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DC Wiring
975-0059-01-01 Rev A 2–3
Grounding Series-stacked Inverters
To ground series-stacked inverters:
1. Connect the ground bond in the DC disconnect between the inverters and the
batteries to the primary grounding electrode, in accordance with local and
national electrical codes.
2. Connect an appropriately sized ground wire from the chassis bonding ground
lug on the L1 inverter DC end to the ground bond inside the DC disconnect.
3. Connect a second appropriately sized ground wire from the chassis bonding
ground lug on the L2 inverter DC end to a different terminal in the ground
bond inside the DC disconnect.
Figure 2-2
DC Grounding of Series-stacked Inverters
GROUND
SHUNT &
NEGATIVE BUS
DC
DISCONNECT
Reset DefaultsContrast
ON/OFF
MENU
MENU
HEADINGS
MENU
ITEMS
SET
POINTS
I nvert er Cont rol Modul e
GRID TIE
INVERTAC2FLOAT STATUS
ERRORBULKAC1
xantrex
+
–
xantrex
Sine Wave Plus Inverter/Charger
Chassis Bonding
Ground Lug
L1 Inverter
Reset DefaultsContrast
ON/OFF
MENU
MENU
HEADINGS
MENU
ITEMS
SET
POINTS
I nvert er Cont rol Modul e
GRID TIE
INVERTAC2 FLOATSTATUS
ERRORBULKAC1
xantrex
+
–
xantrex
Sine Wave Plus Inverter/Charger
L2 Inverter
To primary
Earth/groun
d
connection
s
ON
OFF
ON
OFF
ON
OFF
Chassis Bonding
Ground Lug