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Emerson MPR25 Power plant interface - signal cabling, Procedure 8 - DC connection - rear access

Models: MPR15 Series MPR25

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Page 53

Image 53

Procedure 8 - DC connection - rear access

Installation and start-up procedures 53

Figure 20 - System or embedded shelf (right view) - DC cabling - rear access

( +VDC)

BAT

(-VDC)

Procedure 8 - DC connection - rear access

Step

Action

1Punch out the top two 0.875-inch dia. knockouts on the right rear of the shelf.

2Insert the bushings, run and connect the wires as illustrated.

3Re-install the blank panel to prevent access to the connections inside.

–end–

Power plant interface - signal cabling

Rectifier and Controller interface connections.

25A Switch Mode Rectifier NT5C06B / C Installation and User Manual

Page 53

Image 53

Emerson MPR25, MPR15 Series Power plant interface - signal cabling, Procedure 8 - DC connection - rear access, Step

Contents

25A Switch Mode Rectifier MPR25 / MPR15 Series, Single Phase −Astec Advanced Power Systems Installation and User ManualPage 25A Switch Mode Rectifier MPR25 / MPR15 Series, Single Phase −Astec Advanced Power Systems Installation and User ManualPage September Publication historyJanuary NovemberOctober 1 February 156 Publicaton history UM5C06B / C 169-2071-500 P0711722 Standard 10.00 MaySpecifications ContentsAbout this manual IntroductionInstallation and start-up procedures Power shelfMaintenance 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualContents Low voltage disconnectAppendix C Recommended replacement parts List of FiguresAppendix D Technical service assistance Appendix B NT5C10CO shelf25A Switch Mode Rectifier NT5C06B / C Installation and User Manual List of TablesFigure 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 About this manual Safety precautionsPurpose 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 Applications IntroductionRectifier models Table 2 - Rectifier feature summaryTable 1 - NT5C06B/C models MODELMechanical SpecificationsElectrical Rectifier voltage and current 20 A AC breakerOutput noise and ripple Output voltageFloating EqualizingTemperature Efficiency and power factorAcoustical noise ReliabilityStorage TransportationRectifier operation OperationDisplay and rear interface Display Indicator lampsLocal float / equalize control Figure 1 - NT5C06B/C Rectifier front viewFan failure alarm Rectifier failure alarm RFAInternal high voltage shut down HVSD Local ON/OFF control DC and optional AC breakersTest points V+ Fan cooling assemblyCurrent meter Fan filter optionPower interface edge connector Signal connectorFeatures Operating features Remote voltage sensingAC inrush current Monitoring features Input AC voltage monitorSequential start Parallel operationControl features Remote ON/OFF control Measurement features Remote rectifier current measurementOutput current monitor Remote high voltage shutdownRemote equalize control Local/remote high voltage shutdown resetSignal connections Figure 3 - Signal Connector Signal Rectifier and controller interface connectionsDesignation DescriptionMechanical Power shelfFEATURES Table 4 - Power Shelf Feature SummaryMPS75S MPS75EColor PEC CodeWhen hooked up to an external RPM1000, order a Hot Stand By HSB and an equalize switch assemblyWhen used with an RPM1000C, order P0736447 When used with the I/F PCB option, order kit P0736446To use the optional AC Fail Alarm, order NT5C10KC A062757125A Switch Mode Rectifier NT5C06B / C Installation and User Manual Table 7 - Modular power shelf system application signal availabilityOperation AC FAILTable 8 - List of abbreviations used in Tables 6 and Figure 4 - 19-inch power shelf front viewFigure 6 - Power shelf NT5C10BJ or NT5C10BK exterior view Figure 5 - 23-inch power shelf front 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 50 A 25 A75 A 46 V DC to -57 V DCStorage EnvironmentalTemperature Installation procedure Installation and start-up proceduresProcedure 1 - Power shelf installation Position the power shelf against the rackFigure 11 - 23-inch power shelf Figure 10 - 19-inch power shelf42 Installation and start-up procedures UM5C06B / C 169-2071-500 P0711722 Standard 10.00 MayFigure 12 - 19-inch power shelf NT5C10BF and NT5C10BP only Cabling the power shelf19-inch embedded shelf NT5C10BF-1 and NT5C10BP Shelf configuration 19-inch system shelf NT5C10CA-1/219-inch embedded shelf NT5C10BA-1/2 19-inch embedded shelf NT5C10BA-3/419-inch embedded shelf NT5C10BB-1/2 19-inch embedded shelf NT5C10BA-5/6,NT5C10BB-3/423-inch embedded shelf NT5C10BC-1/2 23-inch system shelf NT5C10CB-3/4, NT5C10CE, NT5C10CF, NT5C10CH23-inch embedded shelf NT5C10BM 23-inch embedded shelf NT5C10BC-3, NT5C10BD-323-inch embedded shelf NT5C10BL 23-inch embedded shelf NT5C10BJ, NT5C10BK23-inch system shelf NT5C10CO Procedure 2 - Common bussed AC connection - side access2 Mount conduit connector with lock nut 3 Run and connect wires as illustratedP0711722 48 Installation and start-up proceduresFigure 16 - Embedded shelf left view - Individual AC - side access Procedure 3 - Individual AC connection - side access old vintageProcedure 4 - Individual AC connection-side access StepCAUTI Procedure 5 - Individual AC connection - side accessFR 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 Procedure 8 - DC connection - rear access Power plant interface - signal cablingStep Rectifier and Controller interface connectionsTable 9 - Standard system application signal cable connections NT5C10BA-1/2, NT5C10BF-1 and NT5C10BP hot standby power shelfSIGNAL