c1 drafted · lead STP33-62-US-41-BA-en-13
- STP33-62-US-41-BA-en-13
sec=h244h=8dbd8b18e41d - STP33-62-US-41-BA-en-13
sec=h245h=bd3d762be238
Fault codes › SMA › Sunny Tripower CORE1-US (STP 33/50/62-US-41)
Reports grid frequency out of range; confirm with grid frequency measurement; do: utility company consultation, inverter parameter adjustment.
Failure modes that present as the reported condition, and the tests that tell them apart.
sec=h244 h=8dbd8b18e41dsec=h245 h=bd3d762be238sec=h161 h=8dbd8b18e41dsec=h162 h=bd3d762be238sec=h246 h=18335f6e9e71sec=h247 h=bd3d762be238The manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead STP33-62-US-41-BA-en-13
sec=h244 h=8dbd8b18e41dsec=h245 h=bd3d762be238c2 drafted · lead STP33-62-US-41 ops manual
sec=h161 h=8dbd8b18e41dsec=h162 h=bd3d762be238c3 drafted · lead STP33-62-US-41-BA-en-14
sec=h246 h=18335f6e9e71sec=h247 h=bd3d762be238reportsc4 drafted · lead Grid frequency out of range
sec=h162 h=bd3d762be238sec=h247 h=bd3d762be238sec=h182 h=72c8aa2a8079tbl=13.r4 h=5c74c3dbfd51sec=h233 h=272c39d1e1c3sec=h479 h=272c39d1e1c3sec=h413 h=272c39d1e1c3sec=h280 h=272c39d1e1c3has_event_classc5 drafted · lead Fault (device stops or needs intervention)
sec=h162 h=bd3d762be238sec=h247 h=bd3d762be238sec=h182 h=72c8aa2a8079sec=h233 h=272c39d1e1c3review note: support check: partial - Passages call it a 'Grid fault' and the inverter disconnects, but there is no explicit fault classification.
has_production_effectc6 drafted · lead Trip (production stops)
sec=h162 h=bd3d762be238sec=h247 h=bd3d762be238sec=h182 h=72c8aa2a8079tbl=13.r4 h=5c74c3dbfd51sec=h233 h=272c39d1e1c3sec=h479 h=272c39d1e1c3sec=h413 h=272c39d1e1c3sec=h280 h=272c39d1e1c3detected_byc7 drafted · lead Grid frequency measurement
sec=h246 h=56143efbc9dcsec=h163 h=56143efbc9dcsec=h248 h=56143efbc9dcsec=h183 h=b7762bd72e17tbl=13.r4 h=5c74c3dbfd51sec=h234 h=3f810abc1c00sec=h480 h=371272301941sec=h414 h=bdff814344f6sec=h281 h=371272301941review note: support check: partial - Passages say frequency is out of range but don't explicitly state detection by grid frequency measurement; it is only implied.
mitigated_byc8 drafted · lead Utility company consultation
When fluctuations and the message occur frequently.
sec=h246 h=56143efbc9dcsec=h163 h=56143efbc9dcsec=h248 h=56143efbc9dcsec=h183 h=b7762bd72e17tbl=13.r4 h=5c74c3dbfd51sec=h234 h=3f810abc1c00sec=h480 h=371272301941sec=h414 h=bdff814344f6sec=h281 h=371272301941c9 drafted · lead Inverter parameter adjustment
Only with grid operator approval, coordinated with service.
sec=h246 h=56143efbc9dcsec=h163 h=56143efbc9dcsec=h248 h=56143efbc9dcsec=h183 h=b7762bd72e17tbl=13.r4 h=5c74c3dbfd51sec=h234 h=3f810abc1c00sec=h480 h=371272301941sec=h414 h=bdff814344f6sec=h281 h=371272301941applies_toc10 drafted · lead Sunny Tripower CORE1-US
sec=h244 h=8dbd8b18e41dsec=h245 h=bd3d762be238sec=h161 h=8dbd8b18e41dsec=h162 h=bd3d762be238sec=h246 h=18335f6e9e71sec=h247 h=bd3d762be238