Re: [RE-wrenches] No more Mate3-SL upgrades

2025-02-04 Thread Jerry Shafer via RE-wrenches
If anyone needs a mate 3-S, l still have a few in new stock, if interested contact me off list Jerry On Mon, Feb 3, 2025, 12:50 PM Nick Lucchese via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Greetings Wrenches, > > Perhaps I'm one of the few stuck with a handful of the Mate3-SL un

Re: [RE-wrenches] PV watts question

2025-01-27 Thread Jerry Shafer via RE-wrenches
Wrenches, So MPPT,s working at high voltage high and high current with even with the electronic switching you will generate heat and over time heat kills Fun times On Mon, Jan 27, 2025, 8:04 PM Jeff Clearwater via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Ahh I see the light now o

Re: [RE-wrenches] PV watts question

2025-01-27 Thread Jerry Shafer via RE-wrenches
Interesting topic, what l am seeing is over throttling which will potentially contribute to mid day clipping. Many inverters now can be overdriven by as much as 200% but the inverter will only produce it's rated output and 150% well that's right in there. But hey what do l know. Looking forward to

Re: [RE-wrenches] big copper wire order

2025-01-23 Thread Jerry Shafer via RE-wrenches
Platt, CED Greentech, call everyone and see who wants the business most. Platts distribution hub has miles of wire, don't know about CED. You may want to consider a buck and boost pair of transformers if you haven't already. On Thu, Jan 23, 2025, 11:19 AM August Goers via RE-wrenches < re-wrenches

Re: [RE-wrenches] outback GS/FX fan

2025-01-15 Thread Jerry Shafer via RE-wrenches
ZONNA Energy has replacement parts for outback Fun times On Wed, Jan 15, 2025, 9:45 AM jay via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > HI All > > Does anyone know to get an aftermarket replacement fan for a outback > GS/FX? > > > thanks > > jay > ___

Re: [RE-wrenches] ATS models to bypass GT hybrid inverters for maintenance/faults

2025-01-14 Thread Jerry Shafer via RE-wrenches
Asco and kohler both are good, and have used them on AC coupled systems with great success. Ya l know AC coupled is not the ideal but in retrofitting it's very common unless you also can replace the inverter with something like Solark. On Tue, Jan 14, 2025, 11:10 AM Stuart Kriendler via RE-wrench

Re: [RE-wrenches] PG&E NEM3.0

2025-01-13 Thread Jerry Shafer via RE-wrenches
Yup, for all the PG&E customers that are on 3.0 it will be moving from state to state, already killed Hawaii. On Mon, Jan 13, 2025, 5:59 PM david quattro via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Yes count me in > > > > On Mon, Jan 13, 2025 at 5:32 PM MDElectricSolar via RE-wr

Re: [RE-wrenches] Overpowered DC input

2025-01-07 Thread Jerry Shafer via RE-wrenches
Wrenches, Historically the older sma's would clip amps, l have programmed many at the request of the utility, l had one out of the box clipping as 10 watts rather than the 10 kW. it was nameplated as. Anyway its all in the voltage not the amps to worry about. Clipping may increase heat so keep them

Re: [RE-wrenches] Generator Overvoltage Troubleshoot

2025-01-03 Thread Jerry Shafer via RE-wrenches
I work with gen set and inverter integration all the time, unless you have an inverter beginning to fail, it has to be the gen set, when l run load banks it for 2, 4 hr. or even longer and the voltage may only be checked at intervals and not continues. Use a fluke or other high quality meter set to

Re: [RE-wrenches] PowerWall 3 in an off-grid system?

2024-12-21 Thread Jerry Shafer via RE-wrenches
David, Wrenches, I would not recommend that as it may be a warranty issue down the road and last l heard is it must be monitored at all times and if there is not a grid even though it's AC coupled could ba there issue. Fun times On Sat, Dec 21, 2024, 9:05 AM David Coale via RE-wrenches < re-wrenc

Re: [RE-wrenches] Blue Planet Energy Alternatives

2024-12-09 Thread Jerry Shafer via RE-wrenches
Sam Look at fortress 18.5 max very simular to blue planet in form facture and less money. On Mon, Dec 9, 2024, 8:45 AM Sam Haraldson via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Wrenches, > > We have two very successful shipping container build-outs that consist of > Sol-Ark inv

