diy solar

diy solar

MPP solar 10k - it draws too much from grid

Lucano99

New Member
Joined
Mar 30, 2021
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2
Hello everyone,

I have succesfully installed MPP Solar 10K with 15x 270Wp PV panels.

- Here is a picture how I did the wiring

- The grid switch is 3f without N, because I have circuit breaker after inverter.


The thing is that today was a sunny day and I found out that my PV side is doing great - 3,5kW, but I have eastron SDM630 meter and it looks like that same power, what is comming from PV panels it takes from L3 phase from grid.

Picture of the Eastron meter attached

- the picture was taken while PV side was about 3kW. Once I powered off the PV side, it went down to the 0,8 - 1A, but when I powered it back, it again show cca 11A on Phase 3. Phase 2 and 1 stayed same.

Anyway all phases supposed to be close to zero, when PV os doing.about 2kW and more. There is no higher standby consumption.



Do you have any idea why is it is doing? Is there any wrong setup?

House was in the standby mode, so I believe it should be almost zero, when it takes the power from PV. I dont have battery yet, but I am working on it.



Thank you for any hints, I will be very happy!!
:)


Bez názvu.pngIMG_20210330_134215.jpg
 
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