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Growatt SPH3600 hybrid inverter + 2 x 6.5kw batteries + solar
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<blockquote data-quote="user 36882" data-source="post: 545481" data-attributes="member: 36882"><p><strong><u><span style="color: rgb(147, 101, 184)">@ all</span></u></strong>, thanks for helpful observations and reply.</p><p>Current settings attached, that seem same as yours <span style="color: rgb(147, 101, 184)"><u><strong>[USER=35153]@johnb2713[/USER]</strong></u><strong> </strong></span></p><p><span style="color: rgb(147, 101, 184)"><strong>[ATTACH=full]15487[/ATTACH]</strong></span></p><p><span style="color: rgb(147, 101, 184)"><strong>[ATTACH=full]15488[/ATTACH]</strong></span></p><p><span style="color: rgb(147, 101, 184)"><strong>[ATTACH=full]15489[/ATTACH]</strong></span></p><p></p><p>[ATTACH=full]15490[/ATTACH]</p><p>There are things that I still cannot understand about some data / behaviour:</p><ul> <li data-xf-list-type="ul">Showing no import from grid, when smart meter records imports of several kWh per day (this was not the case when system first installed pre battery)</li> <li data-xf-list-type="ul">Apparently charging battery from no source... see below from today, early hours</li> </ul><p>[ATTACH=full]15491[/ATTACH]</p><ul> <li data-xf-list-type="ul">battery discharge almost always at 2.99kw when load is minimal - for example, yesterday evening after going to bed at around 10:00 only appliances active were my laptop and phone (charging), clock on oven, fridge/freezer, small chest freezer.</li> </ul><p>[ATTACH=full]15492[/ATTACH]</p><p><strong><span style="color: rgb(147, 101, 184)">@</span></strong><span style="color: rgb(147, 101, 184)"><strong>[USER=35132]Si_Oakwood[/USER] </strong></span>Our day time consumption is minimal, so makes sense to store in battery and export excess to grid until evening when we consume more (usually 20:00 - 22:00)</p><p></p><p>I wonder if there is a CT issue, but the installers did check and said all is ok, but I do not know how to check/validate that statement myself.</p><p></p><p>Cheers all</p></blockquote><p></p>
[QUOTE="user 36882, post: 545481, member: 36882"] [B][U][COLOR=rgb(147, 101, 184)]@ all[/COLOR][/U][/B], thanks for helpful observations and reply. Current settings attached, that seem same as yours [COLOR=rgb(147, 101, 184)][U][B][USER=35153]@johnb2713[/USER][/B][/U][B] [ATTACH type="full" width="408px"]15487[/ATTACH] [ATTACH type="full" width="406px"]15488[/ATTACH] [ATTACH type="full" width="404px"]15489[/ATTACH][/B][/COLOR] [ATTACH type="full" width="407px"]15490[/ATTACH] There are things that I still cannot understand about some data / behaviour: [LIST] [*]Showing no import from grid, when smart meter records imports of several kWh per day (this was not the case when system first installed pre battery) [*]Apparently charging battery from no source... see below from today, early hours [/LIST] [ATTACH type="full" width="453px"]15491[/ATTACH] [LIST] [*]battery discharge almost always at 2.99kw when load is minimal - for example, yesterday evening after going to bed at around 10:00 only appliances active were my laptop and phone (charging), clock on oven, fridge/freezer, small chest freezer. [/LIST] [ATTACH type="full" width="561px"]15492[/ATTACH] [B][COLOR=rgb(147, 101, 184)]@[/COLOR][/B][COLOR=rgb(147, 101, 184)][B][USER=35132]Si_Oakwood[/USER] [/B][/COLOR]Our day time consumption is minimal, so makes sense to store in battery and export excess to grid until evening when we consume more (usually 20:00 - 22:00) I wonder if there is a CT issue, but the installers did check and said all is ok, but I do not know how to check/validate that statement myself. Cheers all [/QUOTE]
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Growatt SPH3600 hybrid inverter + 2 x 6.5kw batteries + solar
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