[RE-wrenches] Magnum Frequency Shift

Mark Frye markf at berkeleysolar.com
Fri Jun 12 19:33:14 EDT 2020


Yes an elite group within an elite group.

So the SB240 does not have frequency shift /wattage control. How are you 
implementing charge control in stand alone mode?

On 6/12/2020 4:28 PM, Bradley Bassett wrote:
> Wow! Someone else with SMA SB240's, I have 12 of them that I've AC 
> coupled to an XW+5548. They are very solid performers.
>
> Brad
> AEE Solar
>
> On Fri, Jun 12, 2020 at 3:39 PM Mark Frye <markf at berkeleysolar.com 
> <mailto:markf at berkeleysolar.com>> wrote:
>
>     Hello,
>
>     I have a small array of 8 - SMA SB240 microinverters on the roof.
>     Peak
>     power out of the array has never exceeded 1800 W.
>
>     I am adding a Magnum MS-PAE 4448 with a 315 AH flooded Lead Calcium
>     battery bank.
>
>     Cheers
>
>     On 6/12/2020 12:31 PM, Chris Schaefer wrote:
>     > G'Day Mark,
>     >
>     > Which grid tied inverter are you attempting to AC couple with. I
>     > apologize if you already called it out in the thread.
>     >
>     > Christopher
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