[RE-wrenches] Battery backup under attack in CA

2013-08-08 Thread August Goers
Hi Wrenches, I bumped into this article about an Outback battery backup system being rejected by a utility in Southern CA: http://www.renewableenergyworld.com/rea/news/article/2013/08/solar-battery-backup-under-attack-in-california?cmpid=SolarNL-2013-08-08 It sounds like the utility is

[RE-wrenches] Inverter for UPS

2013-08-08 Thread Hilton Dier III
Hello wrenches, I need a UPS for a small hydroelectric power plant. It will be handling controls, so it doesn't have to be very large. 300 watts would be overkill. I'd get an ordinary packaged UPS, but I need to hard wire the AC output. What I'm looking for is the smallest *reliable*

Re: [RE-wrenches] Inverter for UPS

2013-08-08 Thread Chris Worcester
Consider the Exeltech XP600 series, as the XP250 might be too small for your needs. Chris Worcester Solar Wind Works NABCEP Certified PV Installer Office 530-582-4503 Cell 530-448-9692 Fax 530-582-4603 www.solarwindworks.com ch...@solarwindworks.com From:

Re: [RE-wrenches] GFX Series with generator

2013-08-08 Thread Benn At DayStarSolar
I believe there is an issue with connecting the GFX (or GVFX) to just any generator, such that Outback recommends or perhaps requires (warranty reasons?) that the only generator that can be used is a particular Honda generator. The EU series maybe. A real down fall of the GFX's. benn Sent

Re: [RE-wrenches] GFX Series with generator

2013-08-08 Thread Tom Duffy
William How about the Schneider XW4024 or if 48 volt a XW4548? It'll sand alone now with gen and later grid-tie Tom Duffy Senior Solar Design Engineer [Real-logo-X-195] Toll Free 888-895-8179 t...@thesolar.bizmailto:t...@thesolar.biz Customer Service and Accounting 888-895-6810 Grid tie sales

Re: [RE-wrenches] GFX Series with generator

2013-08-08 Thread Bob-O Schultze
William, Two possibilities: 1) I'd try a GVFX with the genny they have. If the voltage and frequency on the genny are within grid parameters and is stable enough, it should work just fine. If not: 2) get a VFX and a GVFX ac board. Maybe save yourself some time by not mounting the VFX on the

Re: [RE-wrenches] Trojan L-16s

2013-08-08 Thread Steve Higgins
All I can say without being too product specific, the larger batteries tend to have larger, thicker positive, and negative plates. Of course a taller plate gives you more surface area on the plate and thus may require more voltage to keep happy. One thing to keep in mind with taller batteries

[RE-wrenches] 150 watt dump load for 48 v micro hydro

2013-08-08 Thread John Blittersdorf
Any ideas what to use for a small mice hydro dump load? John Cvsolar Sent from my iPhone On Aug 8, 2013, at 2:15 PM, Bob-O Schultze bo...@electronconnection.com wrote: Then again, SOME of us don't buy Chinese goods. On Aug 8, 2013, at 9:53 AM, Ryan wrote: To echo Tom the XW is probably

Re: [RE-wrenches] GFX Series with generator

2013-08-08 Thread Bob-O Schultze
Then again, SOME of us don't buy Chinese goods. On Aug 8, 2013, at 9:53 AM, Ryan wrote: To echo Tom the XW is probably the best product for the job. Ryan Mail Attachment.jpeg On 8/8/2013 12:49 PM, Tom Duffy wrote: William How about the Schneider XW4024 or if 48 volt a XW4548? It’ll sand

Re: [RE-wrenches] GFX Series with generator

2013-08-08 Thread Bill Loesch
Here, here, Bob-O. Thanks for the comment. My sentiments exactly. Bill Loesch Solar 1 - Saint Louis Solar 314 631 1094 On 08-Aug-13 1:15 PM, Bob-O Schultze wrote: Then again, SOME of us don't buy Chinese goods. On Aug 8, 2013, at 9:53 AM, Ryan wrote: To echo Tom the XW is probably the best

Re: [RE-wrenches] GFX Series with generator

2013-08-08 Thread Ryan
Well I totally agree and always try to buy USA as well as Buy Local, but at the end of the day where are the grid tie inverters produced? Chine, India and Germany. Ryan On 8/8/2013 2:49 PM, Bill Loesch wrote: Here, here, Bob-O. Thanks for the comment. My sentiments exactly. Bill Loesch

Re: [RE-wrenches] Inverter for UPS

2013-08-08 Thread Kevin Pegg
We have been using the small Cotek Sine Wave inverters (300W, 12/24/48V) for precisely this purpose for many years. Cannot think of a single problem with them and dozens in the field. http://samlexsolar.com/rv-power-products/ProductsList.aspx?cid=SS20 Kevin -Original Message- From:

