Delta MCS-1800 User Manual
Page 20
DELTA MCS-1800 3U Power Shelf
Installation, Operations and
Maintenance Manual
4-5
Settings Description
Comment
Steps -
0.1VDC
AC High Voltage Alarm
Function
Default
Recovery
Steps
-
AC high voltage alarm threshold adjustment
- 264V
- 261V
- 1V
AC Low Voltage Alarm
Function
Default
Recovery
Steps
-
AC Low voltage alarm threshold adjustment
- 176V
- 179V
- 1V
Temperature Alarm
Function
Default
Steps
-
Battery Temperature alarm
- 104℉ (40℃)
- 1℃
Site ID
Function
Setting
-
Set identification number for this site
-
4 digits and number range is 0-9
Floating / Equalize charging
voltage
Function
-
Float / Equalize charging voltage
Default
- Float
-
54.3VDC (-48V System)
-
27.2VDC (+24V System)
- EQUALIZE
-
56.4VDC (-48V System)
-
28.2VDC (+24V System)
Steps -
0.1V
LVDS Trip Voltage
Function
-
Sets LVDS trip voltage
Default
- 42VDC
(-48V
System)
-
22VDC (+24V System)
Recovery
-
When one rectifier work normally and not in the
CL Mode
Steps -
0.1V
Compensation On/Off
Function
- Enable / Disable Temperature Compensation
feature
Setting
Default
- ON/OFF
- On
Compensation Volt. Range
Function
Default
Steps
-
To set Temperature Compensation Voltage
- -1.3VDC~+1.3VDC
(-48V
System)
- -0.7VDC~+0.7VDC
(+24V
System)
- 0.1V
Equalize Duration Time
Function
- To set the duration of equalizes charging after
AC recovery. This setting is active when battery
deeply discharge resulting from AC fail.
Default
Steps
- 1-10
hours
- 1
hour
Mains Recovery Charging
Current Limited
- When mains recovery to avoid the charging
current too large, CSU will limit the charging
current.
-
[ (IL+ Max. Cap.) / Parameter] / available SMR