Re: [RE-wrenches] Measuring an RV for load

2024-11-20 Thread Jerry Shafer via RE-wrenches
Wrenches, Jay, E guage will do that, plus more, great tool for all kinds of energy usage testing. Fun times. On Wed, Nov 20, 2024, 2:19 PM Jay via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hi all > > I’ve got someone who wants to power their 5th wheel RV. Yeah yeah I know. > > I’m

Re: [RE-wrenches] Solar Pumps

2024-11-14 Thread Jerry Shafer via RE-wrenches
Grundfus makes a submersible pump that is high DC voltage and gas may GPM options model is SQF.. . Jerry On Thu, Nov 14, 2024, 1:28 PM Michael Morningstar via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Wrenches, > Any recommendations for a "high voltage" Array Direct surface

Re: [RE-wrenches] Generac EcoGen 6kW

2024-11-13 Thread Jerry Shafer via RE-wrenches
David, The brushes are a variable wear item but when they go the unit is down, I have seen brushes worn down to the ribbon in under 2000 hrs and some go twice that and are still OK, As they wear rotor scuff can be an issue plus as they wear the tension gets weaker and its more prone to build up on

Re: [RE-wrenches] More Issues with Parallel Sol-Ark 15K System

2024-11-09 Thread Jerry Shafer via RE-wrenches
Jason, Everything points to a internal issue maybe with a CT, ribbon connection or just a bad board, regardless a new inverter is the key and solark should really want to investigate the issue themselves anyway. Fun times On Sat, Nov 9, 2024, 7:16 AM Jason Szumlanski via RE-wrenches < re-wrenches

Re: [RE-wrenches] Generator overvoltage troubleshoot

2024-11-09 Thread Jerry Shafer via RE-wrenches
Jim Is the system set to global, i had seen issues with this setting, some of what you said also fits. Fun times On Fri, Nov 8, 2024, 8:34 PM Jim Gowdy via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hi all, > I need some help with a generator overvoltage troubleshoot. I'm > w

Re: [RE-wrenches] mounting to a foam roof

2024-10-25 Thread Jerry Shafer via RE-wrenches
Wrenches, Unirac Das aluminum 2 piece standoff we used for just such occasions Fun times On Fri, Oct 25, 2024, 3:47 PM david quattro via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > ProSolar posts bolted directly to the wood decking and into rafters. they > make several different po

Re: [RE-wrenches] New Outback FXR Series as GTGBB on existing Off Grid Home

2024-10-23 Thread Jerry Shafer via RE-wrenches
What gen set are you using Fun times On Wed, Oct 23, 2024, 7:47 PM Jeremy Rodriguez via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Wrenches, > We have a client that has brought utility power in and we now have the > system hooked up to the utility. > In setting the system up, I've

Re: [RE-wrenches] Power Crimper and Stripper Recommendations and Questions

2024-10-23 Thread Jerry Shafer via RE-wrenches
Wrenches, If you are cutting fine stranded battery cable up to 4/0, a real cheap solution is a PVC pipe cutter, they are ratcheting, sharp and very inexpensive. I use a 36" manual crimper, l had a very nice hydrolic lever pump 4 pin crimper but someone broke it and the manufacture refuses to repair

Re: [RE-wrenches] 208V residential service

2024-10-17 Thread Jerry Shafer via RE-wrenches
Hey team 208 volts, Hawaii does this all the time usually in multi level walk ups, and this will result in low output from your range, water heater and dryer. It's a cheap and easy solution for packem in and stackum up housing. Remember 208 volts can be L to L, it can also be L to N and its the s

Re: [RE-wrenches] sol ark battery

2024-10-09 Thread Jerry Shafer via RE-wrenches
Team wrenches I have used both blue planet 16/32/48/60/76/92 and so on, along with fortress 18.5, with 100% positive remarks from customers. On Wed, Oct 9, 2024, 1:24 PM Dana Orzel via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > 2 – Homegrid both required quite a bit of programming

Re: [RE-wrenches] Enphase Batteries and IQ7+ Won't Restart

2024-10-01 Thread Jerry Shafer via RE-wrenches
Wrenches, Wayne Everything l am hearing is a major drawback to AC Coupling, so here is a fix that l have used, with a MTS or better yet an ATS connected above the inverter connection to a genset, this will simulate a grid connection and as long as you can wake up the inverters then your good. Now i

Re: [RE-wrenches] SMA Epprom D Technical Bulletin

2024-09-23 Thread Jerry Shafer via RE-wrenches
Wrenches, I may still have some new eproms if needed, reach out if l can help Jerry On Mon, Sep 23, 2024, 7:48 AM Amos Post via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > HI Wrenches, > > We have an old SMA SB SWR 2500U inverter with the infamous Epprom D > Error. I remember SMA c

