Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread William Miller
Friends: If only an SMA would work here. But DC volts too low. We are using Solectria PVI5200TLS. We do not use PV wire. We transition to THWN-2 in conduit immediately. William Miller Solar > On Oct 6, 2014, at 8:30 PM, Chris Mason wrote: > > I presumed SMA TL series. > >> On Mon, Oct 6

[RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread frenergy
William, Just about a week ago I asked Greg Smith at SMA to confirm that it would be appropriate to use THWN-2 in the buried PVC conduit for the DC run from a pole mount array with it's DC disco to the SMA DC disco below their inverter..Just to be sure you're not thinking you have t

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread Chris Mason
I presumed SMA TL series. On Mon, Oct 6, 2014 at 10:02 PM, Jerry Shafer wrote: > As i read the thread you say TL which TL SMA, AE ect. They have defferent > dc input designs > On Oct 6, 2014 12:21 PM, "jay peltz" wrote: > >> I do believe the outback and midnite combiners have a lock hole to >>

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread Jerry Shafer
As i read the thread you say TL which TL SMA, AE ect. They have defferent dc input designs On Oct 6, 2014 12:21 PM, "jay peltz" wrote: > I do believe the outback and midnite combiners have a lock hole to prevent > exactly your concern. > unauthorized access. > > jay > > peltz power > On Oct 6, 20

Re: [RE-wrenches] SWRC for older Power Series inverter

2014-10-06 Thread Starlight Solar Power Systems
After re-reading it looks like you’re not wanting the RC remotes but rather the remote option for the PS series. So, as Roseanne Roseannadanna would say…..never mind. On Oct 6, 2014, at 5:20 PM, Starlight Solar Power Systems wrote: Hi Chris, We still have stock on the RC6, RC7 and RC7GS tha

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread Chris Mason
I don't understand the reference to Arc-Flash. Arc-flash ratings are dependent on high current potential, typically above 700 amp short circuit current. I don't think you can get an arc flash from a solar system as solar is inherently current limited. On Mon, Oct 6, 2014 at 2:40 PM, William Miller

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread Chris Mason
If it is a TL, there is a combiner input, and yes, you can use no fuses for two strings. On Mon, Oct 6, 2014 at 6:27 PM, William Miller wrote: > Mike: > > > > If I have just two strings of Solarworld SW275 modules per inverter, can I > use one input to the built-in combiner to feed in a combined

Re: [RE-wrenches] SWRC for older Power Series inverter

2014-10-06 Thread Starlight Solar Power Systems
Hi Chris, We still have stock on the RC6, RC7 and RC7GS that came before the RC/GS. These all work with the old RV and Legend series inverters. I will be back in Az in about 1 week if you still need one. Larry On Oct 6, 2014, at 9:37 AM, Chris Daum wrote: Dear people: Does anyone have the

Re: [RE-wrenches] Fall Protection Recommendations?

2014-10-06 Thread jay peltz
I've always been a fan of Petzl stuff, super comfortable. Here is a quick link I found. http://www.patrollersupply.com/equipment/item_4446.asp jay peltz power On Oct 6, 2014, at 3:31 PM, David Brearley wrote: > Hi Bill, > > Joey Krys not only sells a lot of fall protection equipment, but al

[RE-wrenches] Fall Protection Recommendations?

2014-10-06 Thread David Brearley
Hi Bill, Joey Krys not only sells a lot of fall protection equipment, but also understands some of the unique requirements of PV contractors: > Joey Krys > ToolUp Professional Contractor Supplies > Sales / Fall Protection Specialist > > Mobile: 858-864-2821 >

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread William Miller
Mike: If I have just two strings of Solarworld SW275 modules per inverter, can I use one input to the built-in combiner to feed in a combined string? My calculations indicate that I might be able to feed the two strings into one 25 amp KLKD fuse. The Isc is 8.94. times 1.25 = 11.715. Times

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread jay peltz
I do believe the outback and midnite combiners have a lock hole to prevent exactly your concern. unauthorized access. jay peltz power On Oct 6, 2014, at 11:40 AM, William Miller wrote: > Wrenches: > > We are getting up to speed on using transformer-less inverters. I have > advocated long fo

