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Knock on wood 2 years no issues once they got their website to correctly add and subtract the data I was sending them. Naturally they at first said it... -
solaredge products..... UNRELIABLE
i have '2' houses with sunpower panels n solaredge inverters and modules .. 1st house have had em installed for 8years ...17 327 panels- so far no problems...HOWEVER... -
In my system I measured a power factor of 0.83. In particular 20.8A * 247V yielded only 4300W. Sunpower updated the FW, perhaps to correct the power...Leave a comment:
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Feed wire size
As part of a study of my system I observed the 1.8V * 20A power loss on my 40 foot run of 10gauge wire doesn't sound like a lot of loss, but the incremental...Last edited by lockem; 03-12-2024, 12:36 AM. -
The calculations are easier if you notice that each step in AWG changes the resistance by 1.26x. So 12 AWG has 58.74% higher resistance than 10.
...Leave a comment:
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I use #10 Cu for 3.6/3.8 kW inverters, where #12 would meet code. Otherwise I'll use #6 ACWU, or #8 Cu if the client prefers the cable run inside PVC...Last edited by nerdralph; 03-17-2024, 02:44 PM.Leave a comment:
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Thanks for all the info. In Silicon Valley a heatpump only needs to be efficient down to 35F. I have seen it get down to 21F once, but nothing below...Leave a comment:
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Hail sometimes happens here, not on my list because it is generally not
life threatening. Only once did I see some orange size that damaged ...Leave a comment:
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Duel axis tracker foundation
I have two 4kw (8X500W panels) trackers on order from a Chinese supplier and I'll order in the panels, wire, boxes and breakers if/when they arrive in... -
Shortly after posting this, Sunpower updated my system (a total of 6 months waiting for this) and it now is reporting normal power production. I need...Leave a comment:
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Sunpower system performance
I am having trouble with the performance of my Sunpower system. This started after an FW update that was installed last year as part of a snow-damage... -
Bruce,
What is the brand name on those split units? I have another house that has air flow issues causing temperature balance issues. I...Leave a comment:
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This month, March, I've painted the ground pipe and all the galvanised metalwork from the trackers. All in 2l of primer and 2.5l of coach enamel paint....Last edited by baz0000; 03-16-2024, 02:43 PM.Leave a comment:
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