Error code

ABB solar inverter All models code E046

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Meaning

Error during the automatic check of the string volta ges (only in models with the “fuse-control” board): In some inverter models it is possible to carry out the check test of the polarity of the strings connected to the input (e.g.:TRIO-20.0/27.6kW). This error signal occurs when, during the test stage, an inverted string is recorded

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