Re: [RE-wrenches] ATS Brand Recommendations

2024-09-20 Thread Jerry Shafer via RE-wrenches
Wrenches, If you are looking for a very good ATS, you need to look at ASCO that's what they do, from small less than 100 amp to high voltage multi 1000 amp units, they are a simple 2 wire start, l also use the Kohler products with no issues, l have AC Coupled off grid, DC Coupled on grid Fun times

Re: [RE-wrenches] Switching to LiFePO4

2024-09-17 Thread Jerry Shafer via RE-wrenches
Dave, I would suggest stepping up to 48 nominal, fortress 18.5, battery 12 or 15 k solark inverter, re-wire the array to single or dual string, make the wiring in the home capable of 240, this usually requires main panel re-work and set up the monitoring. Batteries are like replacement heart valves

Re: [RE-wrenches] Blue Planet Energy

2024-09-16 Thread Jerry Shafer via RE-wrenches
They were all at SPI/ RE last week most likely On Mon, Sep 16, 2024, 11:29 AM Brian Mehalic via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Based on what I heard at RE+, they are no longer in operation. This may be > rumor, but based on the folks I heard it from I believe it. > > Br

Re: [RE-wrenches] Fortress Shutdown?

2024-08-27 Thread Jerry Shafer via RE-wrenches
High voltage disconnect would do this, is the site monitored Fun times On Tue, Aug 27, 2024, 2:47 PM jay via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > I have a buddy in tech support at Fortress. > > I asked him and he said that elevated absorb volts above 55.2 could cause > this

Re: [RE-wrenches] 120/240V to 200V 3 phase (Japanese Electrical Scheme)

2024-07-25 Thread Jerry Shafer via RE-wrenches
Lou Solark has a 220 50 hz inverter, l did one in South Africa, it's a little hard to get in the states but fewer parts and points of failure On Thu, Jul 25, 2024, 9:46 AM Lou Russo via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Aloha All, > > I have a project that requires powerin

Re: [RE-wrenches] have a laugh

2024-07-23 Thread Jerry Shafer via RE-wrenches
NOPE, NIMBY On Tue, Jul 23, 2024, 3:10 PM jay via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > > Same person asking about the pump was also asking about the following. > > I’d never heard of it either. Looks like from a 1970’s sci fi movie > > https://batteryevo.com/product/walrus-1

Re: [RE-wrenches] DC fan for greenhouse

2024-07-09 Thread Jerry Shafer via RE-wrenches
Wrenches, Way back when l used 48" belt drive barn fans and used 36 volt golf cart motors and over a kw in pv modules, no batteries. The motors were 2nd hand and as l recall cheap. We played around with pully sizes vs amp load a RPM to keep the pv load down. Fun times On Tue, Jul 9, 2024, 10:13 

Re: [RE-wrenches] SW5548PV manual

2024-07-01 Thread Jerry Shafer via RE-wrenches
Wrenches, Way back when trace had a capacitor pack replacing a battery and it was used to ride the surge but no storage. As l recall that was the only version of a battery-less trace 5548 but there may be something out there Fun times On Mon, Jul 1, 2024, 9:13 PM David Coale via RE-wrenches < re-w

Re: [RE-wrenches] AC V DC RE: electrolysis

2024-06-20 Thread Jerry Shafer via RE-wrenches
William and wrenches, If these 24's are in there own conduit with no AC then it does not matter as much but if the 24,s are in a blended conduitwith AC then your choice is only AC and even then you may need a termination resistor to kill and transient voltage at the contactor. Wires running distanc

Re: [RE-wrenches] Water system with Grundfos SQFlex

2024-05-26 Thread Jerry Shafer via RE-wrenches
Hey wrenches Water leaks in wells, I just pulled my well pump out at a mere 390 feet, older galvanized 11/4 « steel, where the Water rose and dropped the pipe was is poor shape, not leaking yet but it will l suggest if the pump is pul l Ed then replace it with well pipe either sch 80 or 120 dependi

Re: [RE-wrenches] Optics

2024-05-20 Thread Jerry Shafer via RE-wrenches
So here is the scoop, I got it that outback is moving to Dallas and will still be a premium product, and yes the optics shut down had something to do with the sale. Everyone hold on as they say they have new products at SPI this fall. Keep your fingers crossed and let's all wait patiently. Fun time

