Delta MCS-600 Power Shelf
Installation, Operations and
Maintenance Manual
REV.: 03
4-3
Customer Specification Confidential
MAJ: Major
Alarm
(1)
2 or above rectifiers fail.
(2) Temperature
sensor
disconnect.
(3)
AC Low Voltage Alarm.
(4)
AC High Voltage Alarm.
(5) LVDS
Trip
Alarm.
(6)
Battery over temperature.
(7) HVSD
Alarm.
(8)
Breaker or Fuse Alarm.
MIN: Minor
Alarm
(1) One
rectifier
fail.
(2) Current
Limit
Alarm.
(3)
DC High Voltage Alarm.
(4)
DC Low Voltage Alarm.
HV:
The alarm condition exists when the DC output voltage is higher than the parameter setting.
LV:
The alarm condition exists when the DC output voltage is lower than the parameter setting.
AC Fail:
The alarm condition exists when the AC voltage is absent.
LVDS:
The alarm condition exists when the DC output voltage is lower than the threshold voltage.
Fuse Fail: The alarm condition exists when the battery switch trip off or the DC Load output fuse is
blown.
4.2.6 Physical
Table 18 displays the ALU mechanical data.
Table 18 ALU Mechanical Data
Dimension Value
Height
5.2 in. (132mm)
Depth
9.54 in. (242.4mm)
Width
1.85 in. (47mm)
4.2.7 Environmental
Table 19 displays the environmental specifications.
Table 19 Environmental Specifications
Specification Value
Operating temperature
32
℉
to +122
℉
(0
℃
to +50
℃
)
-4
℉
to +149
℉
(-20
℃
to +65
℃
)
Storage temperature
-40
℉
to +185
℉
(-40
℃
to +85
℃
)
Humidity
0% to 95% Relative Humidity
Noncondensing
