Coral IPx 500 Installation Manual
7-1
PS5
00 DC Power Supply
Un
it
7
7.1
PS500 DC
Power Supply Unit
0
The PS500 DC card’s component side power supply unit provides internal
operating voltages for the Coral IPx 500 system. The PS500 DC operates from a
nominal input of –48VDC, typically supplied by an external 48VDC rectifier or
stationary battery plant. Actual input may vary from –40VDC to –60VDC,
allowing operation:
From a battery power source while the batteries are charged at an equalized
charge rate
Under power failure, until the batteries are completely discharged
PS500 DC Front Panel
Figure 7-1
displays the front panel of the PS500 DC. The components located on the
front panel are described in the following table:
1
General Description
Feature
Description
Alarm (red) Indicator
Lights when there is any failure within the PS500 DC
Power (green) Indicator
Lights when the power switch is turned on
ON/OFF Power Switch
Turns the unit ON or OFF.
CAUTION!
Do not insert or remove the power supply unit from the
cage when turned ON. Sudden power surges could
damage system components. Before inserting or
extracting the power supply unit, verify that the power
switch is turned OFF.
Handle
Used to pull the unit out of the card cage
Summary of Contents for Coral IPx 500
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Page 58: ...2 16 Coral IPx 500 Installation Manual Site Inspection 2 NOTES...
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Page 126: ...3 6 Coral IPx 500 Installation Manual Power Supply Test 3 NOTES...
Page 152: ...3 32 Coral IPx 500 Installation Manual Installation Wrap up 3 NOTES...
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Page 184: ...5 14 Coral IPx 500 Installation Manual Protection Devices 5 NOTES...
Page 188: ...5 18 Coral IPx 500 Installation Manual Power Fail PF Transfer Circuits 5 NOTES...
Page 204: ...5 34 Coral IPx 500 Installation Manual MDFipx Units Supplied by the Manufacturer 5 NOTES...
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Page 288: ...6 32 Coral IPx 500 Installation Manual Coral IPx 500M Main Cage Description 6 NOTES...
Page 296: ...6 40 Coral IPx 500 Installation Manual Coral IPx 500X Expansion Cage Description 6 NOTES...
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Page 332: ...7 16 Coral IPx 500 Installation Manual PS500 DC Power Supply Unit 7 NOTES...
Page 350: ...7 34 Coral IPx 500 Installation Manual PS500 AC Power Supply Unit 7 NOTES...
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Page 380: ...8 4 Coral IPx 500 Installation Manual Control Cards 8 NOTES...
Page 404: ...8 28 Coral IPx 500 Installation Manual IMC8 Card Flash Erasable Software Memory Unit 8 NOTES...
Page 412: ...8 36 Coral IPx 500 Installation Manual DBX Card Database Expansion Memory Unit 8 NOTES...
Page 426: ...8 50 Coral IPx 500 Installation Manual CLA Card CoraLINK Adapter 8 NOTES...
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Page 432: ...9 4 Coral IPx 500 Installation Manual Shared Service Circuitry Installation 9 NOTES...
Page 460: ...9 32 Coral IPx 500 Installation Manual Three Way Conference Conference Circuitry 9 NOTES...
Page 490: ...9 62 Coral IPx 500 Installation Manual KB1 KB2 KB3 RS 232E Data Serial Port 9 NOTES...
Page 498: ...9 70 Coral IPx 500 Installation Manual Music Background and Music On Hold M1 M2 9 NOTES...
Page 518: ...9 90 Coral IPx 500 Installation Manual Relay Contacts RLY1 RLY2 RLY3 9 NOTES...
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Page 526: ...10 6 Coral IPx 500 Installation Manual Peripheral Card Installation 10 NOTES...
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