Delta Electronics MCS-1800 - 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