Re: [RE-wrenches] midnite new inverter

2024-04-10 Thread Jerry Shafer via RE-wrenches
Wrenches, All in one boxes are easy to install and look all pretty and clean but is it really a good idea to have the CC, Inverter, Ats, bms, breakers all in one. cabinet. In the past this has not been the best long term solution. Seperate serviceable components are always better. Fun times On W

Re: [RE-wrenches] Good tech support

2024-03-27 Thread Jerry Shafer via RE-wrenches
Do you have the 42-48 or the newer 55-48, l have used both in off grid AC Coupled systems with no issues, inverters freq shift and self power down. I did eliminate the battery temp sensor and use a resistor in its place to stabilize the charge rate. Can you again call out the issue you are having w

Re: [RE-wrenches] Sol-Ark 15K AC Output

2024-03-26 Thread Jerry Shafer via RE-wrenches
Wrenches, Jason I have always either with outback and with solark have always connected each unit with a distribution panel with breakers regardless of what's in the inverter package. This same goes for the gen set connections with proper breakers so not to have to over size the wires. I have conne

Re: [RE-wrenches] Clamping CTs Around Live Conductors - White Paper References and/or Anecdotal Information Requested

2024-03-08 Thread Jerry Shafer via RE-wrenches
Wrenches Per manufacturer recommended installation procedures you must have the CT terminated befor the load connection can made and yes this can damage the CT. Depending on what you are connecting to there may also be a "short pin" to prevent component damage so keep that in mind when commissionin

Re: [RE-wrenches] DC fountain pumps

2024-03-05 Thread Jerry Shafer via RE-wrenches
March makes a good mag drive 12 vdc pump Fun times On Mon, Mar 4, 2024, 2:35 PM jay via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > HI All > > Any recommendations for quality DC fountain pumps? > > Brands, suppliers etc > > thanks > > jay > > > __

Re: [RE-wrenches] Older Sunny Islands charging newer Lithium's

2024-03-01 Thread Jerry Shafer via RE-wrenches
SMA and Li Tech I have replaced quite a few batteries with LIPh and the only thing on the 4048's is setting a temp sensor at default 77 Degrees and on the 5048"s as i recall can be closed loop with fortress and Blue Planet. Fun Times On Fri, Mar 1, 2024 at 12:52 PM Peter Giroux via RE-wrenches < r

Re: [RE-wrenches] Non-battery string inverter options?

2024-02-22 Thread Jerry Shafer via RE-wrenches
The new SMA is a great option multi string, name brand, will be available soon (april) and they are taking orders now. Forward compliant. Jerry On Thu, Feb 22, 2024, 3:56 PM William Miller via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Friends: > > > > Now that RSS is required on a

Re: [RE-wrenches] Recommendation on DC Breaker

2024-01-18 Thread Jerry Shafer via RE-wrenches
Wrenches, Jason Midnight pv2 by panel, holds two breakers or as l recall fuse holders rated for 600 vdc Jerry On Thu, Jan 18, 2024, 7:43 AM Jason Szumlanski via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > I am installing an EG4 off-grid 3k inverter for the first time, and the > manu

Re: [RE-wrenches] Grid Tied Inverter back feed to Generator

2023-12-01 Thread Jerry Shafer via RE-wrenches
Wrenches Without batteries uou do not want to do this, l have tested small generators to excite larger solar inverters to run constant loads but if the inverters out power the loads then the smoke comes out so not advisable But hey thats just a guy that has been in the business for many years. Fun

Re: [RE-wrenches] Racking identification help

2023-11-17 Thread Jerry Shafer via RE-wrenches
Unistrut and iron ridge paired up from the one pic l saw On Fri, Nov 17, 2023, 10:02 AM Dan Fink via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Wrenches; A colleague found this on an older system and is looking for > parts. Kind of like strut crossed with racking, I was unable to i

Re: [RE-wrenches] Integrating Fortress E-vault maxes into an SI AC-coupled system

2023-11-12 Thread Jerry Shafer via RE-wrenches
Regarding the SI Inverters,for me it works best to eliminate the bat temp sensor and put in a resister set to be 75 degrees, this will prevent the charger over under charge issue. Fun times On Sun, Nov 12, 2023, 12:36 PM William Miller via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: >

Re: [RE-wrenches] Cable sizing for high current modules? NEC interpretation/guidance?

