Grid overfrequency

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The actual power grid frequency is higher than the requirements for the local power grid code. This indicates an exception in the power grid's frequency stability.

• Power grid exception: The actual power grid frequency is higher than the requirements for the local power grid code.

Klikk på steg for å spore fremgangen.

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 not, contact the local power operator. If it is, modify the grid overfrequency protection threshold through the app, SmartLogger, or NMS with consent from the local power operator.