Emerson NT5C06D guide

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Emerson NT5C06D user manual

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 List of Procedures List of FiguresShelf List of Tables This page is left blank intentionally Introduction Description Applications MPS75 NT5C10CX  power shelf 23-inchEquipment Identification MPS75 Modular Power Shelf-NT5C10C with 8-pin signal cables NT5C06D Switch Mode Rectifier Electrical specifications SpecificationsElectrical specifications Efficiency and Power Factor Output noise and rippleReliability Heat Dissipation Transportation Environmental specifications OperatingStorage Specifications Installing the power shelf Installation and start upTools and test equipment Wiring the power shelf Procedure 1 Installing the power shelf Step Action Installing the AC power AC cable wire sizeAWG for each rectifier Max for each rectifier DC Conductors Installation Power shelf individual AC connection Control and Alarm Connections Connecting the DC power shelf Rectifier Failure Alarm Rectifier 1 fail alarmRectifier 2 fail alarm Rectifier 3 fail alarm AC Line Fail Alarm Fan AlarmDC Circuit Breaker Sense Fail A0384387 SIG NAL Cables FRO M Shelves Factory setting Installing the rectifierVerification Procedure 4 Starting up the rectifier Step High Voltage Shutdown Hvsd AdjustmentFloat Voltage Adjustment Rectifier meter accuracy = 52.2 + .15 V = 52.35 Current Limit Verification CL Ii Forced ShareLoad Sharing Load Share Adjustment Procedure Procedure 5 Adjusting the load share Step ActionSlope Load Share Forced Load Share Operation Features Front panel controlsLocal float / equalize control High voltage shutdown Hvsd local Start-up delay IndicatorsRectifier failure alarm RFA Fan failure alarm Sense fail alarm SEN Fail Local ON/OFF control AC breakerRemote ON/OFF control Remote voltage sensing Parallel operation Sequential startDischarge of output capacitors Local / remote high voltage shutdown reset Power interface edge connectorInput AC voltage monitor Thermal shutdown Signal interface connector Power interface connections Control signal connections Procedure 6 Adjusting the float / equalize Step MaintenanceFloat / equalize Cooling fan High voltage shutdown HvsdFan failure Fan replacement NT5C06D rear view Power shelf This page is left blank intentionally Alarm indication RFA fault TroubleshootingSystem fault diagnosis Fault symptom Possible causes SEN Fail fault Erratic load faultCurrent or voltage float fault Fault symptom Possible causes Appendix a Replacement parts CPC Appendix a Replacement parts Local toll-free prefixes Appendix B Technical service assistanceCountry Toll-free technical assistance numbers Appendix B Technical service assistanceUnited States Canada Europe Asia and the Pacific List of terms and acronyms Rectifier Fail Alarm Normally OpenNorthern Telecom Sense FailPage Part of Emerson Network Power