Central Office Ground Connection; Rectifier Nominal 120 Vac / 208 Vac / 240 Vac Input And Ac Input Equipment Grounding Connections - Vertiv NetSure 5100 Series Installation Manual

Central Office Ground Connection

Landing points are provided on the battery return bus for a central office ground lead (see Figure 31, Figure 32,
or Figure 33). For central office grounding requirements, refer to the current edition of the American National
Standards Institute (ANSI) approved National Fire Protection Association's (NFPA) National Electrical Code
(NEC), applicable local codes, and your specific site requirements.
Rectifier Nominal 120 VAC / 208 VAC / 240 VAC Input and AC Input Equipment
Grounding Connections
DANGER! Adhere to the "Important Safety Instructions" presented at the front of this document.
General
The system is equipped with plug-in AC input connectors located on the front or rear of the system. Mating
connectors and cable assemblies or line cords are available (see SAG582137200).
Each List 01 shelf requires two (2) AC input cable assemblies or line cords. Each feeds two (2) rectifiers.
Each List 02 shelf requires three (3) AC input cable assemblies or line cords. Two feed two (2) rectifiers, the
other one (1) rectifier.
NOTE!
This system may also be hardwired into an AC distribution center of an OSP cabinet. Refer to
the cabinet documentation for rectifier AC wiring.
Wiring Considerations
Refer to SAG582137200 for AC input cable assembly and line cord options and recommended branch circuit
protection.
Front AC Input Connections Option
AC input connections are made using the AC input cable assemblies or line cords ordered with the system.
These are connected to the plug-in Molex connectors located on the side of the shelf. Connect the other end
of the AC input cable assemblies or line cords to a properly wired AC outlet or distribution box. Refer to Figure
20.
NOTE!
Front AC input connectors are not available for a List 02 Expansion Shelf.
Rear AC Input Connections Option
AC input connections are made using the AC input cable assemblies or line cords ordered with the system.
These are connected to the plug-in Molex connectors located on the rear of the shelf. Connect the other end
of the AC input cable assemblies or line cords to a properly wired AC outlet or distribution box. Refer to Figure
21.
Vertiv | NetSure™ 5100 Series -48 VDC Power System Installation Manual (IM582137200) | Rev. J 38