Re: [RE-wrenches] SolarEdge 7600 and the Powerwall

2016-06-13 Thread Howie Michaelson
Hi Marco, I assume that is the StorEdge 7600? Is this your install? What was your access to the StorEdge? Thanks for the photo, Howie Howie Michaelson NABCEP Certified Solar PV Installer™ Sun Catcher Renewable Energy Systems Sales and Service VT Solar Electric Incentive Partner 802-272-0004 On

[RE-wrenches] SolarEdge 7600 and the Powerwall

2016-06-13 Thread Marco Mangelsdorf
Provides an idea of size and scale. Tesla Battery system Aalto residence2. 6 may 2016 >From left to right-disconnect, kWh meter, SolarEdge 7600, switch gear, two Tesla Powerwalls. --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus

Re: [RE-wrenches] 20 kW 208/120 inverters

2016-06-13 Thread Marco Mangelsdorf
SMA TPs are 277/480V only. That said, one can find high efficiency step-down transformers from Dongan in Michigan. And very reasonably priced including in s.s. enclosure. marco I am late to this thread. But why not use a SMA Tri-Power or the equivalent inverter from Solectria and

Re: [RE-wrenches] 20 kW 208/120 inverters

2016-06-13 Thread Glenn Burt
Remember if you do this you may have to implement a scheme to de energize the other two if one goes offline. NEC dictates lines can't be unbalanced due to the loss of an inverter. The rub is what does the utility require in terms of allowable imbalance. Typically it is around 6kW.

[RE-wrenches] 20 kW 208/120 inverters

2016-06-13 Thread Craig Gerald Buttke
We've used SolarEdge 14.4 and 10kW 3phase output, 208Y/120V and we enjoyed them quite a bit. Flexible in design. You can use the double optimizers with these - 700W or 600W Yours in Solardarity, Craig Gerald Buttke M:(715) 630-1227 O:(715) 630-6451 F:(715) 952-4501 North Wind Renewable

Re: [RE-wrenches] 20 kW 208/120 inverters

2016-06-13 Thread Peter Parrish
I am late to this thread. But why not use a SMA Tri-Power or the equivalent inverter from Solectria and others? The two mentioned are great inverters and tested in the field for at least 18 months now. - Peter Peter T. Parrish, Ph.D. President, SolarGnosis 1107 Fair Oaks Ave.

Re: [RE-wrenches] 20 kW 208/120 inverters

2016-06-13 Thread Carl Adams
Jason, Howard, I could certainly use multiple smaller inverters. I was just looking to see if there was a larger 208 inverter available. Seems the upper limit on the 208Y/120V inerters is at about 14kW. One larger inverter is almost always less expensive than two smaller ones in terms of

Re: [RE-wrenches] 20 kW 208/120 inverters

2016-06-13 Thread Jason Szumlanski
You're right. They share the same installation an user manuals, so I assumed they were the same output voltage. Is there a reason you can't use a pair of 10kWs? On Mon, Jun 13, 2016 at 4:09 PM, Carl Adams wrote: > Jason, > > It looks like the 14k is 208/120V but the

Re: [RE-wrenches] 20 kW 208/120 inverters

2016-06-13 Thread Carl Adams
Jason, It looks like the 14k is 208/120V but the 20TL is 277/480 Carl Adams SunRock Solar NABCEP Certified PV Installer On Mon, Jun 13, 2016 at 2:15 PM, Jason Szumlanski < ja...@floridasolardesigngroup.com> wrote: > Solectria PVI 20TL would meet your criteria. I can't vouch for it >

Re: [RE-wrenches] 20 kW 208/120 inverters

2016-06-13 Thread Howard Arey
Consider using three single phase inverters putting out 208; one inverter for AB leg, AC leg, and BC leg. Howard “Scot” Arey 254-300-1228 scot.a...@solarcentex.com From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On

Re: [RE-wrenches] 20 kW 208/120 inverters

2016-06-13 Thread Jason Szumlanski
Solectria PVI 20TL would meet your criteria. I can't vouch for it personally, but I've seen quite a few 14TL successfully installed in commercial applications. On Mon, Jun 13, 2016 at 2:08 PM, Carl Adams wrote: > Hello Wrenches, > > I am looking of a recommendation on

[RE-wrenches] 20 kW 208/120 inverters

2016-06-13 Thread Carl Adams
Hello Wrenches, I am looking of a recommendation on a 208 3 phase inverter in the 20 kW range. Any suggestions? Carl Adams SunRock Solar NABCEP Certified PV Installer ___ List sponsored by Redwood Alliance List Address: