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Emerson MPR15 Series, MPR25 user manual This page is left blank intentionally, Maintenance

Models: MPR15 Series MPR25

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UM5C06B / C ( 169-2071-500 ) P0711722 Standard 10.00 May 2001

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Emerson MPR15 Series, MPR25 user manual This page is left blank intentionally, Maintenance

Contents

MPR25 / MPR15 Series, Single Phase − 25A Switch Mode RectifierAstec Advanced Power Systems Installation and User ManualPage MPR25 / MPR15 Series, Single Phase − 25A Switch Mode RectifierAstec Advanced Power Systems Installation and User ManualPage Publication history SeptemberJanuary NovemberFebruary 15 October 16 Publicaton history UM5C06B / C 169-2071-500 P0711722 Standard 10.00 MayContents SpecificationsAbout this manual IntroductionPower shelf Installation and start-up procedures25A Switch Mode Rectifier NT5C06B / C Installation and User Manual MaintenanceContents Low voltage disconnectList of Figures Appendix C Recommended replacement partsAppendix D Technical service assistance Appendix B NT5C10CO shelfList of Tables 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualFigure 37 - System application - NT5C10CA-1/2, NT5C10CB-1/2, 3/4, 5/6 NT5C10CC-1/2, NT5C10CD-1/2, NT5C10CE-1/2, NT5C10CF-1/2UM5C06B / C 169-2071-500 P0711722 Standard 10.00 May List of Procedures12 Contents Safety precautions About this manualPurpose of this manual How this manual is organizedUM5C06B / C 169-2071-500 P0711722 Standard 10.00 May This page is left blank intentionally14 About this manual Introduction ApplicationsTable 2 - Rectifier feature summary Rectifier modelsTable 1 - NT5C06B/C models MODELSpecifications MechanicalElectrical Rectifier voltage and current 20 A AC breakerOutput voltage Output noise and rippleFloating EqualizingEfficiency and power factor TemperatureAcoustical noise ReliabilityTransportation StorageOperation Rectifier operationIndicator lamps Display and rear interface DisplayLocal float / equalize control Figure 1 - NT5C06B/C Rectifier front viewRectifier failure alarm RFA Fan failure alarmInternal high voltage shut down HVSD Local ON/OFF control DC and optional AC breakersFan cooling assembly Test points V+Current meter Fan filter optionSignal connector Power interface edge connectorFeatures Operating features Remote voltage sensingMonitoring features Input AC voltage monitor AC inrush currentSequential start Parallel operationMeasurement features Remote rectifier current measurement Control features Remote ON/OFF controlOutput current monitor Remote high voltage shutdownRemote equalize control Local/remote high voltage shutdown resetSignal connections Figure 3 - Signal Connector Rectifier and controller interface connections SignalDesignation DescriptionPower shelf MechanicalTable 4 - Power Shelf Feature Summary FEATURESMPS75S MPS75EPEC Code ColorWhen hooked up to an external RPM1000, order a Hot Stand By HSB and an equalize switch assemblyWhen used with the I/F PCB option, order kit P0736446 When used with an RPM1000C, order P0736447To use the optional AC Fail Alarm, order NT5C10KC A0627571Table 7 - Modular power shelf system application signal availability 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualOperation AC FAILFigure 4 - 19-inch power shelf front view Table 8 - List of abbreviations used in Tables 6 andFigure 5 - 23-inch power shelf front view Figure 6 - Power shelf NT5C10BJ or NT5C10BK exterior viewFigure 7 - Power shelf NT5C10BJ or NT5C10BK interior view 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualElectrical Figure 8 - Power shelf NT5C10BM e/w EQL switch assemblyFigure 9 - Power shelf NT5C10CO equipped with start delay LED 25 A 50 A75 A 46 V DC to -57 V DCStorage EnvironmentalTemperature Installation and start-up procedures Installation procedureProcedure 1 - Power shelf installation Position the power shelf against the rackFigure 10 - 19-inch power shelf Figure 11 - 23-inch power shelf42 Installation and start-up procedures UM5C06B / C 169-2071-500 P0711722 Standard 10.00 MayCabling the power shelf Figure 12 - 19-inch power shelf NT5C10BF