User Guide

Strata CTX670 Installation
Install Power Supply
Strata CTX I&M 06/04 4-9
Strata CTX670
Installation
Figure 4-3 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 is 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