Grounding and disconnect locations will vary according to system design and local electrical codes.
Disconnect
(configuration will vary)
48 V battery bank
To inverter
The positive or negative of the
battery can be grounded
independent of the array grounding.
4800 W STC array
(2 x 2400 W strings)
Ground
For negative-grounded
PV array, install fuse here.
100 A
DC
(typical)
For positive-grounded PV
array, install fuse here.
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