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Re: Questions regarding combiner and overcurrent protection?
Agreed there is no need to have separate breakers, but it is a convenient way to monitor each strings output once in a while, without having to climb up on the roof, a few bird bombs could drag down …1 · -
Re: Charge Controller Sizing / Panel / Array wiring
Two MPPT controllers cannot share the same array, but can feed into a common battery as long as the settings are the same and wired/fused independently to prevent conflict. Even two controllers from…2 · -
Re: Differing readings from charge controller and inverter.
Good thing you started this discussion, seems as though you'll learn something, which is a good thing, we're here to help and share :)1 · -
Re: Differing readings from charge controller and inverter.
With method 2 notice how the outer pair do most of the work, this imbalance would probably be greater as the battery count increases. Method 3 would be as close to perfect as one could get, so long a…1 · -
Re: Over-dimensioning: figuring the optimum point
The amount to over panel should be calculated using, location, panel orientation, tilt, minimum and maximum temperature, all of which factor into the equation, often seasonal adjustments in tilt can …1 ·