Mac,
Yes, we used a silicon based paint and covered the UL label with a
detachable sticker. We got the manufacturer to approve it. The silicon
paint did not appear to interfere with the cooling of the module in our
very limited testing. Screening with solarscrim would probably also work
and
Hi Wrenches,
Does anyone know of a product or method to hide the white back sheets of
modules mounted on a pole mount? I envision some type of taunt fabric
almost like a shade cloth that will darken it up.
Thanks
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Hi,
Wondering if anyone has insight into Code requirements for
securing/supporting PV wire behind the modules?
I am aware that USE-2 sends you to Section 334.30 requirements for Type NM
(12" from box, every 4.5 ').
However, I think this is totally bogus, for 2 reasons.
1) Section 338.10(B)(4)(b)
Hi Rebekah
Many, not all, OutBack Distributors offer design and tech support as well to
dealer/installers. In most cases they will be able to answer questions on a
larger range of products as well.
Kind regards
Tom Duffy
Senior Solar Design Engineer
[Real-logo-X-195]
E-Mail:
> Many, not all, OutBack Distributors offer design and tech support, that can
> lead to questionable system design. I had a client discus a system that they
> were getting from a distributor in LA that was NOT designed correctly for the
> low temps here in maine. Be careful ...sometimes
Thank you for responding Sandra. I appreciate you offering your direct number.
We are now moving forward with the parts order.
I hope you read and were able to glean from the various replies and comments
the importance to dealers and installers to receive a higher priority from your
service
Todd,
I've seen that photo of yours before. Yeah, that is really something!!!
A few questions
Have you seen it happen on systems or sites other than the one in the photo?
What brand of modules? Were they covered under warranty? If not, Why not?
So was this a result of some snow
except, "let it melt" on shallow angle roof mounts often yields this:
todd
On Wednesday, December 9, 2015 1:48pm, "Benn Kilburn" said:
Dana,
SESA (Solar Energy Society of Alberta) has been providing a great service to anyone interested in Solar Energy for many
Dana,
SESA (Solar Energy Society of Alberta) has been providing a great service
to anyone interested in Solar Energy for many years. One project touches
on what a PV system will produce at various angles here in Edmonton and the
result of snow removal, or not, in particular.
I've been meaning to
SnapNrack.The rails facilitate the same wire securing possibilities as
Williams conduit.They also have great wire clampsWorks very well on
flush roof installs as wellI am sure there are other brands of rack
that this will work with but we have lots of experience with the SnapNrack
Now that I am teaching electrical/solar more than installing electrical/solar I
am designing labs and systems for education. As part of my classes I spend
lots of time discussing wire management and "safe and workman like manner" to
students with little to no experience in electrical systems.
benn,
yes, this has happened to me on two sites (until i learned this type of mount does not work). one had mitsubishi modules and another evergreen modules. other colleagues here have had these painful "learning opportunities" too. both of these jobs were for customers who insisted on roof,
I would always use caution when asking anyone for design recommendations. I
they can't give good info get another distributor. Price is not the holy grail
Kind regards
Tom Duffy
Senior Solar Design Engineer
[Real-logo-X-195]
E-Mail: t...@thesolar.biz
Panama Office: 507-6126-1253
Direct Toll
Friends:
I inspected a mobile system recently that consisted of a set of vented
lead-acid batteries directly below a rack of Outback FX inverters and
Flexware cabinets. The batteries were not covered. They did have a dual
set of tubes connecting the caps. When I asked about the possible safety
Hi Wrenches. Sandra Herrera contacted me and let me know that Lones has been
temporarily unavailable to the Wrench list, and she asked me to post this on
her behalf:
- - - -
Hello RE-wrenches,
Thank you all for your feedback, we really appreciate it.
Larry, as you know my team has already
William,
Are you using this method on roof top systems that are parallel to the roof
as well?
I don't want to bring up the question of what cost this adds to the job
but here i am bringing it up!
(labour and material, ...measuring & cutting pipe to length, cutting slots
and "clips" on table
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