Appendix a Replacement parts | Emerson NT5C06D manual

50 Appendix A: Replacement parts

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UM5C06D ( 169-2071-504 ) P0831010 Standard 7.00 May 2001

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Emerson NT5C06D user manual Appendix a Replacement parts

Contents

Helios Rectifier 25/48 Single Phase -48V, 25 a P0831010 Standard 7.00 MayPage Helios Rectifier 25/48 Single Phase -48V, 25A Page Publication history This page is left blank intentionally Contents Contents Shelf List of ProceduresList of Figures List of Tables This page is left blank intentionally Introduction Description Equipment Identification MPS75 NT5C10CX  power shelf 23-inchApplications MPS75 Modular Power Shelf-NT5C10C with 8-pin signal cables NT5C06D Switch Mode Rectifier Electrical specifications SpecificationsElectrical specifications Reliability Efficiency and Power FactorOutput noise and ripple Heat Dissipation Storage Environmental specifications OperatingTransportation Specifications Tools and test equipment Installation and start upInstalling the power shelf Wiring the power shelf Procedure 1 Installing the power shelf Step Action AWG for each rectifier Installing the AC powerAC cable wire size Max for each rectifier DC Conductors Installation Power shelf individual AC connection Control and Alarm Connections Connecting the DC power shelf Rectifier 2 fail alarm Rectifier Failure AlarmRectifier 1 fail alarm Rectifier 3 fail alarm DC Circuit Breaker AC Line Fail AlarmFan Alarm Sense Fail A0384387 SIG NAL Cables FRO M Shelves Verification Installing the rectifierFactory setting Float Voltage Adjustment Procedure 4 Starting up the rectifier StepHigh Voltage Shutdown Hvsd Adjustment Rectifier meter accuracy = 52.2 + .15 V = 52.35 Load Sharing Ii Forced ShareCurrent Limit Verification CL Slope Load Share Load Share Adjustment ProcedureProcedure 5 Adjusting the load share Step Action Forced Load Share Operation Local float / equalize control FeaturesFront panel controls High voltage shutdown Hvsd local Rectifier failure alarm RFA Start-up delayIndicators Fan failure alarm Remote ON/OFF control Sense fail alarm SEN FailLocal ON/OFF control AC breaker Remote voltage sensing Discharge of output capacitors Sequential startParallel operation Input AC voltage monitor Local / remote high voltage shutdown resetPower interface edge connector Thermal shutdown Signal interface connector Power interface connections Control signal connections Float / equalize MaintenanceProcedure 6 Adjusting the float / equalize Step Fan failure High voltage shutdown HvsdCooling fan Fan replacement NT5C06D rear view Power shelf This page is left blank intentionally System fault diagnosis Fault symptom Possible causes TroubleshootingAlarm indication RFA fault Current or voltage float fault SEN Fail faultErratic load fault Fault symptom Possible causes Appendix a Replacement parts CPC Appendix a Replacement parts Country Appendix B Technical service assistanceLocal toll-free prefixes United States Canada Europe Asia and the Pacific Appendix B Technical service assistanceToll-free technical assistance numbers List of terms and acronyms Northern Telecom Rectifier Fail AlarmNormally Open Sense FailPage Part of Emerson Network Power