[RE-wrenches] Vertical PVs for Comm site

2018-12-01 Thread frenergy
Sierra wrenches,             My 30 years of installation has never included comm sites on mountain tops but I took the job. I am proposing mounting PVs vertically towards the top of the south wall of a 2 story block building to avoid snow build-up.  I assume a pole-mount would be next in

Re: [RE-wrenches] Vertical PVs for Comm site

2018-12-01 Thread Dana
Hey Bill - In 1996-97? I did a project for CDOT on Red Mtn #3 @ 13,200" el. Dry Rocky Mtn snow. We bolted the top of the array to the eve of the very small block building with a welded framework to hold the [16] 75-watt {The biggies back then} . As I recall we installed the modules at winter

Re: [RE-wrenches] Vertical PVs for Comm site

2018-12-01 Thread Sam Haraldson
> > However, even if vertical, will Sierra snow (its a special breed) still > wind-pack on, stay for weeks, days, not at all? This site is on the > Pacific crest at 7,000 ft. > Yes, the "Sierra cement" is not the same as the "cold smoke" snow we get in my part of the country but I see that snow t

Re: [RE-wrenches] Vertical PVs for Comm site

2018-12-01 Thread Michael Morningstar
Bill, I’ve installed dozens of mountain top systems starting just North of you, and spreading from the coast to the Nevada border and up into Central Oregon. Fire lookouts, Repeaters, Cell towers, ect…. Cascade and Coastal Cement. I count on arrays at 60 degrees getting entombed in snow and ice

Re: [RE-wrenches] Vertical PVs for Comm site

2018-12-01 Thread Ray
Has any one tried insulating the back side of the solar module? I know normally that would be a really bad idea, but if the system was over designed in the summer, and flat on the wall, you could get away with it.  That dark surface under the glass with 2" of foam board backing would probably g

[RE-wrenches] Radian orders hardware problems

2018-12-01 Thread William Miller
Wrenches: I am reaching out to this group to see if anyone is having the problems we are. At least 50% of the Radian inverters and/or GSLC cabinets we order arrive missing some part or piece required to install the inverter. Sometimes it is one or more of the bus bars to connect the main DC bre

Re: [RE-wrenches] mate 3s locking

2018-12-01 Thread Glenn Burt
I have found that using only the Conext portal for troubleshooting is valueless… The level of detail and remote control is lost, and I have resorted to installing a remote PC control application on a laptop and leaving it at the customer’s site for a few months to be able to collect and con

Re: [RE-wrenches] Vertical PVs for Comm site

2018-12-01 Thread glenn.b...@glbcc.com
Maybe an application of Rain-x to the modules would help. Of course not on anything with a topical anti-reflective surface. Sent from my 'smart' phone so please excuse spelling and typos. -- Original message--From: frenergyDate: Sat, Dec 1, 2018 1:20 PMTo: re-wrenches@lists.re-wrenches.or