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PS 123  12 VDC, 3 Amp Power Supply • Table of Contents

 

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Table of Contents

Introduction

..................................................................................... 1

Front and Rear Panel Features 

.................................................. 1

LED indicators............................................................................ 2
Power.......................................................................................... 2
Outputs....................................................................................... 3

Connections

..................................................................................... 3

Input power — using the IEC power cord................................ 3
Input power — using the Flexible Conduit Adapter Kit......... 3

UL requirements.........................................................................4
Installing the flexible conduit cable..........................................4

Output power — wiring the DC output connectors............... 7

Mounting options

......................................................................... 8

Rack mounting........................................................................... 8

UL rack mounting requirements................................................8
Rack mounting procedure..........................................................9

Under-desk mounting .............................................................. 10
Projector mounting .................................................................. 11

PMK 350....................................................................................11
PMK 450....................................................................................13

Specifications

................................................................................ 16

Included Parts 

............................................................................... 17

Accessories 

..................................................................................... 17

 

68-1253-01.

Rev. C

07.07

All trademarks mentioned in this manual are the properties of their respective owners.

Summary of Contents for PS 123

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Page 2: ...den Stromunterbrechung Um das Ger t auf sichere Weise vom Netz zu trennen sollten Sie alle Netzkabel aus der R ckseite des Ger tes aus der externen Stomversorgung falls dies m glich ist oder aus der W...

Page 3: ...s equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operati...

Page 4: ...it Adapter Kit 3 UL requirements 4 Installing the flexible conduit cable 4 Output power wiring the DC output connectors 7 Mounting options 8 Rack mounting 8 UL rack mounting requirements 8 Rack mounti...

Page 5: ...peration green and overload operation red The rack mountable PS 123 has a 1U high quarter rack wide 8 5 deep metal enclosure allowing the PS 123 to take advantage of a variety of mounting options Fron...

Page 6: ...he PS 123 meets the UL 2043 requirements Figure 2 Using the conduit option for the PS 123 Outputs d DC Output connectors Connect the power cables from the devices that will receive power from the PS 1...

Page 7: ...e conduit cable assembly to the PS 123 as follows 1 Unplug the IEC power cord 2 Remove and retain the two Phillips head screws that secure the EMT plate figure 3 below to the PS 123 rear panel OUTPUTS...

Page 8: ...step 10 figure 6 above to ensure that it firmly secures the conduit EMT adapter plate to the power supply 15 Use the six screws you removed in step 3 to secure the top cover of the PS 123 back onto i...

Page 9: ...t temperature of the rack environment may be greater than room ambient temperature Therefore consider installing the equipment in an environment compatible with the maximum ambient temperature Tma spe...

Page 10: ...5 Align the mounting screws with the slots in the brackets and place the power supply against the surface with the screws through the bracket slots 6 Slide the unit slightly forward or back then tigh...

Page 11: ...lose to the ceiling as desired 8 Secure the L shaped bracket to the U bolt using the included hex nuts washers and lock washers Tighten the hex nuts securely C Be sure to tighten the hex nuts securely...

Page 12: ...d secure it by fully tightening the set screws FRONT REAR Cable Input from Ceiling AV control Cable Access Hole Bottom Plate Filler Plate Cable Output to Projector COM 1 LAN UID 093 012 052 POW ER 12V...

Page 13: ...n all outputs 42 watts Power output 12 VDC 3 A maximum total current of the 8 outputs N Maximum output current is rated at an ambient temperature of 40 C It decreases to 2 A at an ambient temperature...

Page 14: ...PS 123 12 VDC 3 Amp Power Supply User s Guide PS 123 cont d 18 PS 123 12 VDC 3 Amp Power Supply User s Guide 19 This page was intentionally left blank This page was intentionally left blank...

Page 15: ...PS 123 12 VDC 3 Amp Power Supply User s Guide PS 123 cont d 20 This page was intentionally left blank...

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