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

[jay]

What connectors are they, and are you using same brand when you connect to comber/junction box?
I have seen issues with non same connectors.

jay

peltz power


> On May 8, 2017, at 7:44 AM, Howard Arey <scot.arey at solarcentex.com> wrote:
> 
> Sunpreme GxB-360.. Datasheet attached.
> 
> 95% of the issues are with these modules.
> 
> 
> Howard “Scot” Arey
> 254-300-1228
> scot.arey at solarcentex.com <mailto:scot.arey at solarcentex.com>
> 
> 
> 
> 
> 
> -----Original Message-----
> From: RE-wrenches [mailto:re-wrenches-bounces at lists.re-wrenches.org <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 <mailto: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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