Re: [RE-wrenches] 150 watt dump load for 48 v micro hydro

2013-08-08 Thread Bob-O Schultze
Hiya John, If this is something you need inspected and if you are using an inverter which has a voltage controlled AUX relay, dump ac into a very small cube heater using the AUX to turn a larger relay on and off. I would certainly recommend a solid state hockey puck relay rated for DC as some

Re: [RE-wrenches] SW AGS

2013-08-08 Thread SunHarvest
Jay, Stop absorb was enabled but that wasn't the problem. His batteries were shot. Eric, sorry I couldn't call. My cell phone died. But we figured out the problem. Seems like his system is working fine except for his 48v bank of expensive paper weights. Because he's still getting some Ah out

Re: [RE-wrenches] Inverter for UPS

2013-08-08 Thread Lee Bristol
Hilton, I like the Morningstar SureSine 300 for 12 volt system. Inverter only, no battery charging. Lee Lee Bristol Executive Director NABCEP Certified PV Installation Professional ** Global Solace Inc 20530 Beallsville Road Beallsville, MD 20839 (301) 972-8672 (240) 479-1510 (c)

Re: [RE-wrenches] Battery backup under attack in CA

2013-08-08 Thread Phil Undercuffler
Wrenches, Unfortunately, this is affecting all battery-based systems -- it's not limited to OutBack. SCE recently issued an External Memorandum stating their position. I've read the memorandum, but I've also read SCE's Rule 21 and their NEM tariff, and the utility's position is not supported by

Re: [RE-wrenches] Battery backup under attack in CA

2013-08-08 Thread Allan Sindelar
Phil and Wrenches, I agree that SCE's position is not suppportable. SCE has a long history of obstructing PV while professing to support it; that's my opinion based on following online PV newsletters and Wrenches posts over the years. If SCE gets away with this,

Re: [RE-wrenches] Battery backup under attack in CA

2013-08-08 Thread Ray Walters
Just to add to the discussion: Maui Electric (MECO) has had the same policy of denying all battery based systems. My understanding is they won't even allow simple battery backup systems (no grid tie, so sell back). PNM (in Alan's backyard) used to require a very expensive and unnecessary load

[RE-wrenches] Relay for 48v Vent Fan

2013-08-08 Thread Rich Nicol
Hello Wrenches, Does anyone have any advice about what to use for a relay to power a 48 volt Zephyr battery vent fan using the 12 volt auxiliary output from the Midnite Classic Charge controllers. The fan only draws 6 watts but my problem is the 48 volt side of the equation. A supplier has

Re: [RE-wrenches] Relay for 48v Vent Fan

2013-08-08 Thread jay peltz
HI Rich, Grainger will have 12v coil relays that will switch 48v. jay peltz power On Aug 8, 2013, at 4:49 PM, Rich Nicol wrote: Hello Wrenches, Does anyone have any advice about what to use for a relay to power a 48 volt Zephyr battery vent fan using the 12 volt auxiliary output from

Re: [RE-wrenches] Relay for 48v Vent Fan

2013-08-08 Thread Exeltech
Mouser Electronics and Digi-key will also have these relays. You don't need anywhere near that heavy a relay. A fan consuming 6 watts at 48 volts equates to only 0.125 amps. A small relay with contacts rated for 0.5 amp at 48Vdc will be more than adequate. Get a relay with a coil of 500 ohms

Re: [RE-wrenches] Battery backup under attack in CA

2013-08-08 Thread Dan Fink
Wow, how absurb. It's called UL 1741, I thought. Dan Fink, Executive Director; Otherpower Buckville Energy Consulting Buckville Publications LLC NABCEP / IREC accredited Continuing Education Providers 970.672.4342 On Thu, Aug 8, 2013 at 8:45 AM, August Goers aug...@luminalt.com wrote: Hi

Re: [RE-wrenches] GFX Series with generator

2013-08-08 Thread Dan Fink
I would skip the outback G-*-any unless you have other such genny installs in the field that work with it and can use the same genny. There *is* an issue, and I don't know anything about a Honda option. Dan Fink, Executive Director; Otherpower Buckville Energy Consulting Buckville Publications

Re: [RE-wrenches] Relay for 48v Vent Fan

2013-08-08 Thread Allan Sindelar
Rich, We simply use 12V Zephyr vents on our 24 and 48V systems. One FM controller will power one 12V fan directly, or will run a 12V relay for more than one. Is that a solution for you?