Emerson NT5C06D user manual List of Figures, Shelf, List of Tables, List of Procedures

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Contents 9

RFA fault

47

SEN FAIL fault

48

Erratic load fault

48

Current or voltage float fault

48

Appendix A: Replacement parts

49

Appendix B: Technical service assistance

51

Local toll-free prefixes

51

Toll-free technical assistance numbers

52

List of terms and acronyms

53

List of Figures

 

Figure 1 - MPS75 Modular Power Shelf-NT5C10C with 8-pin signal cables

13

Figure 2 - MPS75 Modular Power shelf- NT5C10C with 26-pin signal connectors

14

Figure 3 - NT5C06D Switch Mode Rectifier

14

Figure 4 - Power shelf common AC connection

21

Figure 5 - Power shelf individual AC connection

22

Figure 6 - Connecting the DC power shelf

23

Figure 7 - No controller, remote sensing connection for 8-pin signal cable shelves

26

Figure 8 - No controller, remote sensing connection for a 26-pin signal connector

 

shelf

27

Figure 9 - NT5C06D - front view

34

Figure 10 - Power interface connections

39

Figure 11 - Control signal connections

40

Figure 12 - NT5C06D rear view

44

List of Tables

 

Table 1 - Electrical specifications

15

Table 2 - AC cable wire size

21

Table 3 - AC Fuses

21

Table 4 - DC cable wire size

23

Table 5 - Rectifier and Controller interface connections (8-pin connectors)

24

Table 6 - Rectifier and Controller interface connections (26-pin connector)

24

Table 7 - Rectifier settings

28

Table 8 - Indicators

35

Table 9 - System fault diagnosis

47

List of Procedures

 

Procedure 1 - Installing the power shelf

20

Procedure 2 - Verification

28

Procedure 3 - Rectifier installation procedure

28

Procedure 4 - Starting up the rectifier

29

Procedure 5 - Adjusting the load share

32

Procedure 6 - Adjusting the float / equalize

41

Procedure 7 - Replacing the fan

43

Helios Rectifier 25/48 Installation and User Manual

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Contents P0831010 Standard 7.00 May Helios Rectifier 25/48 Single Phase -48V, 25 aPage Helios Rectifier 25/48 Single Phase -48V, 25A Page Publication history This page is left blank intentionally Contents Contents List of Figures List of ProceduresShelf List of TablesThis page is left blank intentionally Description IntroductionMPS75 NT5C10CX  power shelf 23-inch ApplicationsEquipment Identification MPS75 Modular Power Shelf-NT5C10C with 8-pin signal cables NT5C06D Switch Mode Rectifier Specifications Electrical specificationsElectrical specifications Output noise and ripple Efficiency and Power FactorReliability Heat DissipationEnvironmental specifications Operating TransportationStorage Specifications Installation and start up Installing the power shelfTools and test equipment Procedure 1 Installing the power shelf Step Action Wiring the power shelfAC cable wire size Installing the AC powerAWG for each rectifier Max for each rectifierPower shelf individual AC connection DC Conductors InstallationConnecting the DC power shelf Control and Alarm ConnectionsRectifier 1 fail alarm Rectifier Failure AlarmRectifier 2 fail alarm Rectifier 3 fail alarmFan Alarm AC Line Fail AlarmDC Circuit Breaker Sense FailA0384387 SIG NAL Cables FRO M Shelves Installing the rectifier Factory settingVerification High Voltage Shutdown Hvsd Adjustment Procedure 4 Starting up the rectifier StepFloat Voltage Adjustment Rectifier meter accuracy= 52.2 + .15 V = 52.35 Ii Forced Share Current Limit Verification CLLoad Sharing Procedure 5 Adjusting the load share Step Action Load Share Adjustment ProcedureSlope Load Share Forced Load ShareOperation Front panel controls FeaturesLocal float / equalize control High voltage shutdown Hvsd localIndicators Start-up delayRectifier failure alarm RFA Fan failure alarmLocal ON/OFF control AC breaker Sense fail alarm SEN FailRemote ON/OFF control Remote voltage sensingSequential start Parallel operationDischarge of output capacitors Power interface edge connector Local / remote high voltage shutdown resetInput AC voltage monitor Thermal shutdownPower interface connections Signal interface connectorControl signal connections Maintenance Procedure 6 Adjusting the float / equalize StepFloat / equalize High voltage shutdown Hvsd Cooling fanFan failure Fan replacement NT5C06D rear view Power shelf This page is left blank intentionally Troubleshooting Alarm indication RFA faultSystem fault diagnosis Fault symptom Possible causes Erratic load fault SEN Fail faultCurrent or voltage float fault Fault symptom Possible causesCPC Appendix a Replacement partsAppendix a Replacement parts Appendix B Technical service assistance Local toll-free prefixesCountry Appendix B Technical service assistance Toll-free technical assistance numbersUnited States Canada Europe Asia and the Pacific List of terms and acronyms Normally Open Rectifier Fail AlarmNorthern Telecom Sense FailPage Part of Emerson Network Power