
Vertiv™ NetSure™ 5100 Series -48 VDC Power System Installation Manual
Proprietary and Confidential © 2023 Vertiv Group Corp.
5.8 Solar Converter 140 VDC to 200 VDC / 200 VDC to 400 VDC Input Connections...................................................................................78
5.8.1 Wiring Considerations.....................................................................................................................................................................................................................78
5.8.2 To 19” or 23” Rectifier AC Input / Solar Converter DC Input Panel (List 40, 45).....................................................................78
5.8.3 To 23” Solar Connection Cabinet (List 61) .................................................................................................................................................................. 81
5.8.4 To Individual Module Mounting Assembly(s) Equipped with Molex Connectors and Provided with
Solar Converter DC Input Cable Assemblies ............................................................................................................................................................. 81
5.9 -48 VDC System Connections to an Optional List 60 Hybrid Connection Cabinet...................................................................................84
5.10 Nominal 120 VAC Input and Equipment Grounding Connections to List 50, 51, 52, 53, 54, 55, 56, 57 Inverter
Module Assembly.......................................................................................................................................................................................................................................................85
5.11 AC "Neutral" Reference Point (If Equipped with Optional Inverter System)...................................................................................................... 88
5.12 Nominal 120 VAC Output Connections (List 50, 51, 52, 53, 54, 55, 56, 57 Inverter Module Assembly)....................................89
5.12.1 List 50, 52, 54, 56 (bulk output)............................................................................................................................................................................................89
5.12.2 List 51, 53, 55, 57 (NEMA output) ........................................................................................................................................................................................89
5.13 External Alarm, Reference, Monitoring, and Control Connections ..............................................................................................................................92
5.13.1 External Alarm, Reference, Monitoring, and Control Connection Locations................................................................................92
5.13.2 System Interface Circuit Card Connections (if required) .............................................................................................................................95
5.13.3 RS485 Modbus Connection (if required).....................................................................................................................................................................96
5.13.4 IB2 (Controller Interface Board) Connections (if required) ........................................................................................................................96
5.13.5 Optional EIB (Controller Extended Interface Board) Connections (if required)....................................................................105
5.13.6 Circuit Breaker Alarm and Shunt Monitoring Connections to an Optional List 60 Hybrid Connection
Cabinet .........................................................................................................................................................................................................................................................111
5.13.7 Optional Customer Fuel Sensor Input............................................................................................................................................................................ 113
5.13.8 Connecting a Device or System to the NCU CAN Bus (if required)..................................................................................................114
5.14 NCU Controller Ethernet Connection (if required) ..................................................................................................................................................................114
5.15 Control Bus Connections between Controller and Module Mounting Assemblies.................................................................................... 117
5.16 Optional Transient Voltage Surge Suppressor (TVSS) Device Ground Connection...............................................................................118
5.17 Load Connections ................................................................................................................................................................................................................................................... 121
5.17.1 Load Connections to a List 20, 25 Distribution Cabinet...............................................................................................................................121
5.17.2 Load Connections to a List 21, 26 Distribution Cabinet ...............................................................................................................................126
5.17.3 Load Connections to a List 27 Distribution Cabinet.........................................................................................................................................137
5.17.4 Load Connections to an Optional GMT Fuse Block.........................................................................................................................................140
5.17.5 Load Connections to a List KG Distribution Panel ............................................................................................................................................141
5.18 Connections to an Optional List 60 Hybrid Connection Cabinet..............................................................................................................................142
5.19 Input Battery Connections .............................................................................................................................................................................................................................143
5.19.1 Input Battery Connections to List 20, 25 Distribution Cabinet..............................................................................................................143
5.19.2 Input Battery Connections to List 21, 26 Distribution Cabinet...............................................................................................................146
5.19.3 Input Battery Connections to List 27 Distribution Cabinet .......................................................................................................................150
5.20 Remote Distribution Unit (DU) Connections ................................................................................................................................................................................150
5.20.1 List 27 Distribution Cabinet ....................................................................................................................................................................................................150
5.21 Installing and Connecting Batteries in an Optional List 93 or 94 Battery Tray (if furnished)......................................................... 152
5.22 Important Safety Instructions...................................................................................................................................................................................................................... 152
6Installing the Modules..................................................................................................................................................... 154
6.1Installing Rectifier, Solar Converter, and Converter Modules........................................................................................................................................154
6.2 Installing Inverter Module in Inverter Module Mounting Assembly (If Equipped with Optional Inverter System)......159
7Initially Starting, Configuring, and Checking System Operation.................................................................... 160