Emerson Liebert NXC - 5.3 Detailed Description of Menu Items

46 User Manual 10H52188UM60 - Rev. 2 - 09/2012
Operation And Display Panel Liebert NXC
5.3 Detailed Description Of Menu Items
The description in the following refers to the LCD primary screen shown in Figure 5-3.
System information window
The system information window displays the current time and the UPS name. This window is purely for information - no
settings are adjustments are made here. For details, see Table 5-5.
Table 5-5 System information window
Item Explanation
Liebert NXC 020kVA UPS name, which stands for Liebert
®
Liebert NXC 20kVA UPS
12: 30: 36 Current time (format: 24 Hours, h: min: s)
Menu window and data window
The menu window displays the menu name of the data window. The data window displays the items of the menu selected
from the menu window. UPS parameters can be browsed and functions can be set through the menu window and data
window. Details are given in Table 5-6.
Table 5-6 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
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) Phase current
Frequency (Hz) Output frequency
L-L voltage (V) Line voltage
Power factor Power factor
Load
Sout (kVA) Sout: Apparent power
Pout (kW) Pout: Active power
Qout (kVAR) Qout: Reactive power
Load level (%) The percentage of the UPS rated load
Crest factor Output current crest factor
System
Sout (kVA) Sout: Apparent power
Pout (kW) Pout: Active power
Qout (kVAR) Qout: Reactive power
Battery
Battery voltage (V) Battery bus voltage
Battery current (A) Battery bus current
Battery temperature (°C) Battery temperature (°C)
Battery remain time (Min.) Battery runtime remaining
Battery boost charging Battery is boost charging
Battery float charging Battery is float charging
Battery is not connected Battery is not connected
Event Current alarm Display the current alarm. See Table 5-8 for UPS alarm message list
Records Historical alarm Display all historical alarms. See Table 5-8 for UPS alarm message list
Language Language selection
Options are displayed in 13 languages: Swedish, Spanish, Russian, Chinese,
Portuguese, Polish, Italian, German, French, English, Dutch, Czech, and Turkish