2023-11-10 Thread Jerry Shafer via RE-wrenches
Wrenches For many years we used Sharp modules, yes they had issues but l dont recall many if at all MC failurs but with SolarWorld a very high number of failures. With some overseas manufacturers I have also seen this level of failure so it does start to look like the sub that made the cables is th

Re: [RE-wrenches] Home grid stacked battery heating

2023-11-05 Thread Jerry Shafer via RE-wrenches
Wrenches I have also used the turtle heater and it's just enough to keep everything up and operating. Insulation and a warm thermal mass makes it all hold together Funtimes Jerry On Sun, Nov 5, 2023, 2:03 PM Allan Sindelar via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > I did this m

Re: [RE-wrenches] Small Diesel generator recommendation off-grid

2023-11-04 Thread Jerry Shafer via RE-wrenches
First is it a prime mover or stand by? New or used? You know that's really to small for a diesel and after you take the duty cycle in to it you are 6 to 14 kw here are some options in a 25 k version. KOHLER makes a nice unit DOOSAN makes a good unit TAYLOR does also. All of theses can be made 3 or

Re: [RE-wrenches] Magnum problem

2023-10-31 Thread Jerry Shafer via RE-wrenches
Wrenches Ron First l would think tech support already asked you this but. I have seen this with outback, What is the incoming voltage and freq, the Honda should be fine but the other hard to say. Frequency is very important to be right otherwise the inverter will sit and wait, voltage not as much.

Re: [RE-wrenches] AC Coupling

2023-10-28 Thread Jerry Shafer via RE-wrenches
AC coupled systems used to work like this but with solark and sort of with outback they use the gen set input to the inverter, do the freq shift and charge via a preset voltage. This seams to work well but if you connect a genny it must be on the grid input via an ATS, alot more complicated the any

Re: [RE-wrenches] Aging Batteries

2023-10-27 Thread Jerry Shafer via RE-wrenches
Wrenches, Will This is a hack trick but it can work as long as you don't have failed cells, bring the static voltage up to 26 by adding just one battery, this might be easier on the logistics issue. By doing this you will in the end sacrifice the additional Battery but increasing the static voltage

Re: [RE-wrenches] On Gens : 2007 Kohler: Wrenches, can you help with parts or smarts?

2023-10-24 Thread Jerry Shafer via RE-wrenches
Wrenches I have always used 50 miles per hr as this works well, sure the 3600 rpm unit runs faster but 2000 hrs is 10 miles and unless you have a prime mover that's about right. I see many with well over 10,000 hrs. Had one last week do 1000 hrs in a month. On Tue, Oct 24, 2023, 4:50 AM Dana O

Re: [RE-wrenches] Well pump with Sol-Ark

2023-10-11 Thread Jerry Shafer via RE-wrenches
Chris, wrenches I have a few off grid or very close to off grid, I run well pumps, booster pumps, septic system pumps, no issues Fun times On Wed, Oct 11, 2023, 7:12 AM frenergy via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > > I'm looking for opinions and/or real world experience o

Re: [RE-wrenches] Nuance ground racking

2023-10-09 Thread Jerry Shafer via RE-wrenches
We had wind lift issues so that will effect your installation. I have used the current Nuance product and prior to that the same manufacturer under a different name. Its more than just driving the rods down we had to do a pull out test. We used hydrolic drivers attacked to the rack due to the neces

Re: [RE-wrenches] Sunny Island/Fortress E-vault

2023-09-19 Thread Jerry Shafer via RE-wrenches
gt; <%3cre-wrenc...@lists.re-wrenches.org> > *Cc:* Kirk Herander > <%3Ckirkh@vermont.solar> > *Subject:* Re: [RE-wrenches] Sunny Island/Fortress E-vault > > Jerry, > > Who is the maker of the Blue Planet/Outback SOC box interface you mention? > > On Sat, S

Re: [RE-wrenches] Sunny Island/Fortress E-vault

2023-09-16 Thread Jerry Shafer via RE-wrenches
ation). One weakness of the > ext BMS setting is that it won't fall back on Voltage settings if battery > communication goes down, but this is a weakness throughout closed loop > communication for many manufacturers. > > Let us know if there is a Fortress to SMA communication so

Re: [RE-wrenches] Sunny Island/Fortress E-vault

2023-09-15 Thread Jerry Shafer via RE-wrenches
William, Wrenches Yes I do and it does require some basic electronics to make it work correctly, you will need to remove the ttemp sender and make a resistor pack to simulate the 77 degree reading otherwise it will not charge properly, for the first one I used a breadboard to set the temp for what

