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Green LED solid

Green LED glowing solid — Inverter in operation

SMA · SUNNY BOY SMART ENERGY Inverters

What does Green LED solid mean?

A solid green LED indicates that the inverter is functioning normally and is actively feeding power into the grid. This means your PV system is generating electricity successfully.

Common Causes

  • Normal operation of the inverter and PV system.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    No action is necessary; this light indicates normal, active operation.

  2. 2

    Continue to monitor your energy production using the SMA Energy App or user interface.

  3. 3

    Periodically check for any other warning or error lights to ensure continued optimal performance.

Browse all codes in this manual (28)
Verified technical data. Last updated: April 2026

Related Faults

AFCI tripped (5 arcs)AFCI tripped (5 arcs) — Inverter feed-in permanently interruptedAll 3 LEDs solidAll 3 LEDs solid — Inverter update or booting procedureBlue LED fast flashBlue LED flashing fast — System Manager requesting inverter identification
Source: SMA SUNNY BOY SMART ENERGY Inverters
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