REFUSOL 20K-2T, Руководство по эксплуатации

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Error Messages and Troubleshooting 53
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REFUsol 20K...33K-2T
982079 | 05 | 2021-03
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Tab. 8: Event list with error and information messages
ID Event name Event description Measure
ID01 GridOVP AC voltage in the
mains is too high.
The inverter automatically returns to normal operating status when the AC voltage is
again within the permitted limits.
ID02 GridUVP AC voltage in the
mains is too low.
The inverter automatically returns to normal operating status when the AC voltage is
again within the permitted limits.
If the event still occurs, check the AC supply to the inverter.
ID03 GridOFP The frequency of
the AC power grid
is too high.
The inverter automatically returns to normal operating status when the frequency is
again within the permitted limits.
ID04 GridUFP The frequency of
the AC mains is
too low.
ID05 PVUVP DC voltage is too
low.
Check the wiring of the connected PV modules for damage, insulation damage and
correct connection.
The inverter automatically returns to normal operating status after the cause of the
fault has been rectified.
ID09 PvOVP DC voltage is too
high.
ID06 VLvrtlow AC voltage is too
low.
Check the applied AC voltages; if critical voltage conditions persist, contact your pow -
er supply company.