[RE-wrenches] Combiner breakers tripping

[Jay]

Pls tell us
Size breaker
Voltage input
Amperage input 
Wire size 
Age of breakers

Thx 

> On Apr 30, 2026, at 10:31 PM, All Solar via RE-wrenches <re-wrenches at lists.re-wrenches.org> wrote:
> 
> 
> Wrenches,
> I've got a c client with an Outback PV combiner with DIN mount CBs. He's let me know a few times that 9 of 10 , or at least 50%
> of the breakers are tripping for no apparent reason. He resets, and all is fine for a few months. 
> 
> I suspect something is wrong with the array vs. the breakers needing replaced.
> 
> What should I be looking for and checking?  
> 
> The client has made sure the breaker screws are tight. 
> Off grid
> Pole mounted array
> Solarex 110 w Modules
> 
> 
> 
> Regards,
> 
> Jeremy Rodriguez
> All Solar 
> 
> 
> 
> 
> 
> 
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