Event 4002

Qualified person

Event message:

  • String [#] disturbance of the output current

Corrective measures:

  • Check whether individual PV modules are heavily soiled or covered with snow.

  • Ensure that the PV module shows no signs of abnormal aging.

  • If the fault cannot be rectified using the indicated corrective measures, contact Service.

    Event 3901
    Event 4013