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8703

Power factor of the external reactive power setpoint is invalid

SMA · SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter

Was bedeutet 8703 ?

The power factor value provided by the external reactive power setpoint is invalid. The inverter cannot correctly regulate reactive power based on this input. This is a warning that does not affect inverter behavior immediately.

Häufige Ursachen

  • Incorrect configuration of external reactive power control.
  • Faulty external control device providing an invalid power factor value.

Reparaturschritte & Checkliste

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

  1. 1

    Verify the external reactive power setpoint source and its power factor output.

  2. 2

    Ensure the external control device is functioning correctly.

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Verifizierte technische Daten. Zuletzt aktualisiert: March 2026

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Quelle: SMA SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter