NetSure
™
-48V DC Power System
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Spec. No: 582127000
Code: QS582127000
Model No: 721
NPBB
Issue AC, December 10, 2013
[18]
Make Nominal 400 Volts DC Input and Equipment Grounding Connections (if equipped)
Refer to Nominal 400 Volts DC Input and Equipment Grounding Connections (if equipped) in the MAKING ELECTRICAL CONNECTIONS section
of the Installation Instructions (IM582127000) for a complete procedure.
NOTE THAT THIS SYSTEM MAY BE EQUIPPED WITH AC OR DC INPUTS.
THESE PROCEDURES APPLY TO SYSTEMS WITH DC INPUTS.
SPECIFICALLY, THESE PROCEDURES APPLY TO THE FOLLOWING EQUIPMENT:
•
582127000 List 45, 46, 47
•
588705000 List 41
•
588705000 List 42
The available DC input options for this system are:
DC Input Termination Assemblies
•
The system can be equipped with a DC input termination assembly which provides a separate DC input connection for each
converter position (582127000 List 45).
•
The system can be equipped with a DC input termination assembly which provides a separate DC input connection for every
two (2) converter positions (582127000 List 46).
•
The system can be equipped with a DC input termination assembly which provides a separate DC input connection for every
three (3) converter positions (582127000 List 47).
Direct DC Input Connections to the Module Mounting Shelves
•
The system can be equipped with module mounting shelves that contain DC input terminal blocks which provide a separate DC
input connection for each converter position (588705000 List 41).
•
The system can be equipped with module mounting shelves that contain DC input terminal blocks which provide a separate DC
input connection for every two (2) converter positions (588705000 List 42).