Delta Electronics MCS-1800 - Page 34

DELTA MCS 1800 3U Power Shelf
Installation, Operations and
Maintenance Manual
REV: 00 A-1
Figure 1: ES 48/120-JAAxx、ES 24/200-JAAxx (-48V/+24VPower Shelf)
Power Shelf
RFA
Alarm Control Unit
AC
ON
CL
AC ON
Power Supply Unit
ON
OFF
AC
OFF
OFF
AC
ON
ON
I-
CL
FLO
I+
RFA
CL
AC ON
I-
CL
FLO
CL
I+
RFA
AC ON
CL
I+
I-
FLO
AC
OFF
FLO
CL
CL
RFA
AC ON
I+
I-