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7 Initially Starting, Configuring, and Checking System
Operation
7.1 Important Safety Instructions
CAUTION! 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.
7.2 Initial Startup Preparation
•
Ensure that module mounting positions are filled by a rectifier module or converter module as desired. It is acceptable for
positions to be left vacant.
•
Refer to the configuration drawing (C-drawing) supplied with your power system documentation for factory settings of
adjustable parameters.
7.3 Initially Starting the System
Procedure
1.
Apply DC input power to the system by closing the external DC disconnect(s) or protective device(s) that supplies battery
power to the system, if furnished.
2.
Apply AC input power to the system by closing ALL external AC disconnects or protective devices that supply AC power to
the module mounting shelves. Rectifiers and converters (if furnished) automatically start.
3.
Place each distribution circuit breaker (if furnished) to the ON position.
7.4 NCU Controller Procedure
Refer to the NCU Instructions (UM1M830BNA) for detailed instructions.
NCU Controller Initialization
Refer to Figure 29 for locations of the NCU local indicators and navigation keys.
Proprietary and Confidential © 2023 Vertiv Group Corp.
Vertiv™ NetSure™ -48 VDC Power System Quick Start Guide
37
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