9009

Fast stop has tripped

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

What does 9009 mean?

The fast stop function has been activated, bringing the inverter to an immediate halt. This is typically a safety measure. The inverter will shut down for 30 seconds.

Common Causes

  • Activation of an external fast stop switch.
  • Fault in the fast stop circuit.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Identify and eliminate the cause that triggered the fast stop.

  2. 2

    Manually reset and switch the fast stop circuit back on.

Browse all codes in this manual (29)
Verified technical data. Last updated: March 2026

Related Faults

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