[RE-wrenches] Anybody else getting 240 arc fault codes on Fronius installs as frequently as me???

[Howard Arey]

Sunpreme GxB-360.. Datasheet attached.

95% of the issues are with these modules.


Howard “Scot” Arey
254-300-1228
scot.arey at solarcentex.com





-----Original Message-----
From: RE-wrenches [mailto:re-wrenches-bounces at lists.re-wrenches.org] On Behalf Of Dave Angelini Offgrid Solar
Sent: Monday, May 8, 2017 9:29 AM
To: RE-wrenches <re-wrenches at lists.re-wrenches.org>
Subject: Re: [RE-wrenches] Anybody else getting 240 arc fault codes on Fronius installs as frequently as me???


What make of bi-facial are you using?  The old Sanyo bi-facial had a few of these that had to back for warranty, but that was 10 years ago.


> Have you performed insulation resistance testing on all of your wiring?
>
> -----Original Message-----
> From: "Howard Arey" <scot.arey at solarcentex.com>
> Sent: ‎5/‎5/‎2017 14:17
> To: "'RE-wrenches'" <re-wrenches at lists.re-wrenches.org>
> Subject: [RE-wrenches] Anybody else getting 240 arc fault codes on
> Fronius	installs as frequently as me???
>
> I can't imagine I'm the only one having this problem. Starting to 
> suspect from Fronius that the problem is deeper than they let on.
>
>
>
> 240 faults are arc-fault detection for Fronius.
>
>
>
> We have checked every variable on our end - connectors, firmware, 
> clean wire pulls. My teams are not perfect but I l know they are very 
> good and know how important the clean installs are for us.
>
>
>
> Most but not all of my issues are with bifacial modules.
>
>
>
> Anybody else have this issue?
>
>
>
> Howard "Scot" Arey
>
> Owner, Solar CenTex
>
> 254-300-1228
>
> scot.arey at solarcentex.com
>
>
>
>
>
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Dave Angelini Offgrid Solar
"we go where powerlines don't"
http://members.sti.net/offgridsolar/
e-mail  offgridsolar at sti.net
text 209 813 0060

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