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For on-grid, the NG bond should be in the Main Breaker Panel and the relay in the inverter should be disabled (Never create a bond)... -
RandyP reacted to FilterGuy's post in the thread Extra/Auxilary grounding rods..... Don't do it. with
Like.
Another nice video from Mike Holt. Auxilary grounding rods are not required but there is a rule that states there are no requirements... -
RandyP reacted to FilterGuy's post in the thread Victron Orion Engine Shutdown Detection... Is it worth it? with Like.
VCC was a typo. It should have sain ACC. ACC stands for ACCessory on the car/truck. This is a line that is hot when the key is on...
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Yes. Run from your main panel to the PE on the inverter. Yes, run the ground for the PV frames to the same grounding system as the...
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First some terminology. The BMS manages a set of cells. A battery is a set of Cells. Now to answer your question: There are two...
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Tell us more about your system. It is 48 Volt so I assume the only thing hooked to the batteries is the inverter (with integrated...
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The size fuse depends on the max load/Charge the system will draw from/to the battery.
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RandyP reacted to Brucey's post in the thread Inside, ONE, Our Next Energy's New Michigan Factory with Like.
What was interesting to me was how he talked about a conformal padding between each cell that handles the 0.5mm of expansion from each...
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RandyP reacted to OffGridForGood's post in the thread Inside, ONE, Our Next Energy's New Michigan Factory with Like.
There was something about a ONE-plant for BC - the first battery plant in Western Canada, but I believe it is a lot smaller scale then...
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RandyP reacted to OffGridForGood's post in the thread Inside, ONE, Our Next Energy's New Michigan Factory with Like.
lets see, a gigawatt-hr is 1,000,000,000 watt-h or 1,000,000kwh per year. 1,000,000kwh /70kwh per car is about 142,000 cars 14,000 cars...
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RandyP posted the thread Inside, ONE, Our Next Energy's New Michigan Factory in DIY LiFePO4 Battery Banks.Check this out, a new LiFePO4 cell giga plnt in the US:
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RandyP reacted to FilterGuy's post in the thread 6000xp with generic LifePO4 w/o communication with Like.
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RandyP reacted to FilterGuy's post in the thread 6000xp with generic LifePO4 w/o communication with Like.
Andy from the Off-Grid-Garrage YouTube channel has done a *lot* of work on charge cycles and charge voltages. This is what he...
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RandyP reacted to FilterGuy's post in the thread Please check my string calculations. EG4 18kpv, 60 300w panels. with Like.
Interesting. I am a bit surprised it got approved. Has it been inspected and signed off? The code is hard enough to understand...
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If this change is only to add capacity there is no need to mess with the wiring. I'd do the jumpers for 100A just for consistency and...
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I also made the mistake of buying magnum. I'm a solar pro (NABCEP 032611-321) and BSEE, and trusted Magnum based on their past...
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RandyP replied to the thread Multiplus with stranded wire - ferrules or not?.I agree ! Excellent presentation of proper technique.
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RandyP reacted to JJJJ's post in the thread Multiplus with stranded wire - ferrules or not? with Like.
Current Connected did an excellent video on this:
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