Installing Rectifier Modules; Initially Starting, Configuring, And Checking System Operation; Initial Startup Preparation; Initially Starting The System - Vertiv NetSure-48 VDC Installation And User Manual

8 Installing Rectifier Modules

Refer to the rectifier instruction manual UM1R2000e3 for a rectifier installation procedure.
9 Initially Starting, Configuring, and Checking System
Operation
ALERT! Performing various steps in the following procedures may cause a service interruption and/or result in the extension
of alarms. Notify any appropriate personnel before starting these procedures. Also, notify personnel when these procedures
are completed.

9.1 Initial Startup Preparation

•
Ensure that all blocks (except the last one) in the "Installation Acceptance Checklist" on page 10 have been checked.
•
Ensure that rectifier mounting positions are filled by a rectifier module or a blank panel as required.
•
Refer to the separate NCU User Manual supplied with your power system for complete controller operating information.
•
Refer to the configuration drawing (C-drawing) supplied with your power system documentation for factory settings of
adjustable parameters.

9.2 Initially Starting the System

Procedure
1. Apply rectifier AC input power to the system by closing ALL external AC disconnects or protective devices that supply
rectifier AC power to the system. Rectifiers automatically start.

9.3 NCU Controller Initialization

Refer to the NCU Instructions (UM1M830BNA) for detailed instructions.
Refer to Figure 9.1 for locations of the NCU local indicators and navigation keys.
Figure 9.1 NCU Local Indicators and Navigation Keys
Vertiv™ NetSure™ -48 VDC Bulk Output Rectifier System Installation and User Manual
Proprietary and Confidential © 2022 Vertiv Group Corp. 17