Re: [RE-wrenches] Pass through/transition box for Enphase

2016-08-11 Thread Glenn Burt
Interesting product, and good for standard stranding conductors, as their UL 486C certification attests. They are however a screw to conductor connection device and will have the same limitation when used with finely stranded conductors as the standard Polaris splices. The Polaris grey connectors

Re: [RE-wrenches] Pass through/transition box for Enphase

2016-08-11 Thread Jerry Shafer
We will not alow any of our people or any subs to use wire nut twist nuts, over the years l have seen way to many electrical issues as a result in someone using the twist nuts, approved crimps are the best way to go with the least space required. Jerry On Aug 11, 2016 1:09 PM, "Glenn Burt" wrote:

Re: [RE-wrenches] Standing seam metal roof attachments for copper roof

2016-08-11 Thread Shasta Daiku
Daniel, My own home has a lot of Corten steel elements, roof, soffits, eaves and some doors. Most everything in contact with the Corten is stainless steel, including fasteners, plumbing vents, and chimney pipe flashing. The one thing that is not SS are the gable end flashings which are copper.

Re: [RE-wrenches] Pass through/transition box for Enphase

2016-08-11 Thread Glenn Burt
No dumb questions. I however cannot speak authoritatively on the twist-on splices as I haven't done any research on them. I suspect after the research I have done, that they do not have a listing for finely stranded conductors either, but that may be for someone else to confirm. Glenn -Ori

Re: [RE-wrenches] Off grid

2016-08-11 Thread Daniel Tittmann
Just had a client with a 20 + yr old top loader tripping the 30 amp input breaker on a magnum 2012 even when running a 10 K generator. Lock rotor current on these old beasts can be a real issue, and it got worse over time. Daniel Tittmann CTO Greenwired www.greenwired.com dan...@greenwired.com 70

Re: [RE-wrenches] Standing seam metal roof attachments for copper roof

2016-08-11 Thread Daniel Tittmann
Turns out the roof is Corten not copper anyone with experience using brass clips with Corten or do we need to go SS? Thanks for the input. Daniel Daniel Tittmann CTO Greenwired www.greenwired.com dan...@greenwired.com 707-923-2001 (office) 707-206-5088 (Cell) On Tue, Aug 9, 2016 at 3:54 PM, jerry

Re: [RE-wrenches] Legacy SW175

2016-08-11 Thread Allan Sindelar
Bruce, If you don't find a match, Backwoods Solar has made an effort to locate and offer 72-cell 125mm-cell modules, primarily to serve off grid installers and client who need to match existing arrays with 36-cell and 72-cell modules. These are in the familiar ~32" by 62" dimension profile. Th

Re: [RE-wrenches] Pass through/transition box for Enphase

2016-08-11 Thread Chris Worcester
When we have the Enphase 240 VAC trunk line branching in two directions we use these 300V rated Alumiconn 3 port connectors, to make them up to the #10 THWN-2. These are a scaled down version of the Polaris insultaps. http://www.kinginnovation.com/products/20/3-port-alumiconn Chris Worcester

Re: [RE-wrenches] Pass through/transition box for Enphase

2016-08-11 Thread Nick Soleil
Hi Wrenches, Enphase was manufacturing Engage Cable with fine strand (Type K) wiring. Due to the challenges with wire terminals that are being discussed, we switched our manufacturing lines to standard, 19 strand conductors. The transition to 19 strand Engage Cable occurred in late 2015, and

Re: [RE-wrenches] Pass through/transition box for Enphase

2016-08-11 Thread Ray Walters
So this may be a dumb question, but I'm assuming wire nuts are not suitable for Fine strand wire? I agree that most installs are not code compliant in this regard. Its really tough to find parts or even good info on this. R.Ray Walters CTO, Solarray, Inc Nabcep Certified PV Installer, Licens

Re: [RE-wrenches] Pass through/transition box for Enphase

2016-08-11 Thread August Goers
Hopefully manufacturers will steer away from supplying fine stranded wires with their trunk cables – it’s been a joke trying to fine the proper listed reasonably priced parts to make these connections. I bet that a huge percentage of the installs out there are not meeting the listing for fine stran

Re: [RE-wrenches] Pass through/transition box for Enphase

2016-08-11 Thread Glenn Burt
The Ideal website for the Buchanan splice has a link to the UL listing for the product. It does not list it for use with anything other than standard stranded conductors. If it is not part of the listing, it is not approved for that use, regardless of historical or anecdotal use. That is what th