American Power Conversion MX28B2400+27V Power Supply User Manual


 
Rev 1 MX28B-1200+27V PRODUCT MANUAL
35
PARAMETER DESCRIPTION DISPLAY SCREENS /
DEFAULT SETTINGS
Display Type
[SYSTEM/SETUP]
Type number for the control unit display.
Display Type +
000255
Date/Time Setup
Date {1}
[SYSTEM/DATE]
Internal system calendar date.
Date m+
DEC 16 1999
Time {1}
[SYSTEM/DATE]
Internal system clock time (24-hour format).
Time m+
9:00:25
Alarm Threshold Setup
High Voltage Threshold {1}
[SYSTEM/SET-ALM]
System High voltage alarm threshold.
Sys HV Thr m+
28.00 V
Low Voltage Threshold {1}
[SYSTEM/SET-ALM]
System Low voltage alarm threshold.
Sys LV Thr m+
25.00 V
High Voltage Threshold {1}
[SYSTEM/SET-ALM]
Converter High voltage alarm threshold.
Conv HV Thr m+
-52.00 V
Low Voltage Threshold {1}
[SYSTEM/SET-ALM]
Converter Low voltage alarm threshold.
Conv LV Thr m+
-48.00 V
High Temperature Threshold {1}
[SYSTEM/SET-ALM]
Over temperature alarm threshold.
Sys HT Thr m+
70.0 C
Low Temperature Threshold {1}
[SYSTEM/SET-ALM]
Under temperature alarm threshold.
Sys LT Thr m+
0.0 C
System Status
System Voltage
[STATUS]
System output voltage measured between the MX28B DC
power plant +27V and return buses.
Sys Voltage +
27.00 V
System Current
[STATUS]
The total system output current (calculated as the sum of the
individual rectifier output currents).
Sys Current +
1120.8 A
Converter Voltage
[STATUS]
Converter output voltage measured between the MX28B DC
power plant -48V and return buses.
Conv Voltage +
-50.00 V
Converter Current
[STATUS]
The total converter output current (calculated as the sum of
the individual converter output currents).
Conv Current +
68.2 A
System Temperature
[STATUS]
System temperature measured within the control unit. Note:
Will read about -156° C with no probe attached
Sys Temp +
25.2 C
Battery Current
[STATUS]
Battery current measured at the current shunt.
Batt Current +
15.0 A
Battery Temperature
[STATUS]
Battery temperature measured by the optional battery
temperature sensor probe.
Batt Temp +
25.2 C
System Alarms
System High Voltage {1}
[SYSTEM/SET-ALM]
System voltage is above the high voltage threshold.
Sys HV Alm m+
Minor
System Low Voltage {1}
[SYSTEM/SET-ALM]
System voltage is below the low-voltage threshold.
Sys LV Alm m+
Minor
Converter High Voltage {1}
[SYSTEM/SET-ALM]
Converter voltage is above the high voltage threshold
Conv HV Alm m+
Minor