1. intro
SMA active power limitation is a feature that restricts the maximum power your solar inverter sends to the electrical grid.
It is often used to comply with grid operator regulations or to enforce a "zero-export" rule to prevent selling power back to the grid.
2. Sunny Boy (SB)
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read grid power
modpoll -0 -a 3 -r 30775 -c 2 -1 192.168.1.41
///
[30775]: 0
[30776]: 2968-
write max power
modpoll -0 -a 3 -r 41255 192.168.1.41 2000 modpoll -0 -a 3 -r 30232 192.168.1.41 200
# modpoll -0 -a 126 -r 40277 192.168.1.41 100 # divide by 10 gives 1000
3. Sunny Boy Smart Edition (SBSE)
4. Sunny Tripower (STP)
modpoll -0 -a 3 -r 30233 10.1.1.41 10005. Sunny Tripower Smart Edition (STP-SE)
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read grid power
modpoll -0 -a 3 -r 30775 -c 2 -1 10.1.1.41
///
[30775]: 0
[30776]: 5233-
write max power
modpoll -0 -a 3 -r 41255 10.1.1.41 2000
6. Sunny Tripower X (STP-X)
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read grid power
modpoll -0 -a 126 -r 40106 -c 1 -1 10.14.1.41
///
[40106]: 780 # multiply by 10 gives 7800
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write max power
modpoll -0 -a 126 -r 40277 10.14.1.41 200 # divide by 10 gives 2000
7. other
40214 heeft dezelfde omschrijving als 40016 bij de SB, Proberen?
40915modpoll -0 -a 3 -r 40016 10.1.1.41 10 # percent