Re: [RE-wrenches] Franklin Home Power

2023-09-15 Thread Jerry Shafer via RE-wrenches
Jason, Wrenches I am familiar with Franklin and when I asked them about the battery they had all the answers but when I asked about the AC coupled inverter inside, mainly who made it is it field serviceable I got deer in the headlights and a few weeks later I asked them the same thing and again no

Re: [RE-wrenches] sol ark AGS question

2023-09-14 Thread Jerry Shafer via RE-wrenches
Jay, wrenches ASCO makes multiple ATS controls that can manage delays latching up and for cool down. Most of the gensets have are programmed cool down after relay opens so its not an issue. Generally on start up the genny connects as soon as it's voltage and freq are within range. fun times On

Re: [RE-wrenches] Power conditioner for Trace inverter

2023-09-09 Thread Jerry Shafer via RE-wrenches
I must agree with Ray, that inverter was never intended to run the slew of electronics we have now. There are gadgets out on the market that may do what you want but the reliability is in question. Does this site have a genny? Using the that may get you past the issue but not solving the problem.

Re: [RE-wrenches] Iron Edison Lithiums

2023-08-29 Thread Jerry Shafer via RE-wrenches
> Solar Installation / Design > All Solar, Inc. > 1453 M St. > Penrose Colorado 81240 > > Sent by Jeremy's iPhone. Sorry for typos and shorthand. > > On Aug 29, 2023, at 10:30, Jerry Shafer via RE-wrenches < > re-wrenches@lists.re-wrenches.org> wrote: > &g

Re: [RE-wrenches] Iron Edison Lithiums

2023-08-29 Thread Jerry Shafer via RE-wrenches
Jeremy, wrenches It's been some time since as they don't pencil very well, where are you seeing the leakage, case top or elsewhere Fun times On Tue, Aug 29, 2023, 6:53 AM Jeremy Rodriguez via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > If anyone has had issues with the Iron Edison l

Re: [RE-wrenches] Fronius USA available 2023 & 2024 ?

2023-08-24 Thread Jerry Shafer via RE-wrenches
Mick, Wrenches You may have dodged a bullet with fronius, personally l have not had a good experience with them, yes going back to the beginning with the IG's, put the word out for SMA -41's they are not easy to get but are programable. Just have to ask is there a particular reason why you are goin

Re: [RE-wrenches] 1/2HP ECM booster pump

2023-08-20 Thread Jerry Shafer via RE-wrenches
Dana, wrenches Grunfus makes 120 vac booster pumps, MX Series as l recall they are a variable speed tech Fun times On Sun, Aug 20, 2023, 9:56 AM Dana Orzel via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hey all you wise ones! > > > > I am looking for a recommendation on a 1/2HP ECM

Re: [RE-wrenches] Wind machines

2023-08-18 Thread Jerry Shafer via RE-wrenches
Wrenches I'm sure you did all your due diligence on this location, wind rated output is generally at 25 mph and needs 5 to 7 just to produce a watt. The math is a cube root calculation. Small wind never really produced what people expected. You also need to be higher than anything around the unit a

Re: [RE-wrenches] Hawaiian Tie in

2023-08-08 Thread Jerry Shafer via RE-wrenches
Does the utility allow line side tie in and then you should not need to be concerned about the 100 amp main as long as you have the wire size correct. Many utilities are not allowing line side tap however. Fun times On Tue, Aug 8, 2023, 8:11 AM Dana Orzel via RE-wrenches < re-wrenches@lists.re-wr

Re: [RE-wrenches] Sol-Ark 15k Conduit Entries

2023-08-02 Thread Jerry Shafer via RE-wrenches
Jason In plenty of applications l will use couplers with chase nipples, height is one issue but installed working height is very important. I use a 8"x8"x X gutter and sometimes even off set that from the wall, l have had AHJ not want to see mixed cables LVDC and AC in the same conduit so pass thro

Re: [RE-wrenches] Outback lithium LVD

2023-07-20 Thread Jerry Shafer via RE-wrenches
Jay I don't seem to have an issue set the inverter to shut down befor the battery and the CCwill begin to charge again untill voltage rises enough to start the inverter back up. Also set the genny to come on even above the inverter voltage so a shut down does not even accure. If you use lithium don

Re: [RE-wrenches] Damaged PV module cells

2023-07-16 Thread Jerry Shafer via RE-wrenches
Kent I can assume there is no backsheet external damage, These look cell fractures, more common on poly, they may be cause of manufacturing or a result of overheating traces or both. Run an IR Curve test and see if this is resulting in decreased output. Sharp had a similar issue when they stepped u

