Liebert NXC 40kVA - UPS Shutdown Procedures

Chapter 4 Operator Control And Display Panel 31
Liebert NXC 30kVA And 40kVA UPS User Manual
Menu
Item
Explanation
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 on 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)
Built-in 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)
Display the active alarms
Records
(alarm history)
Display the alarm history
Language
(language option)
Provide 17 optional LCD languages
Settings
Display contrast
Adjust the LCD contrast
Date format set
Three formats selectable: MM/DD/YYYY, DD/MM/YYYY, YYYY/MM/DD
Date & time
Set the date and time
Comm1 baud rate
Set the communication baud rate of the Intellislot port 1
Comm2 baud rate
Set the communication baud rate of the Intellislot port 2
Comm3 baud rate
Set the communication baud rate of the Intellislot port 3
Communication
address
Applicable to RS485 communication
Single Group Batt Cap
Set the capacity of battery unit
Battery Cells Number
Set the battery cells connected to the UPS
Equalize Charge
Allowed
Battery boost charge is enabled or not
Temp Compensation
Enabled, Disabled
Shared Battery
Enabled, Disabled
System Configuration
Single, Parallel
Parallel Requisite units
Basic number of single modules in parallel system
Parallel Redundant
units
Redundant number of single modules in parallel system
Parallel ID
Provide one ID code for single module in parallel system, when 'Parallel' is set
ECO Mode
Normal, ECO
Output Frequency
Level
Set the system output frequency (unit: Hz); 50/60
Output Voltage Level
The voltage between phase line and phase line
LBS Function
NONE, SLAVE, MASTER
Command password
The user can modify the command password
Protocol
YDN23, Velocity
Command
(initiate, stop
battery, system
test or
freshening
charge
Battery maintenance
test
20% battery capacity is out upon battery maintenance test. Load must be between
20% and 80%
Battery capacity test
Perform a full discharge of the battery to obtain a precise measure of the battery
capacity. Load must be between 20% and 80%
System test
Self-test of the UPS. When the user activates this function, a window appears
about 5s later to show the test result
Stop testing
Manually stop a battery maintenance test, battery capacity test or system test
Freshening charge
Manually initiate a battery freshening charge
Stop freshening charge
Manually stop a battery freshening charge
Eff.Curve
Eff.Curve
Display the system efficiency at current load