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User Manual 10H52188UM51 - Rev. 1 - 09/2011
Single UPS Installation and Commissioning
Liebert NXC
Table 2-6 Parameter descriptions and default values
Parameters Notes
Default
value
Display contrast
Adjust the LCD contrast
Date format set
M/D/Y, D/M/Y and Y/M/D formats can be selected
Y/M/D
Date & time
Set the date and time
Comm1 baud rate
Set the communication baud rate of the USB port
9600
Comm2 baud rate
For internal communication only, which cannot be set
9600
Comm3 baud rate
Set the communication baud rate of the SNMP card port
9600
Communication address
For RS485 communication
1
Single Group Batt Cap
Set the parameter according to the actual total battery capicitity
0014
Battery Cells Number
Set total battery number
32
Equalize Charge Allowed
Enabled or disabled
Enabled
Temp Compensation
Enabled or disabled
Disabled
Batt Temp Sensor Position
Set the position of the temperature sensor
NONE
Shared Battery
Each UPS in parallel system shares the battery string or not
Disabled
System Configuration
Set the UPS single/parallel
Single
Parallel Requisite Units
Set the parallel units
1
Parallel Redundant units
Set the redundant units
0
ECO Mode
Working in the normal mode or ECO mode
Normal
Output Frequency Level
Set the output frequency
50Hz
Output Voltage Level
Set the output voltage level
400V
LBS Function
Set the LBS function, NONE, SLAVE or MASTER can be selected
NONE
Command password
12345
12345
Protocol
Set the UPS communication protocol
Velocity
3 Phase Output or 1 Phase Output
Set the output mode: Three or Single
Three
Set “Display contrast”, “Date format set” and “Date & time” according to the actual requirements. For Comm1, Comm2 and
Comm3 baud rate, 1200, 2400, 4800, 9600 or 19200 can be selected. The interfaces are shown in Figure 2-11.
ITA 016kVA
Settings
Single
Date format set Y/M/D
D/M/Y
M/D/Y
Y/M/D
Date & Time
2010-08-13 15:12:06
ESC
Display contrast
14:30:36
ITA 016 kVA
Settings
Single
1
Single Group Batt Cap 0014
Battery Cells Number 32
ESC
1
Communication address
0014
30 32 34 36 38 40
14:30:36
Figure 2-11 Settings interface 1
NXC 20kVA
NXC 20kVA
