36 Chapter 5 Operator Control And Display Panel
NXr UPS Module And Parallel System 30kVA ~ 200kVA User Manual
System information window
The system information window displays the current time, UPS name, configuration and alarm silencing state. This
window requires no user operation. For details, see Table 5-6.
Table 5-6 Item discription of system information window
Item Explanation
Liebert NXr
UPS name
12:30:36
Current time (format: 24 hours, hour, minute, second)
1#
Unit 1
/
Audible alarm enabled or disabled.
: disabled;
: enabled
Menu window and data window
The menu window provides the menus of the data window. The data window displays the items of the menu selected
in the menu window. UPS parameters can be browsed and functions can be set through the menu window and data
window. Details are provided in Table 5-7.
Table 5-7 Item discription of menu window and data window
Menu Item
Explanation
Mains
L-N voltage (V)
Phase voltage
L-N current (A)
Phase current
Frequency (Hz)
Input frequency
L-L voltage (V)
Line voltage
Power factor
Power factor
TX Input
L-N voltage (V)
Phase voltage
L-L voltage (V)
Line voltage
Bypass
L-N voltage (V)
Phase voltage
Frequency (Hz)
Bypass frequency
L-L voltage (V)
Line voltage
OutPut
L-N voltage (V)
Phase voltage
L-N current (A)
Pahse current
Frequency (Hz)
Output frequency
L-L voltage (V)
Line voltage
Power factor
Power factor
TX Output
L-N voltage (V)
Phase voltage
L-L voltage (V)
Line voltage
Load
Sout (kVA)
Sout: apparent power
Pout (kW)
Pout: active power
Qout (kVAR)
Qout: reactive power
Load level (%)
Load (expressed in percentage of the UPS rating load )
Crest factor
Output current crest factor
System
Sout (kVA)
Sout: apparent power
Pout (kW)
Pout: active power
Qout (kVAR)
Qout: reactive power
Single unit, no parallel
system data
Displayed in this data window when the UPS is configured as a single unit
Battery
Battery voltage (V)
Battery bus voltage
Battery current (A)
Battery bus current
Battery temperature (°C)
Battery temperature
Battery remain time (min)
Remaining battery backup time
Battery capacity (%)
Percentage of battery life when compared to a new battery
Battery boost charging
Battery is boost charging
Battery float charging
Battery is
float
charging
Battery is not connected
Battery is not connected
Event (active
alarm)
Displays the active alarms. For the list of the alarms that may be displayed on
the LCD on the UPS operator control and display panel, refer to Table 5-9
Records (alarm
history)
Displays the alarm history. For the list of the alarms that may be displayed on
the LCD on the UPS operator control and display panel, refer to Table 5-9
Language
(language option)
Provides 12 optional LCD languages
Summary of Contents for Liebert NXr
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