ADTRAN 4303 DC User's Manual
Contents
1. short circuit protection Fused 1 amp card has itis own DC DC supply Backplane voltage short circuit protection Self mending Relative Humidity To 95 noncondensing In addition the DC Power Supply in slot PS A provides alarm relay output Compliance FCC Part 15 UL 60950 NEBS Level 3 functionality If only one DC Power Supply is used place the DC Power Supply in Warranty 10 years PS A to provide alarm relay facilities The DC Power Supply as well as all Total Access 4303 option modules and SCUs has protection against the wrong voltage polarity C COMPLIANCE being applied to the shelf The Total Access 4303 DC Power Supply is NRTL listed to the applicable UL standards The Total Access DC Power Supply is to be installed in a restricted access location and in a Type B or E enclosure only A 2 M Code input Output Power Code PC F C Telecommunication Code TC y Installation Code IC A L 5 This device complies with Part 15 of the FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation 3 3 Q Changes or modifications not expressly approved by ADTRAN could void the user s authority to operate this equipment WARRANTY Warranty for Carrier Networks products manufactured by ADTRAN and supplied under Buyer s2. BA ADRAN TOTAL ACCESS 4303 DC POWER SUPPLY diate 0210 DC SUPPLY FRONT PANEL LEDs INSTALLATION CLEI SLPOCDOC POWER OOff Both 48V fuses blown power not supplied to the shelf or E Insert the module into either the slot labeled PS A or PS B p incorrect polarity on the voltage supplied to the shelf E When power is supplied to the shelf verify that the Power LED is green REN ete a eens i ei ane nora Pech ae E If power is supplied to the shelf and the Power LED does not illuminate remove power and verify polarity Amber 48 V input and hot insertion voltage present no backplane voltage E To verify one or both 48V supply voltages use the SCU terminal menus see SCU DC SUPPLY Job Aid 61200334L1 22 and navigate the following path 1200335L1 Red 48 V input present no backplane voltage and no hot System Status System Alarms 48V Bus insertion voltage TEMP O Off Normal piss Red Over temperature condition SPECIFICATIONS TEMP oe FUNCTIONALITY Input Voltage 42 to 54 DC The Total Access 4303 DC Power Supply furnishes the voltages necessary for proper Operating temperature 0 C to 50 C backplane operation The DC Power Supply also provides the voltages that enable hot Storage temperature 40 C to 70 C insertion of the option cards and SCUs The DC Power Supply does not however Over temperature Indication 90 C 10 C provide the voltages necessary to power individual option cards or the SCUs as each 48V
3. order for use in the U S is ten 10 years For a complete copy of ADTRAN s U S and Canada Carrier Networks Equipment Warranty s P N 60000087 10 877 457 5007 Faxback Document 414 CAUTION SUBJECT TO ELECTROSTATIC DAMAGE OR DECREASE IN RELIABILITY HANDLING PRECAUTIONS REQUIRED W For a complete Installation and Maintenance Practice P N 61200335L1 5 877 457 5007 faxback Document 862 Please have your fax number ready W Q 1 2 6 TOTAL ACCESS 4303 DC POWER SUPPLY VIS ALARN AUD ALA AN OUTPUTS TONE CNE ee L OPERATIC SINGLE MODE A SLOTS1 amp 3 905284 REDUNDANT MODE USES A BUCS ONLY 2230 Total Access 4303 Enis E ms on o TIMI Minimum 12 AWG Wire Minimum 12 AWG Wire 10 15 A Fuse Minimum 12 AWG Wire 10 15 A Fuse Chassis Secondary 48 VDC Supply CL Ground Secondary 48 VDC Supply Note Only one of the above supplies is necessary for proper Operation PRICING AND AVAILABILITY 800 827 0807 TECHNICAL SUPPORT 800 726 8663 RETURN FOR REPAIR 256 963 8722 www adtran com 61200335L1 22A Minimum ent 12 AWG Wire ORo CL Chassis Ground CL Chassis Ground
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