Delta Electronics MCS-1800 - Page 46

DELTA MCS 1800 3U Power Shelf
Installation, Operations and
Maintenance Manual
REV: 00 A-13
Figure 3: ES 48/90-JFAxx (-48V Power Shelf With PDU)
RFA
CL
FLO
I-
I+
AC ON
CL
I-
CL
FLO
I+
RFA
AC ON
CL
I-
FLO
CL
I+
RFA
AC ON
CL
OFF
AC
ON
OFF
AC
ON
OFF
AC
ON
Alarm Control Unit
Power Shelf
Power Supply Unit
Power Distribution Unit