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Units fitted with ground connection on the positive pole
In this case the positive polarity of the PV array should be connected to the strip corresponding to the grounded side
and the negative polarity to the strips corresponding to the non-grounded side.
Check the existence of a grounding fuse. See "2.4. Location of the components".
Units fitted with ground connection on the negative pole
In this case the positive polarity of the PV array should be connected to the strip corresponding to the grounded side
and the negative polarity to the strips corresponding to the non-grounded side.
Check the existence of a grounding fuse. See "2.4. Location of the components".
54
Positive pole
Negative pole
Negative pole
Positive pole
Installation manual
ABB2000IKI01
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