[RE-wrenches] Guarding against live parts 690.7 (D)

gary easton gary at arp-solar.com
Fri Sep 4 02:22:07 PDT 2015


Bill
Are you  saying there is no requirement to shield wires on a ground array?

On Friday, September 4, 2015, <billbrooks7 at sbcglobal.net> wrote:

> Craig,
>
>
>
> This one is easy to misinterpret. You missed the words “live parts”. This
> has been removed from the 2017 NEC because it is actually referring to load
> circuits being fed directly by a PV system on the dc side. All references
> to loads and batteries are being removed from 690.
>
>
>
> This is a complete non-issue.
>
>
>
> Bill.
>
>
>
> *From:* RE-wrenches [mailto:re-wrenches-bounces at lists.re-wrenches.org
> <javascript:_e(%7B%7D,'cvml','re-wrenches-bounces at lists.re-wrenches.org');>]
> *On Behalf Of *Craig Gerald Buttke
> *Sent:* Thursday, September 03, 2015 11:44 AM
> *To:* re-wrenches at lists.re-wrenches.org
> <javascript:_e(%7B%7D,'cvml','re-wrenches at lists.re-wrenches.org');>
> *Subject:* [RE-wrenches] Guarding against live parts 690.7 (D)
>
>
>
>
>
> How is everyone handling 690.7 (D)
>
> *Circuits over 150 Volts to Ground. *In one- and two- family dwellings,
> live parts in photovoltaic source circuits and photovoltaic output circuits
> over 150 volts to ground shall not be accessible to other than qualified
> persons while energized.
>
>
>
> If you have a commercial (non one or two-family dwelling) are you
> screening your ground mount arrays to keep people from touching live
> conductors PV wires)?
>
> Thanks for your thoughts
>
> --
>
> Yours in Solardarity,
>
>
>
> Craig Gerald Buttke
>
>
>
> M:(715) 630-1227
>
> O:(715) 630-6451
>
> F:(715) 952-4501
>
>
>
> North Wind Renewable Energy, LLC
>
> 1626C W Pearl Street
>
> Stevens Point, WI 54481
>
>
>
> www.northwindre.com
>
>
>
> NABCEP Certified PV Installation Professional™
>
> NABCEP Certified PV Technical Sales Professional™
>
> State of WI: Master Electrician
>
>
>
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