Lenovo 55948KX Product Manual page 6

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