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4.3.3.8. Set the Config Switches
Set the switch positions for the desired functionality that they manage. The following table describes
the functionality per config switch.
Switch
Name
1
Factory Reset
1
Factory Reset
2
IP Reset
2
IP Reset
3
UVLO
3
UVLO
Changes in config switch settings must occur when the Nuvation Energy Stack
Switchgear is powered off.
4.3.3.9. Connect Battery Stack and DC Bus
Due to the nature of batteries, live voltages are always present; for this reason,
these connections should be completed last. In order to reduce the risk of a short,
only install one connection at a time.
The G5 Stack Switchgear is configured for a specific battery topology based on the
details provided to Nuvation Energy during order fulfillment. Failure to use the same
number of G5 Cell Interface modules and/or using a different battery topology will
result in undesirable G5 Stack Switchgear behavior.
Please contact
design that would require a G5 Stack Switchgear configuration update.
The front panel of the G5 Stack Switchgear has four high-power connectors, as illustrated below. Two
of these are for the positive and negative terminals of the battery stack; the other two are for the
connection to the DC bus (or a power conversion system in a single stack system). The colors are
coordinated such that red is for the positive connections and black is for the negative connections.
The connectors use M10 screws (included) and are intended for M10 lugs (not included, e.g. Panduit
Document ID: NE-DS-011
Nuvation Energy G5 High-Voltage BMS - NUVG5 Product Manual
Figure 19. Config Switches
Table 2. Config Switch Settings
Position
Off
On
Off
On
Off
On
support@nuvationenergy.com
30
Description
No action
Enables a user to select a Factory Reset during
the subsequent power on
No action
Enables a user to select an IP Reset during the
subsequent power on
UVLO is disabled
UVLO is enabled
if there is a change in the system
Rev 1.0, 2023-05-19
G5 Faraday
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