature-compensated charging method (user selectable),
automatic battery test and deep discharge protection, and automatic recognition of
external battery units
Battery replacement
Hot-swap standard and extended battery modules
External battery
support
Up to 4 (PN 55949BX)
Typical backup times
See Table 3
Communications and management
USB port (Type B)
Yes
Yes
Yes
Yes
RS-232 serial port (RJ-
45)
Yes
Yes
Yes
Yes
10/100 Mbps Ethernet
port (RJ-45)
Yes (on the Network Management Card)
Environmental
monitoring
Optional with Environmental Monitoring Probe, 46M4113 (connects to the Network
Management Card)
Management software
UPS Power Manager and UPS Power Protector
Control panel
Intelligent 5-button graphical LCD
LED indicators
Online, On Battery, Bypass, and Fault
Remote On/Off and
Power Off
Remote On/Off and Remote Power Off terminal block connectors
Specification
RT8kVA 6U Rack
or Tower UPS
(200-240VAC)
RT8kVA 6U 3:1 Phase
Rack or Tower UPS
(380-415VAC)
RT11kVA 6U
Rack or Tower
UPS (200-
240VAC)
RT11kVA 6U 3:1
Phase Rack or Tower
UPS (380-415VAC)
Table 3 lists the expected period that the 6U Rack or Tower UPS models operates only on batteries,
depending on the load.
Note: Battery backup times are approximate and can vary with equipment, configuration, battery age, and
temperature.
Table 3. 6U Rack or Tower UPS runtime chart
Load
Run time, Minutes
Percentage
Watts
Standard battery module
1x EBM
2x EBMs
3x EBMs
4x EBMs
RT8kVA 6U Rack or Tower UPS (1-phase or 3-phase)
25%
1800 W
35
85
140
173
220
50%
3600 W
16
36
65
86
118
75%
5400 W
9
23
36
53
72
100%
7200 W
5
16
27
36
50
RT11kVA 6U Rack or Tower UPS (1-phase or 3-phase)
25%
2500 W
25
60
97
136
163
50%
5000 W
10
25
42
61
79
75%
7500 W
5.5
15
25
37
48
100%
10000 W
3
10
18
25
34
RT8kVA and RT11kVA 6U Rack or Tower Uninterruptible Power Supplies
6
