dI-Meas-Srr / dI-Meas — Deviation in differential current measurement

What does dI-Meas-Srr / dI-Meas mean?

The inverter has detected a deviation in its differential current measurement. If this fault appears repeatedly, it indicates that inverter operation is permanently disabled due to a persistent measurement issue.

• Deviation in the differential current measurement.

Click steps to track your progress.

1. 1

   If this fault message is displayed repeatedly, contact your installer immediately.

2. 2

   If the inverter is equipped with a communication interface, your installer can attempt to rectify the fault with a communication product.

3. 3

   Should these steps be unsuccessful, contact the SMA Serviceline for further assistance.