
7-2
Power Supply
Coral IPx Office Installation Manual
PS
Office AC Power S
upply Unit
7
Figure 7-1 PS Office
AC Front Panel
PS Office AC Card Layout
The PS Office AC card component side is shown in
described in the following table:
Feature
Description
Power Output LED
Indicator
Indicates whether the -48 VDC power output is operational.
F1
Power Input Fuse
A 5A/250V, slow blow fuse that protects the input voltage. See
Replacing the PS Office AC Fuses, page 7-10
.
FS2
Intermodule Fuse
A 5A/250V, slow blow fuse that protects the DC voltage after
conversion from AC. See
The PS Office AC includes two fuses:,
.
AC to DC Convertor
Circuit Board
Circuit board that houses the module responsible for converting the
AC input voltage to -48 VDC.
DC to DC Convertor
Circuit Board
Circuit board that houses the module responsible for converting the
-48 VDC output to the other voltage levels.
Connection to
Backplane
Connects the power supply to the cage backplane.
PS Office AC
Cat. No. 77440950200
OUTPUT:
+5V 6A
+3.3V 6A
DC
DC
DC
-48V 1A
INPUT:
100-240V 2.2A 50/60Hz
AC
ON
OFF
Removable screws
Handle
Содержание Coral IPx Office
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Страница 36: ...1 8 Introduction Coral IPx Office Installation Manual About this Manual 1 NOTES...
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Страница 52: ...2 8 Hardware Installation Procedure Coral IPx Office Installation Manual Site Inspection 2 NOTES...
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Страница 106: ...3 10 Initial Power up Tests Coral IPx Office Installation Manual Common Control Test 3 NOTES...
Страница 120: ...3 24 Initial Power up Tests Coral IPx Office Installation Manual Completing the Installation 3 NOTES...
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Страница 128: ...4 6 Software Installation Procedure Coral IPx Office Installation Manual Generic Feature Software Upgrade 4 NOTES...
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Страница 144: ...5 6 External Connections Coral IPx Office Installation Manual Main Distribution Frame MDF 5 NOTES...
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Страница 232: ...6 50 System Description Coral IPx Office Installation Manual System Configuration Options IPx Office 6 NOTES...
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Страница 258: ...7 24 Power Supply Coral IPx Office Installation Manual PS Office DC Power Supply Unit 7 NOTES...
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Страница 286: ...8 26 Common Control Cards Coral IPx Office Installation Manual MCB Office Card Main Control Board 8 NOTES...
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Страница 372: ...9 60 Shared Service Cards Coral IPx Office Installation Manual VoIP Media Gateway MG 9 NOTES...
Страница 382: ...9 70 Shared Service Cards Coral IPx Office Installation Manual Data Serial Ports RS 232E KB0 KB1 KB2 KB3 9 NOTES...
Страница 414: ...9 102 Shared Service Cards Coral IPx Office Installation Manual Accessory or Alarm Relay 3 Major Minor Alarm 9 NOTES...
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Страница 494: ...11 8 System Networking Coral IPx Office Installation Manual NTU Office Card Description 11 NOTES...
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