and NT5C10BP onlyShelf configuration 19-inch system shelf NT5C10CA-1/2 19-inch embedded shelf NT5C10BF-1 and NT5C10BP19-inch embedded shelf NT5C10BA-1/2 19-inch embedded shelf NT5C10BA-3/419-inch embedded shelf NT5C10BA-5/6,NT5C10BB-3/4 19-inch embedded shelf NT5C10BB-1/223-inch embedded shelf NT5C10BC-1/2 23-inch system shelf NT5C10CB-3/4, NT5C10CE, NT5C10CF, NT5C10CH23-inch embedded shelf NT5C10BC-3, NT5C10BD-3 23-inch embedded shelf NT5C10BM23-inch embedded shelf NT5C10BL 23-inch embedded shelf NT5C10BJ, NT5C10BKProcedure 2 - Common bussed AC connection - side access 23-inch system shelf NT5C10CO2 Mount conduit connector with lock nut 3 Run and connect wires as illustrated48 Installation and start-up procedures P0711722Procedure 3 - Individual AC connection - side access old vintage Figure 16 - Embedded shelf left view - Individual AC - side accessProcedure 4 - Individual AC connection-side access StepProcedure 5 - Individual AC connection - side access CAUTIFR GRD StepStep Figure 18 - System shelf left view - common bussed AC - rear accessProcedure 6 - Common bussed AC connection - rear access Step Procedure 7 - DC connection - side access2 Insert the bushings, run and connect the wires as illustrated Power plant interface - signal cabling Procedure 8 - DC connection - rear accessStep Rectifier and Controller interface connectionsNT5C10BA-1/2, NT5C10BF-1 and NT5C10BP hot standby power shelf Table 9 - Standard system application signal cable connectionsSIGNAL DESIGNATIONNT5C10BA-3/4 special operating signal - AC fail NC NT5C10BJ & NT5C10BKTable 10 - J1, J2 and J3 connector pin assignment Connector J1 & J2Connector J3 NT5C10BMInstalling the rectifier Procedure 9 - Rectifier installationNT5C10KC NT5C10COOperating voltage Figure 21 - Rectifier AC and DC power internal cabling harnessCabling the rectifier LVD installation in the shelf Procedure 10 - LVD installation in the shelfRe-install the small LVD faceplate Figure 22 - Embedded shelf - LVD connections - rear accessStart-up procedure Factory set voltage limits Figure 23 - Embedded shelf - LVD connections - side accessStep Rectifier power-upProcedure 11 - Rectifier power-up HVSD adjustment Procedure 12 - HVSD adjustmentRe-adjust if needed return to step Figure 24 - Embedded shelf quick disconnect for sense sectional viewFloat voltage adjustment Equalize voltage adjustmentProcedure 13 - Float voltage adjustment Procedure 14 - Equalize voltage adjustmentParallel verification DANGERProcedure 15 - Parallel verification to reach full stability prior to final adjustmentLow voltage disconnect LVD Turn all the DC breakers to the ON positionAdjustment for the 50 A LVD unit Rel. 02, 02A, 3 & 3A Procedure 16 - Low voltage disconnect adjustmentProcedure 17 - LVD 50 A adjustment for unit release 02, 02A, 3 and 3A StepLow voltage alarm LVA adjustment LVD/low voltage disconnect / reconnect LVDR adjustmentProcedure 18 - Low voltage alarm adjustment Procedure 19 - Low voltage disconnect/reconnect adjustmentRectifier replacement/add-on procedure Procedure 19 - Low voltage disconnect/reconnect adjustment continuedStep ActionLow voltage disconnect ElectricalEnvironmental StorageControl and monitoring signals Figure 26 - Low voltage control and monitoring signalsDC cabling Figure 25 - Low voltage disconnect connectionsTest feature OperationSignal connections The battery voltage is monitored by the low voltage disconnect and low voltage alarm circuit LVA. When the voltage drops to approximately -47 V DC, the LVA LED lights up and the alarm is extended to the terminal blockUM5C06B / C 169-2071-500 P0711722 Standard 10.00 May This page is left blank intentionally72 Low voltage disconnect Maintenance Maintenance RectifierProcedure 20 - Float/equalize and remote equalize Momentarily hold the FLT/EQL switch to EQL for local equalizePower shelf FilterFan cooling DANGERTroubleshooting Rectifier fail alarm Low voltage disconnectFan replacement procedure DANGER Procedure 21 - Fan replacementFan failure Load sharingProcedure 21 - Fan replacement continued Verify and ensure that the fan spins freely, without interferenceStep cooling applicationFigure 27 - Fan assembly Low voltage disconnectFault