
Worldwide Energy and Manufacturing USA Co., Limited
15
Step 3 Insert the positive wire and negative wire into corresponding insulation crust
respectively. If there has a click sound, it means that the wire have been inserted properly, as
shown in Figure3-18.
Figure3-18 Fasten the metal terminal
Step 4 Tighten the sealing nuts of positive connector and negative connector to the
corresponding insulation crusts respectively, as shown in Figure3-19.
Figure3-19 Tighten the sealing nuts
Step 5 Measure the voltage and check if the positive and negative is connected properly
and if the voltage within the input range of the inverter.
Step 6 Insert the positive connector and negative connector to the PV + and PV
–
terminals (as shown in Figure3-20) and tighten them. If there has a click sound, it means that
the connector have been inserted properly.
Figure3-20 Connect the DC connector
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