Unstable grid frequency

What does 2038 mean?

The power grid frequency's actual change rate does not meet the requirements of the local power grid code. This can indicate temporary power grid abnormalities or a persistent issue with grid frequency stability.

• Power grid exception: The actual change rate of the power grid frequency does not meet the requirements for the local power grid code.

Click steps to track your progress.

1. 1

   Monitor if the alarm occurs occasionally, indicating a temporary power grid abnormality. The SUN2000 automatically recovers when the grid stabilizes.

2. 2

   If the alarm persists, check whether the power grid frequency is within the acceptable range. If it is outside the acceptable range, contact the local power operator.