SMA with ground fault signal [RE-wrenches]
Ron Schroeder
ron at 112motors.com
Wed Jul 9 09:15:53 PDT 2003
Hi Daryl,
The fuse could possably have just "failed". Also, with long runs from
the PV, you can get some capacitive coupling between the PV+ and ground
(conduit) that could possably blow the 1 amp fuse when DC disconnect
switch is first turned on.
Ron
Darryl Thayer wrote:
>
> HI everyone.
> I am on the road 4 hrs drive from office, and will
> stop at a site before returning to office. I have a
> customer complaint on SMA with "ground fault"
> indicated on display, and no grid contrabution. What
> experiances have other had? Thanks I will be at this
> site for 2 more days before heading back to my office
> and stopping at the SMA site.
>
> Thanks for your help.
>
> Daryl
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