diagnosis SymptomPossible cause The switch is on the Test/Bypass positionUM5C06B / C 169-2071-500 P0711722 Standard 10.00 May 80 MaintenanceThis page is left blank intentionally Figure 28 - System application power shelf MPS50S and MPS75S References25A Switch Mode Rectifier NT5C06B / C Installation and User Manual NT5C10 SYSTEM APPLICATION POWER SHELFFigure 29 - Embedded application power shelf MPS50E and MPS75E NT5C10 EMBEDDED APPLICATION POWER SHELF82 References UM5C06B / C 169-2071-500 P0711722 Standard 10.00 MayFigure 30 - Low voltage disconnect 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualNT6C13 LOW VOLTAGE DISCONNECT FOR THE NT5C10 POWER SHELF ReferencesFigure 31 - Power shelf wiring figure index Embedded application 19 BrownEmbedded application 19 Oxford grey Embedded application 19 BrownReferences Figure 32 - NT5C10BA-5/6 and NT5C10BB-1/2, 3/4 embedded application25A Switch Mode Rectifier NT5C06B / C Installation and User Manual UM5C06B / C 169-2071-500 P0711722 Standard 10.00 May Figure 33 - NT5C10BA-1/2 embedded application86 References Figure 34 - NT5C10BA-3/4 embedded application 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualReferences AC RELAYUM5C06B / C 169-2071-500 P0711722 Standard 10.00 May Figure 35 - NT5C10BD embedded application88 References 25A Switch Mode Rectifier NT5C06B / C Installation and User Manual Figure 36 - NT5C10BD and NT5C10BP embedded applicationReferences OUTPUT90 References TO FIRSTCIRCUIT UM5C06B / C 169-2071-500 P0711722 Standard 10.00 May25A Switch Mode Rectifier NT5C06B / C Installation and User Manual References92 References UM5C06B / C 169-2071-500 P0711722 Standard 10.00 May25A Switch Mode Rectifier NT5C06B / C Installation and User Manual References94 References P071172225A Switch Mode Rectifier NT5C06B / C Installation and User Manual ReferencesTO -48VDC OUTPUT P0736442UM5C06B / C 169-2071-500 P0711722 Standard 10.00 May 96 ReferencesFigure 43 - Embedded application NT5C10BL References Figure 44 - Embedded application NT5C10BM e/w NT5C10KB25A Switch Mode Rectifier NT5C06B / C Installation and User Manual UM5C06B / C 169-2071-500 P0711722 Standard 10.00 May Figure 45 - System application NT5C10CO98 References Figure 46 - Application NT5C06B/C 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualReferences FIG. 41AUM5C06B / C 169-2071-500 P0711722 Standard 10.00 May This page is left blank intentionally100 References Table 11 - Application configuration table AlarmsAppendix A NT5C10BF-1 and NT5C10BP PurposeAlarms Power and signal lead terminationFactory set voltage limits FTOP applicationTable 12 - Application configuration table Rectifiermain/standby AlarmsGeneral requirements Power shelf size Shelf labelingTB1-5 TB1-6General NT5C10CO power shelf DescriptionAppendix B NT5C10CO shelf Technical specifications Power-up and verification Verification Procedure 22 - Power-up and verificationshould be as follows 24-hour delay Plug the AC power plug into the wall receptacleAdjustment and verification Procedure 23 - Adjustment and verificationOPEN CLOSEDProcedure 23 - Adjustment and verification continued No alarm indication on the system monitoring unit afterSet the timer switch as shown in the following illustration The DELAYED START yellow LED at the circuit pack isNT5C06BB,BB-1,BB-3,BC Rel.10 NT5C06CA,CA-1,CA-3,CA-5,CC Rel.10 Troubleshooting Table 13 - Systems equipped with NT5C10CO power shelf fault diagnosisUM5C06B / C 169-2071-500 P0711722 Standard 10.00 May This page is left blank intentionally112 Appendix B NT5C10CO shelf Appendix C Recommended replacement parts 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualA0370200 P0710139UM5C06B / C 169-2071-500 P0711722 Standard 10.00 May 114 Appendix C Recommended replacement partsThis page is left blank intentionally Country Appendix D Technical service assistanceLocal toll-free prefixes Toll-free technical assistance numbers United StatesCanada In EuropeAbbreviations and acronyms HVSDLVDR FAN ALM167-2071-500 Standard 8.0 May This page is left blank intentionally118 Abbreviations and acronyms Page MPR25 / MPR15 Series, Single Phase NT5C06B/C25A Switch Mode Rectifier Installation and User Manual