DK424i Installation
Step 1: Install Power Supply
7-8
Strata DK I&M 6/00
Figure 7-3
Power Supply Installation
POW
+5V
-5V
P.F.
RESET
EXP
BASE
AC IN
BATT
DC OUT
-27V1
-27V2
-27V3
-27V4
+
-
POWER
ON
OFF
FG
B101
B102
S101
S102
S103
S104
S105
S106
S107
S108
5039
AC IN
BATT
-24V1
-24V2
-24V3
-24V4
+
-
POWER
ON
OFF
POW
+5V
-5V
P.F.
RESET
EXP
BASE
DC OUT
FG
DC Voltage
Connector Jack
DC Voltage Specification
+5V (+4.5 ~ +5.5), 4.0 amps
-5V (–4.5 ~ –5.5), 0.8 amps
Expansion Cabinet only
-24V (–26.3 ~ –27.8), 6.0 amps
BATT (Volts)
+
–
0
–26.3 ~ –27.8
1. Back Plane DC Voltage Plug must be plugged
into Power Supply when checking voltages.
2. On BPSU672, the BATT output is 0 volts
unless connected to good batteries.
Power Factor (PF) alarm LED indicates
the cabinet PF was exceeded. Correct
the problem and press the RESET
button to clear the alarm.
24V Circuit Breaker Assignments:
24V-1
24V-2
24V-3
24V-4
EXP. Cabinet
24V-1
24V-2
24V-3
24V-4
S101, S102
S103, S104
S105, S106
S107, S108
S_01, S_02
S_03, S_04
S_05, S_06, S_07
S_08, S_09, S_10
Base Cabinet
Mounting Holes
Expansion/
Base Switch
FG Frame
Ground Screws
Battery Cable
Connector
AC Power
Cord Jack
Back Plane DC Voltage Connector
Back Plane DC Voltage Cable/Plug
Green/Green yellow wire
fastened with FG Screw
Cabinet Support Post
Wire Clamp
2
DC Voltage Connector Plug Pin Wires
Yellow
Blue
White
Green
Green
Green
Red
-24
-5
+5
0
0
0
+5
Yellow
Yellow Yellow Green
Green
Green
Red
-24
-24
-24
0
0
0
+5
Содержание Strata AirLink DK40i
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