Re: [RE-wrenches] Lithium battery recommendation

2023-07-13 Thread Jerry Shafer via RE-wrenches
03.6004 <+12507036004> > T: 888.386.0116 <+18883860116> > *VIRIDIANENERGY.CA <https://viridianenergy.ca/>* > > * <https://viridianenergy.ca/>* > > > On Thu, 13 Jul 2023 at 19:34, Jerry Shafer via RE-wrenches < > re-wrenches@lists.re-wrenches.org> wr

Re: [RE-wrenches] Lithium battery recommendation

2023-07-13 Thread Jerry Shafer via RE-wrenches
Jay Fortress is a good solution, blueplanet is a great battery also, both have been around long enough. So many manufacturers talk the big warranty but don't have time in the field to support what they say. I ran a lab testing batteries and saw some impossible warranties. Fun times On Thu, Jul 13,

Re: [RE-wrenches] High current dc combiner vibration

2023-07-02 Thread Jerry Shafer via RE-wrenches
issues. >>> >>> I used cable tray because the CT-rated cable is in free air, no derating >>> of current required. But merely pairing the leads may be the issue. >>> >>> I could rearrange the inverter cables and twist the sets, but doing it >>> from co

Re: [RE-wrenches] High current dc combiner vibration

2023-06-30 Thread Jerry Shafer via RE-wrenches
are the ramifications down the road? > Loosening of connections I suppose would be one. > > > > On Fri, Jun 30, 2023 at 12:40 AM Jerry Shafer via RE-wrenches < > re-wrenches@lists.re-wrenches.org> wrote: > >> Kirk >> As the batteries come up to charge does the vi

Re: [RE-wrenches] High current dc combiner vibration

2023-06-29 Thread Jerry Shafer via RE-wrenches
Kirk As the batteries come up to charge does the vibration subside. Are the battery cables spun together "corkscrew like" l have seen this correct DC noise. I have an 8 on 8 just like your 10 and l have no noise at all, mine come in from each side of the battery combiner, how is your install config

Re: [RE-wrenches] Web based system monitoring via 4GLTE uplink?

2023-06-05 Thread Jerry Shafer via RE-wrenches
Wrenches I have used Verizon cellular modems, looks the same works the same just pay for data mine was 25 per month 2 year contract, very simple, I plugged in both the blueplanet battery's and outback mate and there we had it. I'm sure all the carriers have the same thing. Fun times On Mon, Jun 5,

Re: [RE-wrenches] Fortress LFPs & ENVY 12kw inverter

2023-06-01 Thread Jerry Shafer via RE-wrenches
Kirk Personally I would go with solark that's what they do, make inverters not other stuff just like I would use Fortress for the battery because that's what they do, is it similar sure but why? If it's the same then go with a known product and track record, we are seeing this mre and more and that

Re: [RE-wrenches] Just getting old?

2023-05-22 Thread Jerry Shafer via RE-wrenches
Bill You do need to verify that you also have No current, l see this quite a few times where modules have failed just to find a shorted inverter or damaged conduit where one wire overheats cause unknown and the cascade is they all melt together and it's such a great short that voltage is near zero.

Re: [RE-wrenches] Retail price lists

2023-05-17 Thread Jerry Shafer via RE-wrenches
Wrenches Bottom line package price, all inclusive one number, I list all the major components inverter, modules ect. and all of what is included permits engineering thats it system cost, tax incentive, rebate (if any) no a la carte here sorry. But thats just me! On Tue, May 16, 2023 at 8:11 AM Jay

Re: [RE-wrenches] Metering

2023-05-11 Thread Jerry Shafer via RE-wrenches
Lary do you want analog or digital, egauge is great for remote monitoring or just your basis utility meter and socket is a inexpensive solution a simple results. Jerry On Thu, May 11, 2023, 1:21 PM Larry Brown via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > > Does anyone have a reco

Re: [RE-wrenches] Sharp Module search

2023-05-01 Thread Jerry Shafer via RE-wrenches
Jeremy I got a bunch of sharp 185's Jerry On Mon, May 1, 2023, 1:35 PM Jeremy Rodriguez via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > If anyone has a model # NE170-U1 Or similar size / wattage 72 cell > modules laying around in good condition please contact me off the list >

Re: [RE-wrenches] Attaching PV with VELCRO

2023-04-11 Thread Jerry Shafer via RE-wrenches
Wrenches, Corey Yes it was a thing in California but soon fell off the radar, They were based or had a shop in Sacramento CA. It was mainly designed for BIPV but was adopted to framed panels, grounding is an issue, mounting of the electrical another. l have had bolted modules rip out of unirac in H

