[RE-wrenches] Square D Disconnects mounted on the slope of the roof.

Drake drake.chamberlin at redwoodalliance.org
Mon Nov 11 07:14:21 PST 2013


It can look better when coming straight up like a chimney or stack.

At 02:45 PM 11/9/2013, you wrote:
>Drake...we have made mounting brackets to make box vertical before 
>but our customers complained about aesthetics.....Hence the search 
>for a parallel to the roof slope mounting box quest......Bob O i 
>will look at the midnite dual pole 600VDC option....That sounds like 
>what we are looking for....
>Thanks....
>
>Sunny Regards,
>Kirpal Khalsa
>NABCEP Certified PV Installation Professional
>Renewable Energy Systems
><http://www.oregonsolarworks.com>www.oregonsolarworks.com
>541-218-0201 m
>541-592-3958 o
>
>
>On Sat, Nov 9, 2013 at 10:35 AM, Ray Walters 
><<mailto:ray at solarray.com>ray at solarray.com> wrote:
>We've made up mounting brackets with unistrut for this purpose as 
>well.  We just bend their regular 45 deg angle brackets to match the 
>roof tilt.  It's a bit of work though, so we are going to other 
>solutions like the Soladek, or just putting the combiner box in a 
>different location.
>
>R.Ray Walters
>
>CTO, Solarray, Inc
>
>Nabcep Certified PV Installer,
>
>Licensed Master Electrician
>
>Solar Design Engineer
>
><tel:303%20505-8760>303 505-8760
>On 11/9/2013 11:01 AM, Drake wrote:
>>A NEMA 3R box can be mounted vertically on a sloping roof by 
>>attaching brackets to the sides of the box and leveling the box. 
>>The bracket or L-foot can allow the box to swivel to vertical.
>>
>>
>>
>>
>>At 09:33 AM 11/8/2013, you wrote:
>>
>>>Hi Kirpal,
>>>All Square D safety switches are UL tested in the Vertical position ONLY,
>>>so if someone is trying to install a switch in any other position other
>>>than vertical, that will be between them and the inspector. Hope 
>>>this helps.
>>>Eric
>>>_____________________________________________________________________________________ 
>>>
>>>
>>>Eric Bentsen  |  Schneider Electric   |  Solar 
>>>Business  |   UNITED STATES  |   Technical Support Representative
>>>Phone: +(650) 351-8237 ext. 001#  |
>>>Email: 
>>><mailto:eric.bentsen at schneider-electric.com>eric.bentsen at schneider-electric.com 
>>>|   Site: 
>>><http://www.schneider-electric.com/solar>www.schneider-electric.com/solar 
>>>|   Address: 250 South Vasco Rd., Livermore, CA 94551
>>>
>>>
>>>*** Please consider the environment before printing this e-mail
>>>
>>>
>>>
>>>From: Kirpal Khalsa <mailto:solarworks at gmail.com><solarworks at gmail.com>
>>>To: RE-wrenches 
>>><mailto:re-wrenches at lists.re-wrenches.org><re-wrenches at lists.re-wrenches.org>
>>>Date: 11/07/2013 01:42 PM
>>>Subject: [RE-wrenches] Square D Disconnects mounted on the slope 
>>>of the roof.
>>>Sent by: 
>>><mailto:re-wrenches-bounces at lists.re-wrenches.org>re-wrenches-bounces at lists.re-wrenches.org 
>>>
>>>
>>>
>>>
>>>
>>>
>>>Hi Folks!!!
>>>Anyone aware of minimum slope requirements for Square D 321RB 
>>>disconnects....Can they be mounted on rails parallel to the slope 
>>>of the roof like Outback and Midnite solar combiner boxes(down to 
>>>a 3/12 pitch)
>>>I can't seem to find any notes stating the limitations in 
>>>manufacturer documentation...... They are NEMA 3 of course....
>>>Thanks in advance for any direction you can provide....
>>>
>>>Sunny Regards,
>>>Kirpal Khalsa
>>>NABCEP Certified PV Installation Professional
>>>Renewable Energy Systems
>>><http://www.oregonsolarworks.com/>www.oregonsolarworks.com
>>><tel:541-218-0201>541-218-0201 m
>>><tel:541-592-3958>541-592-3958 o
>>>
>>>
>>>
>>>
>>>
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