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Fault codes › SMA › Sunny Boy Smart Energy 3.8-11.5-US (SBSEx.x-US-50)

SMA SBSE-US-50 9202

Code
9202
Shown as
AC overvoltage in backup operation
Page
119
ID
fc:sma-sbse-us-50-9202
IRI
https://solarlattice.org/kb/fc/sma-sbse-us-50-9202
Status
active
Also known as
9202, SMA 9202, AC overvoltage in backup operation
Category
Inverters
Class not stated
Production not stated
Clears needs service verified · fact

Decoded

Reports backup output AC overvoltage; look at backup power outlet; do: AC connection check, contact manufacturer service.

What can be behind Backup output AC overvoltage

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

SMA
SMA SB-US-40 9202, SMA SB-US-41 9202
Solis
Solis RHI-1P-HV OV-VBackup, Solis S6-EH1P OV-VBackup, Solis S6-EH2P OV-VBackup, Solis S6-EH3P30-60K OV-VBackup, Solis S6-EH3P75-150K OV-VBackup

Same code in other families

Claims

defined_in

c1 drafted · lead SBSExx-US-50-BE-en-11

reports

c2 drafted · lead Backup output AC overvoltage

affects

c3 drafted · lead Backup power outlet

mitigated_by

c4 drafted · lead AC connection check

c5 drafted · lead Contact manufacturer service

has_recovery

c6 verified · fact Service required

verified by: review-workflowverified on: 2026-10-23

applies_to

c7 drafted · lead Sunny Boy Smart Energy US-50

Data