[RE-wrenches] SMA TS4-R-F failures

[Jerry Shafer]

Yes, we had out of the box and fresh install failures
Jerry

On Sat, Jul 17, 2021, 7:58 PM Kent <kent at coveoregon.com> wrote:

> Fellow wrenches, has anyone else had failures of the SMA TS4-R-F rapid
> shut down devices this summer? We did the factory recall replacement for
> 24 of these for a customer last summer, this summer several have failed.
> Not sure what to think of this. Maybe they are getting too hot ...
>
> Kent Osterberg
>
> Blue Mountain Solar
>
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