DESIGNATIONNT5C10BJ & NT5C10BK NT5C10BA-3/4 special operating signal - AC fail NCConnector J1 & J2 Table 10 - J1, J2 and J3 connector pin assignmentConnector J3 NT5C10BMProcedure 9 - Rectifier installation Installing the rectifierNT5C10KC NT5C10COOperating voltage Figure 21 - Rectifier AC and DC power internal cabling harnessCabling the rectifier Procedure 10 - LVD installation in the shelf LVD installation in the shelfRe-install the small LVD faceplate Figure 22 - Embedded shelf - LVD connections - rear accessFigure 23 - Embedded shelf - LVD connections - side access Start-up procedure Factory set voltage limitsStep Rectifier power-upProcedure 11 - Rectifier power-up Procedure 12 - HVSD adjustment HVSD adjustmentRe-adjust if needed return to step Figure 24 - Embedded shelf quick disconnect for sense sectional viewEqualize voltage adjustment Float voltage adjustmentProcedure 13 - Float voltage adjustment Procedure 14 - Equalize voltage adjustmentDANGER Parallel verificationto reach full stability prior to final adjustment Procedure 15 - Parallel verificationLow voltage disconnect LVD Turn all the DC breakers to the ON positionProcedure 16 - Low voltage disconnect adjustment Adjustment for the 50 A LVD unit Rel. 02, 02A, 3 & 3AProcedure 17 - LVD 50 A adjustment for unit release 02, 02A, 3 and 3A StepLVD/low voltage disconnect / reconnect LVDR adjustment Low voltage alarm LVA adjustmentProcedure 18 - Low voltage alarm adjustment Procedure 19 - Low voltage disconnect/reconnect adjustmentProcedure 19 - Low voltage disconnect/reconnect adjustment continued Rectifier replacement/add-on procedureStep ActionElectrical Low voltage disconnectEnvironmental StorageFigure 26 - Low voltage control and monitoring signals Control and monitoring signalsDC cabling Figure 25 - Low voltage disconnect connectionsOperation Test featureSignal 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 Rectifier MaintenanceProcedure 20 - Float/equalize and remote equalize Momentarily hold the FLT/EQL switch to EQL for local equalizeFilter Power shelfFan cooling DANGERLow voltage disconnect Troubleshooting Rectifier fail alarmProcedure 21 - Fan replacement Fan replacement procedure DANGERFan failure Load sharingVerify and ensure that the fan spins freely, without interference Procedure 21 - Fan replacement continuedStep cooling applicationLow voltage disconnect Figure 27 - Fan assemblySymptom Fault diagnosisPossible 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 References Figure 28 - System application power shelf MPS50S and MPS75S25A Switch Mode Rectifier NT5C06B / C Installation and User Manual NT5C10 SYSTEM APPLICATION POWER SHELFNT5C10 EMBEDDED APPLICATION POWER SHELF Figure 29 - Embedded application power shelf MPS50E and MPS75E82 References UM5C06B / C 169-2071-500 P0711722 Standard 10.00 May25A Switch Mode Rectifier NT5C06B / C Installation and User Manual Figure 30 - Low voltage disconnectNT6C13 LOW VOLTAGE DISCONNECT FOR THE NT5C10 POWER SHELF References19 Brown Figure 31 - Power shelf wiring figure index Embedded applicationEmbedded 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 25A Switch Mode Rectifier NT5C06B / C Installation and User Manual Figure 34 - NT5C10BA-3/4 embedded applicationReferences AC RELAYUM5C06B / C 169-2071-500 P0711722 Standard 10.00 May Figure 35 - NT5C10BD embedded application88 References Figure 36 - NT5C10BD and NT5C10BP embedded application 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualReferences OUTPUTTO FIRST 90 ReferencesCIRCUIT UM5C06B / C 169-2071-500 P0711722 Standard 10.00 MayReferences 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualUM5C06B / C 169-2071-500 P0711722 Standard 10.00 May 92 ReferencesReferences 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualP0711722 94 ReferencesReferences 25A Switch Mode Rectifier NT5C06B / C Installation and User ManualTO -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 25A Switch Mode Rectifier NT5C06B / C Installation and User Manual Figure 46 - Application NT5C06B/CReferences FIG. 41AUM5C06B / C 169-2071-500 P0711722 Standard 10.00 May This page is left blank intentionally100 References Alarms Table 11 - Application configuration tableAppendix A NT5C10BF-1 and NT5C10BP PurposePower and signal lead termination AlarmsFactory set voltage limits FTOP applicationRectifier Table 12 - Application configuration tablemain/standby AlarmsShelf labeling General requirements Power shelf sizeTB1-5 TB1-6General NT5C10CO power shelf DescriptionAppendix B NT5C10CO shelf Technical specifications Procedure 22 - Power-up and verification Power-up and verification Verificationshould be as follows 24-hour delay Plug the AC power plug into the wall receptacleProcedure 23 - Adjustment and verification Adjustment and verificationOPEN CLOSEDNo alarm indication on the system monitoring unit after Procedure 23 - Adjustment and verification continuedSet 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 Table 13 - Systems equipped with NT5C10CO power shelf fault diagnosis TroubleshootingUM5C06B / C 169-2071-500 P0711722 Standard 10.00 May This page is left blank intentionally112 Appendix B NT5C10CO shelf 25A Switch Mode Rectifier NT5C06B / C Installation and User Manual Appendix C Recommended replacement partsA0370200 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 United States Toll-free technical assistance numbersCanada In EuropeHVSD Abbreviations and acronymsLVDR FAN ALM167-2071-500 Standard 8.0 May This page is left blank intentionally118 Abbreviations and acronyms Page NT5C06B/C MPR25 / MPR15 Series, Single Phase25A Switch Mode Rectifier Installation and User Manual