Wiring the Inverter

Connecting the DC Wiring

The GT Inverter is equipped with four PV quick connects (two positive, two negative) for connecting up to two PV strings.

PV positive (+)

PV negative (–)

AC quick connect

Multi-Contact connector

Multi-Contact connector

(see page 3–5)

Figure 3-1PV Quick Connect Location

WARNING: Shock hazard

Whenever a PV array is exposed to sunlight, a shock hazard exists at the output wires or exposed terminals. Cover the PV arrays with opaque material before commencing any wiring.

WARNING: Shock hazard

Before wiring the GT Inverter, ensure the main breaker in the primary utility breaker box is switched OFF. Switch this breaker ON only after all wiring is completed as instructed in the procedures.

CAUTION: Equipment damage

Improper wiring may cause permanent damage to the GT Inverter. Take special care to ensure the positive (+) and negative (–) wires from a single array connect to the same inverter.

Equipment Needed

•Conduit for wire runs and appropriate fittings/bushings

•Wire cutters/wire crimpers/wire strippers

•Digital Voltmeter

•Frequency counter (optional, for troubleshooting).

3–2

975-0253-01-01