[RE-wrenches] Extensive Lightning Damage to Modules

2012-09-07 Thread Jeff Irish
A customer of ours has recently suffered lightning damage to 31 out of 160 top of pole mounted modules. This is the first time in 10 years that I've seen modules damaged by lightning. Lots of inverter GF fuses and a few inverters, but never modules. We're trying to determine if it was caused

Re: [RE-wrenches] Extensive Lightning Damage to Modules

2012-09-07 Thread Larry Crutcher, Starlight Solar Power Systems
Hello Jeff, I am curious about the network of ground rods and #6 wire. Can you describe how the modules and mount are connected to this ground system? Are there any tight bends anywhere in the #6 wire? Are any of the poles or mounts connected to other poles/mounts before going to the ground

Re: [RE-wrenches] Extensive Lightning Damage to Modules

2012-09-07 Thread Kent Osterberg
Jeff, Is there any surge protection in the combiner boxes? Any damage visible in the combiner boxes? Any fuses or breakers open in the combiner boxes? Is each pole a single string of modules or multiple strings of modules? While there where undoubtedly ground currents flowing they probably

Re: [RE-wrenches] Extensive Lightning Damage to Modules

2012-09-07 Thread dan
rgy Systems(802)-483-2564www.Foxfire-Energy.comNABCEP #092907-44 Original Message ---- Subject: [RE-wrenches] Extensive Lightning Damage to Modules From: Jeff Irish j...@hudsonsolar.com Date: Fri, September 07, 2012 10:40 am To: "RE-wrenches@lists.re-wrenches.org" RE-

Re: [RE-wrenches] Extensive Lightning Damage to Modules

2012-09-07 Thread jay peltz
My 2 cents here is that this is flash irradiance damage. As there appear to be no burn marks on the module frames right? Jay peltz power On Sep 7, 2012, at 9:29 AM, d...@foxfire-energy.com wrote: I've seen it twice. both were DPW pole Mounts. the first time the whole array was involved

Re: [RE-wrenches] Extensive Lightning Damage to Modules

2012-09-07 Thread Jeff Irish
No burn marks on the frames, modules or poles. Jeff Hudson Solar From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of jay peltz Sent: Friday, September 07, 2012 12:59 PM To: RE-wrenches Subject: Re: [RE-wrenches] Extensive Lightning

Re: [RE-wrenches] Extensive Lightning Damage to Modules

2012-09-07 Thread Jeff Irish
...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Larry Crutcher, Starlight Solar Power Systems Sent: Friday, September 07, 2012 11:54 AM To: RE-wrenches Subject: Re: [RE-wrenches] Extensive Lightning Damage to Modules Hello Jeff, I am curious about

Re: [RE-wrenches] Extensive Lightning Damage to Modules

2012-09-07 Thread Kent Osterberg
-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] *On Behalf Of *Kent Osterberg *Sent:* Friday, September 07, 2012 11:56 AM *To:* RE-wrenches *Subject:* Re: [RE-wrenches] Extensive Lightning Damage to Modules Jeff, Is there any surge protection in the combiner

Re: [RE-wrenches] Extensive Lightning Damage to Modules

2012-09-07 Thread Solarguy
, September 07, 2012 9:41 AM To: RE-wrenches@lists.re-wrenches.org Subject: [RE-wrenches] Extensive Lightning Damage to Modules A customer of ours has recently suffered lightning damage to 31 out of 160 top of pole mounted modules. This is the first time in 10 years that I've seen modules damaged