Toshiba CTX28 manual Power Factor PF alarm LED indicates

Strata CTX670 Installation

Install Power Supply

Back Plane DC Voltage Connector

Back Plane DC Voltage Cable/Plug

B101 B102 S101 S102 S103 S104 S105 S106 S107 S108

Cabinet Support Post

Wire Clamp

Green/Green yellow wire is fastened with FG Screw

DC OUT
	-27V1
	-27V2	BATT
	-27V3	+
	-27V4	-
POW
+5V	AC IN
-5V
P.F.
RESET	POWER
	ON
EXP
BASE
FG	OFF
		5039

	24V Circuit Breaker Assignments:			Mounting Holes
Base Cabinet			EXP. Cabinet
24V-1	S101, S102	24V-1	S_01, S_02		DC Voltage
24V-2	S103, S104	24V-2	S_03, S_04
					Connector Jack
24V-3	S105, S106	24V-3	S_05, S_06, S_07
24V-4	S107, S108	24V-4	S_08, S_09, S_10

	DC OUT		Battery Cable
	-24V1
Power Factor (PF) alarm LED indicates	-24V2	BATT	Connector
	-24V3	+
the cabinet PF was exceeded. Correct	-24V4	-
the problem and press the RESET
button to clear the alarm.	POW

+5V AC IN

-5V

AC Power

DC Voltage Specification

P.F.

Cord Jack

+5V (+4.5 ~ +5.5), 4.0 amps

BATT (Volts)

RESET

ON

POWER

-5V (–4.5 ~ –5.5), 0.8 amps

+

0

EXP

Expansion Cabinet only

BASE

-24V (–26.3 ~ –27.8), 6.0 amps

–

–26.3 ~ –27.8

2

FG

OFF

1. Back Plane DC Voltage Plug must be plugged

into Power Supply when checking voltages.

Expansion/

2. On BPSU672, the BATT output is 0 volts

Base Switch

unless connected to good batteries.

FG Frame

Ground Screws

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

Figure 4-3 Power Supply Installation

Installation Strata CTX670

Strata CTX I&M 06/04 4-9