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread Jerry Shafer
Any time we do a ground array, at the array location we combine the strings and have a disconnect and it has come in handy to On Oct 6, 2014 10:41 AM, "Mark Westbrock" wrote: > If you don't want to combine strings at the array, then I would use a > Square D HU361 for each string. It is a lot of

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread Michael Kelly
Hi William, I wanted to let you know that currently, there is no bypass terminal to allow for combining at the array in this series of inverters. We have gotten a lot of feedback from customers that this is a required feature. Working toward that, in the next few months, we will phase into prod

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread Mark Westbrock
If you don't want to combine strings at the array, then I would use a Square D HU361 for each string. It is a lot of hardware, but not too expensive and very straightforward for a lay person to shut off without risk. Cheers, Mark *Mark Westbrock* Field Manager & Employee-Owner NM EE98J Jou

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread All Solar, Inc.
How about the Midnite Solar four pole disconnect? Can't remember the model number but recently installed one on a two string TL input circuit. They are made for disconnecting both positive and negative. Jeremy Rodriguez, President All Solar, Inc. 1463 M Penrose Colorado 81240 719-372-3808 offi

Re: [RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread Benn Kilburn
William, No suggestions for what might work, but how would you be sure that the gardener (or other) would not attempt to open the fuseholders under load? Perhaps the box could have a padlock on it and the key could be located at the inverters where they could be shutdown prior to opening the fuseho

[RE-wrenches] TL inverter with long DC Feeder

2014-10-06 Thread William Miller
Wrenches: We are getting up to speed on using transformer-less inverters. I have advocated long for the additional safety offered by these inverters but I am realizing the trade-offs with the new technology: The implementation gets more complicated with the requirement for PV wire, OCPD and d

Re: [RE-wrenches] SWRC for older Power Series inverter

2014-10-06 Thread Allan Sindelar
Chris and all, In case you don't know: - it was called the "Power Station", with the initials PS ( which some Wrenches agreed stood for "P. of S." - it was marketed as a lower cost, stripped-down SW. - the standard SW remote is used to program it; there was no remote specific to this model. - i

Re: [RE-wrenches] Thirsty batteries: Daily absorb cycles on top of grid powered float

2014-10-06 Thread jay peltz
Hi mick, The more current classic firmware has a VMX mode which is adjustable for absorb time based on how quickly it got there, plus you can set it to skip days etc. Also. The new wiz bang jr allows better return amp monitoring So if you are running old firmware, good time to upgrade. Jay P

[RE-wrenches] SWRC for older Power Series inverter

2014-10-06 Thread Chris Daum
Dear people: Does anyone have the RC option for the old Trace power series inverter? I have a customer looking for one; you can't change any of the settings without it. Feel free to contact me off list. Chris Daum Oasis Montana Inc. 406-777-4309 406-777-0830 fax www.oasismontana.com ___

Re: [RE-wrenches] Thirsty batteries: Daily absorb cycles on top of grid powered float

2014-10-06 Thread Rebekah Hren
I'm just wondering if anyone could tell me if I have programmed this right on my own off-grid cabin system with an Outback FX80 - If I set the re-bulk fairly low (like 24.5 volts for a 24 volt system) I should avoid bulk/absorb charging on days when the batteries are not being cycled? There are no

Re: [RE-wrenches] Thirsty batteries: Daily absorb cycles on top of grid powered float

2014-10-06 Thread Roy Butler
Mick, You are in luck! The Classic controller can be programmed to skip up to 32 days of bulk charging. Look for this in the Main menu under Charge/ Advanced/ Skipand select the # of days you want to skip. Not sure what firmwar

[RE-wrenches] Thirsty batteries: Daily absorb cycles on top of grid powered float

2014-10-06 Thread Mick Abraham
Greetings, Mechanics~ My client's (flooded lead acid) battery is in Float almost all the time, courtesy of an XW inverter stack plus public utility power while the system waits in standby. "Selling to grid" is not enabled for complicated reasons, so here's the problem. Each day at sunup, the Midn

Re: [RE-wrenches] Fall Protection Recommendations?

2014-10-06 Thread Tump
I certainly do. We use DBI-Sala safety equipment despite the POOR sales rep and my local supplier, the equipment is first rate. When one is selecting devices for LIFE SAVING WORK safety at the cost of ~2K for 2 persons, I would have thought their rep would have been more attentive. We even calle