Inverter detected insulation error on inverter bridge

Was bedeutet 3510 ?

The inverter has detected an insulation error directly on its internal inverter bridge. This indicates a serious internal fault within the inverter itself. The inverter will stop feeding power until the disturbance is acknowledged and rectified.

• Internal insulation fault within the inverter bridge.

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   Check the PV array for ground faults, as external faults can sometimes manifest as internal detections. If no external fault is found, contact SMA Service Line for internal inverter inspection.