Bryan,

Thank you for the link.  I am confused by the "PVC" section you
referenced.  Here's the complete text:

  For safety reasons Stäubli prohibits the use of PVC cables. Cables made
> from PVC can be connected to MC4-Evo 2 since the insulation material of the
> connector (Polyamide) is suitable to be connected to PVC. PVC cables
> usually have an upper limiting temperature of 70 °C, in fixed installations
> sometimes 80 °C.


THHN/THWN-2 is made with PVC insulation, so I assume that it falls under
the category of a "PVC cable."

So, the first sentence seems to say that it's not allowed by Staubli.  But
then the second sentence seems to say that is IS allowed.  And then the
third sentence doesn't seem to be contemplating the most common PVC wire
type of all (in the US), which is THHN/THWN-2, which has a 90 degree
rating?!

Can you help un-confuse me?

Thank you!
Blake

On Mon, Apr 26, 2021 at 8:55 AM Bryan Norkunas <[email protected]> wrote:

> Trying this again since my first link didn’t work, here is the link to the
> MFG specs for NON PV , low DC applications:
>
>
>
> https://ec.staubli.com/AcroFiles/Technical%20Info/PV_SOL-LVDC_(en).pdf
>
>
>
>
>
> For safety reasons Stäubli prohibits the use of thermoplastic PVC
> insulation cables.
>
>
>
>
>
>
>
>
>
> Bryan Norkunas
>
>
>
> *From:* RE-wrenches [mailto:[email protected]] *On
> Behalf Of *Chris Sparadeo
> *Sent:* Friday, April 23, 2021 8:30 AM
> *To:* RE-wrenches
> *Subject:* Re: [RE-wrenches] MC4s are listed for THWN, right?
>
>
>
> Also have to appreciate the 8 screws holding that 6x6”.
>
>
>
> On Fri, Apr 23, 2021 at 12:13 AM Jay <[email protected]> wrote:
>
> Yes they are.
>
> Their rating is based on wire size, number of strands, material,
> insulation thickness.
>
> Insulation material isn’t specified.
>
> Jay
>
> Peltz power.
>
> > On Apr 22, 2021, at 7:35 PM, Jason Szumlanski <
> [email protected]> wrote:
> >
> > 
> > I found this gem today while tracking down an AFCI fault. This was one
> of three strings connected to a Sunny Boy 9000TL. I was surprised at how
> rare and intermittent the AFCI fault was. The THWN pulled out effortlessly.
> >
> > I was surprised because usually I spend many hours tracking down AFCI
> problems only to find out it's a bad inverter.
> >
> > Jason
> >
> >
> >
> > <20210422_123715-resized-1024.jpg>
> > _______________________________________________
> > List sponsored by Redwood Alliance
> >
> > Pay optional member dues here: http://re-wrenches.org
> >
> > List Address: [email protected]
> >
> > Change listserver email address & settings:
> > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org
> >
> > There are two list archives for searching. When one doesn't work, try
> the other:
> > https://www.mail-archive.com/[email protected]/
> > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org
> >
> > List rules & etiquette:
> > http://www.re-wrenches.org/etiquette.htm
> >
> > Check out or update participant bios:
> > http://www.members.re-wrenches.org
> >
> _______________________________________________
> List sponsored by Redwood Alliance
>
> Pay optional member dues here: http://re-wrenches.org
>
> List Address: [email protected]
>
> Change listserver email address & settings:
> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org
>
> There are two list archives for searching. When one doesn't work, try the
> other:
> https://www.mail-archive.com/[email protected]/
> http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org
>
> List rules & etiquette:
> http://www.re-wrenches.org/etiquette.htm
>
> Check out or update participant bios:
> http://www.members.re-wrenches.org
>
> --
>
> Chris Sparadeo
>
>
>
>
>
> C_802-369-4458
>
> H_802-728-3059
> _______________________________________________
> List sponsored by Redwood Alliance
>
> Pay optional member dues here: http://re-wrenches.org
>
> List Address: [email protected]
>
> Change listserver email address & settings:
> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org
>
> There are two list archives for searching. When one doesn't work, try the
> other:
> https://www.mail-archive.com/[email protected]/
> http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org
>
> List rules & etiquette:
> http://www.re-wrenches.org/etiquette.htm
>
> Check out or update participant bios:
> http://www.members.re-wrenches.org
>
>

-- 

Blake Gleason, PE | Employee Owner
Director of Innovation and Technical Excellence
O: 510-845-2997 x128
C: 510-867-5878

1035 Folger Ave.
Berkeley, CA 94710
www.sunlightandpower.com
License #326203

<https://bcorporation.net/>     <https://www.amicussolar.com/>
<https://calssa.org/>
_______________________________________________
List sponsored by Redwood Alliance

Pay optional member dues here: http://re-wrenches.org

List Address: [email protected]

Change listserver email address & settings:
http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org

There are two list archives for searching. When one doesn't work, try the other:
https://www.mail-archive.com/[email protected]/
http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org

List rules & etiquette:
http://www.re-wrenches.org/etiquette.htm

Check out or update participant bios:
http://www.members.re-wrenches.org

Reply via email to