Vertiv™ NetSure™ 5100 Series -48 VDC Power System User Manual
Proprietary and Confidential © 2022 Vertiv Group Corp.
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Inverter Modules
The inverter system contains inverter modules, supplying 120 VAC power from a commercial AC power source or from a 48
VDC input. Refer to the Inverter Instructions (UM1I1201000) for more information.
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AC Load Distribution Shelf
The inverter system consists of one or more AC load distribution shelves, depending on power rating. A choice of a bulk
output AC load distribution shelf or a NEMA receptacle output AC load distribution shelf is provided.
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Operating Procedures
3.1
Rectifiers, Solar Converters, -48 VDC to +24 VDC Converters, -48 VDC to
-58 VDC Converters, Inverters and Controller
For operation instructions on these units, refer to the following documents.
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Rectifier Instructions (UM1R482000E3)
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Solar Converter Instructions (UM1S482000E3)
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-48 VDC to +24 VDC Converter Instructions (UM1C48241500)
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-48 VDC to -58 VDC Converter Instructions (UM1C48582000P3)
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Inverter Instructions (UM1I1201000)
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NCU Controller Instructions (UM1M830BNA)
NOTE!
The controller’s default “User Name” is "admin" and the default “Password” is “640275”.
3.2
Solar Mode
Description
You have the option to set the system for solar mode (RECT-SOLAR or SOLAR) or to disable solar mode.
RECT-SOLAR:
If you have both rectifiers and solar converters in the system, set Solar Mode to “RECT-SOLAR”. Also set the “Float
Charge Voltage (Solar)” parameter to the desired float setting. The parameter “Float Charge Voltage (Rect)” setting MUST be set 0.5
V lower than the “Float Charge Voltage (Solar)” parameter setting for solar converters to operate properly.
SOLAR:
If you have only solar converters in the system, set Solar Mode to “SOLAR”. Also set the “Float Charge Voltage (Solar)”
parameter to the desired float setting.
Enabling Solar Mode
Local Menu Navigation:
None.
Web Menu Navigation:
Settings / System Tab / Solar Mode / set to “SOLAR” or “RECT-SOLAR” or “Disabled”.
NOTE!
When solar converters are all installed prior to applying power and starting system, the NCU will NOT communicate
with solar converters until SOLAR MODE is enabled.