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Wiring

975-0540-01-01 Revision B 2–13

This guide is for use by qualified personnel only.

Figure 2-9 Typical wiring diagram for a negative-grounded system (48 V battery bank shown)

LEGEND

Ground

DC Positive

DC Negative

CHASSIS

GROUND

PV -

BAT

PV +

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

(typical)

For positive-grounded PV

array, install fuse here.

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Schneider Electric Xantrex XW Installationsanleitung Seite 31