Re: [RE-wrenches] Solar World Wind Damage

2017-01-16 Thread Garrison Riegel
lto:garri...@solarserviceinc.com> NABCEP Certified PV Installation Professional™ From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Bradley Bassett Sent: Friday, January 13, 2017 5:50 PM To: RE-wrenches Subject: Re: [RE-wrenches] Solar World Wind Damage SnapNrack mak

Re: [RE-wrenches] Solar World Wind Damage

2017-01-13 Thread Bradley Bassett
985 > millersolar.com <http://www.millersolar.com/> > 805-438-5600 <(805)%20438-5600> > > > > *From:* RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] *On > Behalf Of *Ray Walters > *Sent:* Thursday, January 12, 2017 6:40 PM > *To:* RE-wrenches &g

Re: [RE-wrenches] Solar World Wind Damage

2017-01-13 Thread Dana
.@lists.re-wrenches.org] On Behalf Of William Miller Sent: Thursday, January 12, 2017 8:11 PM To: RE-wrenches Subject: Re: [RE-wrenches] Solar World Wind Damage Ray: Great thread. Thanks for starting it. An idea crossed my mind (and there was plenty of room in there): If one cou

Re: [RE-wrenches] Solar World Wind Damage

2017-01-13 Thread Garrison Riegel
> NABCEP Certified PV Installation Professional™ From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of William Miller Sent: Thursday, January 12, 2017 9:11 PM To: RE-wrenches Subject: Re: [RE-wrenches] Solar World Wind Damage Ray: Great thread. Thanks for starting

Re: [RE-wrenches] Solar World Wind Damage

2017-01-13 Thread William Miller
es.org] *On Behalf Of *Ray Walters *Sent:* Thursday, January 12, 2017 6:40 PM *To:* RE-wrenches *Subject:* Re: [RE-wrenches] Solar World Wind Damage Yep, the old modules were heavier, had a thicker frame, and most importantly: much less total surface area. The old 75 w modules were less than 7

Re: [RE-wrenches] Solar World Wind Damage

2017-01-12 Thread jay
Its not just the weight but the size, i.e. so small! jay peltz power > On Jan 12, 2017, at 5:01 PM, Dana wrote: > > Bottom side bolt up. But they were 1995 Solarex remember the weight of those > frames! > > > Dana O

Re: [RE-wrenches] Solar World Wind Damage

2017-01-12 Thread Chris Daum
nches Subject: Re: [RE-wrenches] Solar World Wind Damage Chris & Dana; Our site is a mountain in Wyoming and does have some focusing effects, so maybe 170 mph is possible. Are your arrays using top down clamps? I think that is apparently stronger, also possibly the 2011 Sanyos look to hav

Re: [RE-wrenches] Solar World Wind Damage

2017-01-12 Thread Ray Walters
lto:re-wrenches-boun...@lists.re-wrenches.org] *On Behalf Of *Ray Walters *Sent:* Thursday, January 12, 2017 5:22 PM *To:* RE-wrenches *Subject:* Re: [RE-wrenches] Solar World Wind Damage Chris & Dana; Our site is a mountain in Wyoming and does have some focusing effects, so maybe 170 mph is po

Re: [RE-wrenches] Solar World Wind Damage

2017-01-12 Thread Dana
PM To: RE-wrenches Subject: Re: [RE-wrenches] Solar World Wind Damage Chris & Dana; Our site is a mountain in Wyoming and does have some focusing effects, so maybe 170 mph is possible. Are your arrays using top down clamps? I think that is apparently stronger, also possibly the 2011 Sanyo

Re: [RE-wrenches] Solar World Wind Damage

2017-01-12 Thread Ray Walters
Steve *Subject:* Re: [RE-wrenches] Solar World Wind Damage Hi Bill; Solar World customer support did come through yesterday with flying colors. They got hit by a big storm in the North West. Right now though, they are saying that we exceeded the 64 PSF rated loading to the back of the module. I

Re: [RE-wrenches] Solar World Wind Damage

2017-01-12 Thread jay
HI Ray, Like some of you, I’ve been installing DPW racks since 90’s. And I think this center bolt design isn’t well suited to the much larger racks we have today. You can tighten that bolt up tight as you want, but any tolerance and there is always some will allow it to move. This movement roun

Re: [RE-wrenches] Solar World Wind Damage

2017-01-11 Thread Steven Lawrence
Hi Ray, Have you checked the torquing on all the other bolts? My company's had a few projects where some modules blew off - it's always been due to over-torquing of the bolts. Steven Lawrence ___ List sponsored by Redwood Alliance List Address: RE-wre

Re: [RE-wrenches] Solar World Wind Damage

2017-01-11 Thread Ray Walters
hat is a lay opinion, however. William Lic 773985 millersolar.com 805-438-5600 -Original Message- From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Ray Walters Sent: Tuesday, January 10, 2017 2:31 PM To: RE-wrenches Subject: [RE-wrenches] Solar World Wind

Re: [RE-wrenches] Solar World Wind Damage

2017-01-11 Thread frenergy
ground is best. That is a lay opinion, however. William Lic 773985 millersolar.com 805-438-5600 -Original Message- From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Ray Walters Sent: Tuesday, January 10, 2017 2:31 PM To: RE-wrenches Subject: [RE-wrenc

Re: [RE-wrenches] Solar World Wind Damage

2017-01-10 Thread Ray Walters
ugs the ground is best. That is a lay opinion, however. William Lic 773985 millersolar.com 805-438-5600 -Original Message- From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Ray Walters Sent: Tuesday, January 10, 2017 2:31 PM To: RE-wrenches Subject: [RE-wrenches

Re: [RE-wrenches] Solar World Wind Damage

2017-01-10 Thread William Miller
E-wrenches Subject: [RE-wrenches] Solar World Wind Damage Greetings All; I just had the dreaded call from one of my higher profile commercial clients: a remote radio repeater station had modules ripped off the frame by high winds. Two SW285s were damaged. The wind was strong enough to rip right t

Re: [RE-wrenches] Solar World Wind Damage

2017-01-10 Thread Peter Giroux
World Americas Hillsboro, Oregon, USA Office: 503.693.5204 thx peter - Original Message - From: "Ray Walters" To: "RE-wrenches" Sent: Tuesday, January 10, 2017 5:30 PM Subject: [RE-wrenches] Solar World Wind Damage Greetings All; I just had the dreaded

Re: [RE-wrenches] Solar World Wind Damage

2017-01-10 Thread Ray Walters
Hi Daryl; I wonder if the DP&W rack is allowing some bending or torqueing of the module frame, that over time with thin aluminum causes metal fatigue, cracking, and finally total failure. Funny both of our isolated failures involved the same rack. Also, I did more sluething and these modu

Re: [RE-wrenches] Solar World Wind Damage

2017-01-10 Thread penobscotsolar
Hi Ray, I don't have much advice, but I can tell you that we have a couple of ground mounted arrays at a local college (along the ocean) on the same DPW high wind rated racks. The college chose to buy Chinese modules from a competitor instead of my recommendation and one of the modules, after ab

[RE-wrenches] Solar World Wind Damage

2017-01-10 Thread Ray Walters
Greetings All; I just had the dreaded call from one of my higher profile commercial clients: a remote radio repeater station had modules ripped off the frame by high winds. Two SW285s were damaged. The wind was strong enough to rip right through the aluminum side rails. We had used the prop