c1 drafted · lead SBx.x-1SP-US-41 Event 8006 String X is in Derating Mode
- SBx.x-1SP-US-41 Event 8006 String X is in Derating Mode
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Fault codes › SMA › Sunny Boy 3.0-7.7-US (SBx.x-1SP-US-41)
SMA SB-US-41 8006
Clears
not stated
Decoded
Reports inverter power derating.
What can be behind Inverter power derating
Failure modes that present as the reported condition, and the tests that tell them apart.
- Inverter Overheating drafted · lead
Defined in
- SBx.x-1SP-US-41 Event 8006 String X is in Derating Mode — SMA drafted · lead
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The manufacturer's own cause and corrective text is not reproduced here.
Same condition on other equipment
Claims
defined_in
reports
c2 drafted · lead Inverter power derating
At least one string leaves MPP tracking whenever output is limited: current limit, nominal power, temperature, grid condition or setpoint.
- SBx.x-1SP-US-41 Event 8006 String X is in Derating Mode
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has_production_effect
c3 drafted · lead Derate (output reduced or limited)
No single limit value is given; 10 A string current is a trigger, not an output limit.
- SBx.x-1SP-US-41 Event 8006 String X is in Derating Mode
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has_event_class
c4 drafted · lead Informational (status or configuration message)
The event only shows an existing operating state; inverter behaviour is unchanged by the firmware that added it.
- SBx.x-1SP-US-41 Event 8006 String X is in Derating Mode
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review note: support check: partial - The article says the event only displays an existing operating state and the behavior is unchanged by the firmware, but…
applies_to
c5 drafted · lead Sunny Boy 3.0-7.7-US-41 proposed
- SBx.x-1SP-US-41 Event 8006 String X is in Derating Mode
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