User ManualTable of ContentsAbout this manual13Purpose of this manual13Safety precautions13How this manual is organized13Introduction15Applications15Rectifier models16Specifications17Mechanical17Electrical17Rectifier voltage and current17Output voltage18Output regulation18Output noise and ripple18Acoustical noise19Efficiency and power factor19Reliability19Heat dissipation19Electromagnetic Interference (EMI)19Environmental19Operating19Transportation20Storage20Operation21Rectifier operation21Display and rear interface22Display22Local float / equalize control22Indicator lamps22Rectifier failure alarm (RFA)23Fan failure alarm23Internal high voltage shut down (HVSD)23Local ON/OFF control (DC and optional AC breakers)23Inrush current limiting fuse (F1)23Test points (V+, V-)24Current meter24Fan filter option24Rear interface24Fan cooling assembly24Signal connector25Power interface edge connector25Features25Operating features25Monitoring features26Measurement features27Control features27Signal connections28Rectifier and controller interface connections30Power shelf31Mechanical31Electrical38Environmental40Storage40Installation and start-up procedures41Tools and test equipment41Installation procedure41Cabling the power shelf43Shelf configuration4419-inch system shelf (NT5C10CA-1/2)4419-inch embedded shelf (NT5C10BF-1 and NT5C10BP)4419-inch embedded shelf (NT5C10BA-1/2)4419-inch embedded shelf (NT5C10BA-3/4)4419-inch embedded shelf (NT5C10BA-5/6,NT5C10BB-3/4)4519-inch embedded shelf (NT5C10BB-1/2)45NT5C10CD-1/2) NT5C10CG4523-inch embedded shelf (NT5C10BC-1/2)4523-inch embedded shelf (NT5C10BC-3, NT5C10BD-3)4623-inch embedded shelf (NT5C10BM)4623-inch embedded shelf (NT5C10BL)4623-inch embedded shelf (NT5C10BJ, NT5C10BK)4623-inch system shelf (NT5C10CO)47Power plant interface - signal cabling53Installing the rectifier57Cabling the rectifier58LVD installation in the shelf59Start-up procedure60Factory set voltage limits60Rectifier power-up61HVSD adjustment62Float voltage adjustment63Equalize voltage adjustment63Parallel verification64Low voltage disconnect (LVD)65Adjustment for the 50 A LVD unit Rel. 02, 02A, 3 & 3A66Low voltage alarm (LVA) adjustment67LVD/low voltage disconnect / reconnect (LVDR) adjustment67Rectifier replacement/add-on procedure68Low voltage disconnect69Electrical69Environmental69Storage69DC cabling70Control and monitoring signals70Operation71Test feature71Signal connections71Maintenance73Maintenance73Rectifier73Filter74Fan cooling74Storage74Power shelf74Low voltage disconnect75Troubleshooting75Rectifier fail alarm75Load sharing76Fan failure76Fan replacement procedure76Low voltage disconnect78Fault diagnosis79Appendix A: NT5C10BF-1 and NT5C10BP101Purpose101Application101FTIP application101Alarms102Power and signal lead termination102Factory set voltage limits102FTOP application102Alarms103Power and signal lead termination103Factory set voltage limits103General requirements104Power shelf size104Shelf labeling104Appendix B: NT5C10CO shelf105General105NT5C10CO power shelf105Description105Technical specifications106Power-up and verification107Verification107Adjustment and verification108Troubleshooting111Appendix C: Recommended replacement parts113Appendix D: Technical service assistance115Abbreviations and acronyms117Figure 1 - NT5C06B/C Rectifier (front view)22Figure 2 - Rear interface24Figure 3 - Signal Connector29Figure 4 - 19-inch power shelf (front view)36Figure 5 - 23-inch power shelf (front view)37Figure 6 - Power shelf NT5C10BJ or NT5C10BK (exterior view)37Figure 7 - Power shelf NT5C10BJ or NT5C10BK (interior view)37Figure 8 - Power shelf NT5C10BM e/w EQL switch assembly38Figure 9 - Power shelf