Grounding Requirements

PV1 String #1 PV1 String #2 PV1 String #3

L 1

L 2

Neutral

L1

L2

L1 L2 N G

Ground

Grounding electrode

Figure 3-2Grounding Diagram

Ground Fault Fuse

The GT Inverter is equipped with a 600 volt, 1 amp ground fault protection fuse (replace with Littelfuse KLKD 1 or equivalent).

WARNING: Shock hazard

Do not attempt to service the ground fault protection fuse yourself. This should only be done by qualified service personnel, such as certified electricians or technicians. See “Replacing the Ground Fault Protection Fuse” on page 6–4.

975-0320-01-01

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