Solar Lattice

Symptom

Power limitation ended

ID
symptom:power-limitation-ended
IRI
https://solarlattice.org/kb/symptom/power-limitation-ended
Status
active
Also known as
P-reductionEnd, P-reduction End, Deactivation of reduction in power, Dynamic active power limitation terminated

This message means the inverter has left a power limitation state and is no longer reducing its output for that reason. On FIMER PVS inverters it shows up as warning W025 and does not light any LED. On SMA devices the matching event is 10518, logged when dynamic active power limitation ends. The limitation that just ended could have come from user settings, from grid standard requirements, or from protective devices inside the inverter. Typical causes are a user-set output limit, over-frequency, a ten-minute average grid overvoltage, anti-islanding, low grid voltage, thermal derating, or high input voltage or current. The manufacturer says this warning needs no check. If the matching limitation codes keep coming back, first check the limit values in the inverter settings. If an anti-islanding limitation stays active while the inverter is still connected to the grid, contact customer assistance.

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