NT5C10CO equipped with start delay LED38Figure 10 - 19-inch power shelf42Figure 11 - 23-inch power shelf42Figure 12 - 19-inch power shelf (NT5C10BF and NT5C10BP only)43Figure 13 - System shelf or embedded (left view) common bussed AC - side access47installation view for all shelf models)48Figure 15 - Embedded shelf (left view) - individual ac - side access old vintage48Figure 16 - Embedded shelf (left view) - Individual AC - side access49Figure 17 - System or embedded shelf (left view) - individual AC - side access50Figure 18 - System shelf (left view) - common bussed AC - rear access51Figure 19 - System or embedded shelf (right view) - DC connecting - side access52Figure 20 - System or embedded shelf (right view) - DC cabling - rear access53Figure 21 - Rectifier AC and DC power (internal) cabling harness58Figure 22 - Embedded shelf - LVD connections - rear access59Figure 23 - Embedded shelf - LVD connections - side access60Figure 24 - Embedded shelf quick disconnect for sense (sectional view)62Figure 25 - Low voltage disconnect connections70Figure 26 - Low voltage control and monitoring signals70Figure 27 - Fan assembly78Figure 28 - System application power shelf MPS50S and MPS75S81Figure 29 - Embedded application power shelf MPS50E and MPS75E82Figure 30 - Low voltage disconnect83Figure 31 - Power shelf wiring figure index84Figure 32 – NT5C10BA-5/6 and NT5C10BB-1/2, 3/4 embedded application85Figure 33 – NT5C10BA-1/2 embedded application86Figure 34 - NT5C10BA-3/4 embedded application87Figure 35 - NT5C10BD embedded application88Figure 36 - NT5C10BD and NT5C10BP embedded application89NT5C10CG, NT5C10CH90NT5C10BM91Kit92Kit93Pack Kit94Pack Kit95Figure 43 - Embedded application NT5C10BL96Figure 44 - Embedded application NT5C10BM e/w NT5C10KB97Figure 45 - System application NT5C10CO98Figure 46 - Application NT5C06B/C99Table 1 - NT5C06B/C models16Table 2 - Rectifier feature summary16Table 3 - MPR15/MPR25 input current requirements17Table 4 - Power Shelf Feature Summary32Table 5 - Modular power shelf embedded application signal availability33Table 6 - Modular power shelf embedded application signal availability34Table 7 - Modular power shelf system application signal availability35Table 8 - List of abbreviations used in Tables 6 and 736Table 9 - Standard system application signal cable connections:54Table 10 - J1, J2 and J3 connector pin assignment56Table 11 - Application configuration table101Table 12 - Application configuration table103Table 13 - Systems equipped with NT5C10CO power shelf fault diagnosis111Procedure 1 - Power shelf installation41Procedure 2 - Common bussed AC connection - side access47Procedure 3 - Individual AC connection - side access old vintage49Procedure 4 - Individual AC connection-side access49Procedure 5 - Individual AC connection - side access50Procedure 6 - Common bussed AC connection - rear access51Procedure 7 - DC connection - side access52Procedure 8 - DC connection - rear access53Procedure 9 - Rectifier installation57Procedure 10 - LVD installation in the shelf59Procedure 11 - Rectifier power-up61Procedure 12 - HVSD adjustment62Procedure 13 - Float voltage adjustment63Procedure 14 - Equalize voltage adjustment63Procedure 15 - Parallel verification65Procedure 16 - Low voltage disconnect adjustment66Procedure 17 - LVD 50 A adjustment for unit release 02, 02A, 3 and 3A66Procedure 18 - Low voltage alarm adjustment67Procedure 19 - Low voltage disconnect/reconnect adjustment67Procedure 20 - Float/equalize and remote equalize73Procedure 21 - Fan replacement76Procedure 22 - Power-up and verification107Procedure 23 - Adjustment and verification108Size: 952 KBPages: 120Language: EnglishOpen manual