c1 drafted · lead STPxx-US-50-BE-en-14
- STPxx-US-50-BE-en-14
sec=11.1.6h=cc50f23d4539 - STPxx-US-50-BE-en-14
sec=h397h=3f3acb3f07c6
Fault codes › SMA › Sunny Tripower X 13-30-US (STP xx-US-50)
Reports grid overvoltage; confirm with grid voltage measurement; do: utility company consultation, inverter parameter adjustment.
Failure modes that present as the reported condition, and the tests that tell them apart.
sec=11.1.6 h=cc50f23d4539sec=h397 h=3f3acb3f07c6The manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead STPxx-US-50-BE-en-14
sec=11.1.6 h=cc50f23d4539sec=h397 h=3f3acb3f07c6reportsc2 drafted · lead Grid overvoltage
sec=11.1.9 h=35fd9fa6070asec=h463 h=3f3acb3f07c6sec=h464 h=b0237c7a42a9sec=11.1.6 h=cc50f23d4539sec=h397 h=3f3acb3f07c6sec=h398 h=b0237c7a42a9has_production_effectc3 drafted · lead Derate (output reduced or limited)
sec=11.1.9 h=35fd9fa6070asec=h464 h=b0237c7a42a9sec=11.1.6 h=cc50f23d4539sec=h398 h=b0237c7a42a9detected_byc4 drafted · lead Grid voltage measurement
sec=h465 h=72931e15daddsec=h399 h=72931e15daddreview note: support check: partial - Passages advise checking the grid voltage, but don't state the event is detected by grid voltage measurement.
mitigated_byc5 drafted · lead Utility company consultation
Only when fluctuations and the message occur frequently.
sec=h465 h=72931e15daddsec=h399 h=72931e15daddc6 drafted · lead Inverter parameter adjustment
Only after grid operator approval, coordinated with manufacturer service.
sec=h465 h=72931e15daddsec=h399 h=72931e15daddapplies_toc7 drafted · lead Sunny Tripower X US-50
sec=11.1.6 h=cc50f23d4539sec=h397 h=3f3acb3f07c6