Where did you get those values from? EN 50549-1:2019 far more permissive than you stated.
Here is Fronius' conformity certificate: https://www.fronius.com/~/downloads/Solar%20Energy/Certificates/SE_CER_Conformity_EN50549_Sweden_Fronius_Inverters_EN.pdf Or a link to the Hungarian EON's network quality statement (sorry, but this one is in Hungarian) https://www.eon.hu/pestmegyeihalozat/tudnivalok/energiakozeli-informaciok/halozatuzemeltetes.html On Fri, 17 May 2024, 15:06 Karen K, <kk4468...@gmail.com> wrote: > Gábor Szabados schrieb am Freitag, 17. Mai 2024 um 14:46:55 UTC+2: > > As I remember the EU specs is 50Hz +/-1%, so all those look good to me. > > > No. The tolerance is much smaller. +-0.02 Hz (0.04%) is the normal > operation range. Up to +-0.2 Hz (0.4%) the European electicity > administration uses standardized and automated processes to stabilize the > frequency. Outside that range the situation is considered dangerous. Real > people get involved. Below 49 Hz they start switching off load. Above 50.2 > Hz private photovolatics inverters start reducing power output. > > > -- > You received this message because you are subscribed to a topic in the > Google Groups "weewx-user" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/weewx-user/HBDfW-ayRyI/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > weewx-user+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/56185fef-3051-4370-9d19-7b2afabe5ac1n%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/56185fef-3051-4370-9d19-7b2afabe5ac1n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/CAEx3znJs%2BsebxJFu2a26-n4xg9oemkGyjGAKN7YMh5C58qknTQ%40mail.gmail.com.
