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Michelle Konzack avatar image
Michelle Konzack asked

Scheduled Feed-In from easy Table

Hello *,


I am working on an experimental Feed-In project for a customer and it should work as follow:


1) Maximum Feed-In (e.G. 8,2kW) is known

2) Maximum Feed-In From MultiPlus-II/QUattro-II is known

3) Battery Capacity is known

4) Battery Minimal Capacity is set and known

5) Solar charging power is more or less known (In Estonia never trust the weather forecast)

6) The IntranetServer download via the Nordpol API the Energy prices for the next 24 hours and put it into a TimeTable

7) The IntranetServer download the expected weather forecast and put it into a TimeTable

8) User can log into Web-Interface and set for each hour the amount of Ah/kW s/z/he want to export

9) The IntranetServer does its job with the GX device and probably with NodeRed


Does such thing already exist?


It is a setup for an Enterprise with non-regular WorkSpace hours.


The Euipment are 6 Victron MultiPlus-II 48/5000 (the bigger models where in this time not certified in Estonia for Grid/Feed-In connection) in 3-Phase config, CerboGX, Kostal 10kW (I think) Inverter, 4 SmartSolar MPPT 150/100-Tr VE-Can (the 250V version did not exist in this time and each has 15 solar panels 410Wp 3s5p), SoPZS Batteries 48V with roughly 2150Ah, 6 BatteryBalancer (each 2 parallel).


web interfacescheduled feed-in
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1 Answer
Peter avatar image
Peter answered ·

Yes. In gbboptimizer.gbbsoft.pl you can do all these points.

Point 8 you can do in module 'Discharge Plan'

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Michelle Konzack avatar image Michelle Konzack commented ·

Hmmm...

Up to 100kWh battery (about 23,26EUR/month or 232,56EUR/year)

This is roughly 50% of what he can earn with his system...

...and the Software is already too complex!

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Peter avatar image Peter Michelle Konzack commented ·

Honestly, I find it hard to believe.

I have 25kWh and during year I earned 2276EUR.

If you earn only 500EUR per year on 100kWh I think you will never earn money for the equipment you buy. :-)

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