c1 drafted · lead SBxx-US-1XP-41-BA-en-12
- SBxx-US-1XP-41-BA-en-12
sec=6.2.67h=bffcb96841f0 - SBxx-US-1XP-41-BA-en-12
sec=h438h=09568097bfe0
Fault codes › SMA › Sunny Boy 3.0-7.7-US (SBx.x-1SP-US-41)
SMA SB-US-41 9037
Class
not stated
Clears
not stated
Decoded
Reports PV array not connected; look at PV array disconnect switch; do: PV switch function check.
What can be behind PV array not connected
Failure modes that present as the reported condition, and the tests that tell them apart.
Defined in
- SBxx-US-1XP-41-BA-en-12 — SMA · page 70 drafted · lead
sec=6.2.67h=bffcb96841f0sec=h438h=09568097bfe0
The manufacturer's own cause and corrective text is not reproduced here.
Same condition on other equipment
Same code in other families
Claims
defined_in
reports
c2 drafted · lead PV array not connected
- STP33-62-US-41 ops manual
tbl=12.r4h=ef67ddc41dfe - STP33-62-US-41-BA-en-14
tbl=24.r4h=ef67ddc41dfe - SBSExx-US-50-BE-en-11
sec=h752h=5ea07515b868
affects
c3 drafted · lead PV array disconnect switch
- STP33-62-US-41 ops manual
tbl=12.r4h=ef67ddc41dfe - STP33-62-US-41-BA-en-14
tbl=24.r4h=ef67ddc41dfe - SBSExx-US-50-BE-en-11
sec=h752h=5ea07515b868
mitigated_by
c4 verified · fact PV switch function check
- SBSExx-US-50-BE-en-11
sec=h753h=3aa2c335ba4a
verified by: review-workflowverified on: 2026-10-23
has_production_effect
c5 drafted · lead Trip (production stops)
PV generator not connected, so no feed-in.
- STP33-62-US-41 ops manual
tbl=12.r4h=ef67ddc41dfe - STP33-62-US-41-BA-en-14
tbl=24.r4h=ef67ddc41dfe - SBSExx-US-50-BE-en-11
sec=h752h=5ea07515b868
review note: support check: partial - Passages say the PV generator was not connected, but do not state the device trips or stops production.
applies_to
c6 drafted · lead Sunny Boy 3.0-7.7-US-41 proposed
- SBxx-US-1XP-41-BA-en-12
sec=6.2.67h=bffcb96841f0 - SBxx-US-1XP-41-BA-en-12
sec=h438h=09568097bfe0