Everything posted by terkazarian
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Switch over system for solar panels
Thanks for all answers, i'm a bit lost here with all the answers. Here is some basic diagram to explain the idea. i need to know what parts do i need to make it work Drawing1.pdf
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Switch over system for solar panels
Hello I've got 2 separate solar panel systems with 2 inverters. System A is the bigger one with more space available on the inverter for adding extra panels.system a got a better feed in tariff. System B is the smaller one with a lower feed in tariff. I want to be able take about 10 panels from system B and automatically (programmed by hours) connect them to system A during the morning and also the after noon. Then i will maximise the production of system A that got a higher tariff. The inverter in system A is big enough to handle the extra panels. Is someone can provide with a diagram and the necessary parts for the system? Thanks Arthur
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Growatt SPF 5000 ES combine data on app
Hello all I've got 4 5000ES inverters in 3 phase mode. i can see aמ individual inverter with it's data but how i can see a combined picture of the system? Solar production, battery usage etc... Thanks Arthur
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Growatt spf 5000es 3 phase configuration voltage stability
I've added another inverter to the phase with the ac and other heavy load appliance, it fixed the problem, once the AC kicks in the ups is not activated any more.
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Growatt spf 5000es 3 phase configuration voltage stability
thanks you very much for the info, will try to add another inverter to the most busy phase
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Growatt spf 5000es 3 phase configuration voltage stability
i can't find any info about HV bus, can you please explain about it?
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Growatt spf 5000es 3 phase configuration voltage stability
so if i will add another inverter to the most loaded phase it should fix the problem? or i need to switch to SPF6000ES?
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Growatt spf 5000es 3 phase configuration voltage stability
Thanks
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Growatt spf 5000es 3 phase configuration voltage stability
Thanks, will do. will they able to answer anything than firmware? is anyone here have a similar setup as mine that can share their experience, how it work for them?
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Growatt spf 5000es 3 phase configuration voltage stability
you are correct, can't much the firmware (screen shots attached), if there is a newer version for one of the models, please let me know. all syncs up and work, so far there is only 2 problem, the first one as described here and also a new one that the system is not going to ac bypass mode when overloaded (option 18 is enabled), it cuts the power and auto restarting.
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Growatt spf 5000es 3 phase configuration voltage stability
2 inverters are from newer version and one is a older
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Growatt spf 5000es 3 phase configuration voltage stability
10kw canadian solar and 30kwh seplos 200a batteries. the problem accurse no matter what power source in use
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Growatt spf 5000es 3 phase configuration voltage stability
3 Growatt inverters are synchronized to work as 3 phase mode
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Growatt spf 5000es 3 phase configuration voltage stability
the phase is not loaded, i'ts not near the 5kw max
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Growatt spf 5000es 3 phase configuration voltage stability
i understand that, but it happens also when the power comes from the solar or the battery (no matter what SOC). if the UPS is activated during that time, i guess that the other appliances that are not protected with a UPS are getting "dirty" electricity. if i will add another inverter in serial to the heavy load phase, will it fix the problem?
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Growatt spf 5000es 3 phase configuration voltage stability
Hello all, I've got 3 units of Growatt spf 5000es in 3 phase configuration. Once i turn on some heavy compliance (Electric Kettle - 2KW, AC- 2.5KW) i can hear that the UPS beeps for a second and then stops. it sounds like a voltage drop or something like that. Any ideas for solution? Thanks, Arthur
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Growatt SPF 5000 ES 3 phase
Hello all i've installed 3 growatt spf 5000 es as 3 phase system, for now the only input is the battery. Once i've turned on 3 of them, it shows like it operating an has an ac output, but when i check the ac output with a multimeter, there is nothing. I'm attaching the screenshot of the settings, including the firmware versions (2 are same, the third is different firmware). Maybe it's a firmware problem? if someone can provide an info about the latest firmware of this units it will be great. Thanks Arthur
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Growatt SPF 5000 ES Parallel connection
it's ok that they will not be combined, i will use each phase separately
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Growatt SPF 5000 ES Parallel connection
Thanks, i probably will buy another Inverter and make it 3 phase system for the house
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Growatt SPF 5000 ES Parallel connection
Main DB 3 phase and has 3 phases into Sub DB The main has 40A each phase and Sun has 25A each phase
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Growatt SPF 5000 ES Parallel connection
because the solar system is connected to a sub panel that connected with thin cables that i can't replace. so i guess that i need to configure the two units as a 3 phase system but without the third phase inverter
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Growatt SPF 5000 ES Parallel connection
thanks for your answer. just to be sure, i feed in each inverter with different phase (240V each phase) of the grid and on the output of both inverters i will get a single phase of 240V that i can combine in to a one switch? PS my Growatt 5000 es is Europe version, not US
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Growatt SPF 5000 ES Parallel connection
the feed in phases are 23A 230V each. the loads is about 10KW, so in order to provide it i need to use 2 23A phases of 3. if i will run them as 2 separate inverters, should i connect any communications cable between them as they are going to be connected to the same battery?
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Growatt SPF 5000 ES Parallel connection
if i will run them as 2 separate inverters, should i connect any communications cable between them as they are going to be connected to the same battery?
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Growatt SPF 5000 ES Parallel connection
the feed in phases are 23A 230V each. the loads is about 10KW, so in order to provide it i need to use 2 23A phases of 3.