Re: [RE-wrenches] Backwards compatibility Schneider

2023-03-29 Thread Jerry Shafer via RE-wrenches
Wrenches, Mac You might want to find out what size battery you currently have so you can build from there, this way you can know the current values under sized Li on will make for an unhappy customer service. Fun times On Tue, Mar 28, 2023, 8:07 PM Mac Lewis via RE-wrenches < re-wrenches@lists.re-

Re: [RE-wrenches] Attaching Array To or Through Ply

2023-03-29 Thread Jerry Shafer via RE-wrenches
Wrenches Sounds like a SIP's type product, there are quite a few multi hole attachment bases that are designed for SIP's. Most will have a larger base, lots of holes for screws to attach that do not require rafters underneath to attach. Fun times On Wed, Mar 29, 2023, 8:30 AM frenergy via RE-wrenc

Re: [RE-wrenches] Intermittent

2023-03-16 Thread Jerry Shafer via RE-wrenches
Wrenches/Hilton Home run connections, confirm brand, had issue where it needed more volts to overcome the poor connections. You will need to be on site with at least two techs and check each homerun first but l have had module to module issues. I have also had internal issues at the Jbox some brand

Re: [RE-wrenches] Inverter bypass

2023-03-02 Thread Jerry Shafer via RE-wrenches
Wrenches It might be easier to use the wire cabinet for the radian, but hey thats just me On Thu, Mar 2, 2023, 9:47 AM Kristopher Schmid via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hi All, > > I have a stand alone system that was upgraded from an FX inverter to a > Radian WITHOU

Re: [RE-wrenches] Voltage Rise

2023-02-23 Thread Jerry Shafer via RE-wrenches
Wrenches, Dave I have had this issue, first turn off everything, check static voltage, this will drive everything else. If the static is 240 L-L look at the utility side you might have small conductors, you might also have a transformer size issue bottlenecking the current. Next turn loads more th

Re: [RE-wrenches] Thermal tank coils

2023-02-22 Thread Jerry Shafer via RE-wrenches
Any plumbing supply shop has these, soft copper comes in 50 feet and up,you can use 1t2",5/8" or 3/4" I use double 1/2" and "T" it on top of the tank, Funtimes On Wed, Feb 22, 2023, 4:16 PM Jeremy Rodriguez via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Thermal Wrenches, > can some

Re: [RE-wrenches] Fortress Battery Heater

2023-02-08 Thread Jerry Shafer via RE-wrenches
Pet heater have worked for me, I air gap a sealed heater box under the battery, thermostat inside the top of the battery. It's slow and low power but does the trick Fun times On Wed, Feb 8, 2023, 3:05 PM Ray Walters via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hi All; > > I have

Re: [RE-wrenches] Solar and tenant billing

2023-01-30 Thread Jerry Shafer via RE-wrenches
Carl Wrenches, E Guage make a great energy monitoring platform Jerry On Mon, Jan 30, 2023, 5:43 PM Carl Adams via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hello wrenches, > I have a client that is installing solar on a commercial building where he > has four points of connection

Re: [RE-wrenches] VillaGrid Lithium Titanium Batteries

2023-01-30 Thread Jerry Shafer via RE-wrenches
Hey wrenches I have been to the Sacramento facility, they are 48 vdc nom. We ran some tests on site pushing pretty hard and the battery did well, no volt drop, was well over 250 amps for an extended period of time. It might be good to reach out to them and do a visit to see how it works, bring you

Re: [RE-wrenches] Remote battery disconnects

2023-01-30 Thread Jerry Shafer via RE-wrenches
Wrenches. You might want to consider turning off the inverter as a solution to turning off the batteries, we have this feature as part of our installs with outback real simple then no chance of AC anywhere, Not going to pop a CC, no chance of run on and it has passed every time. Just a thought that

Re: [RE-wrenches] Remote battery disconnects

2023-01-27 Thread Jerry Shafer via RE-wrenches
William We have done 80 kwh Blue planet resi installs in the past (at the time this was as large as we could go in resi) anyway the BMS has a push to start and on/off buttons we just connected into them and we compliant, rotory switch at 24 volts 10 mA is all that is needed, Now not all BMS.s can d

Re: [RE-wrenches] Brand X equipment?

2023-01-23 Thread Jerry Shafer via RE-wrenches
Wrenches and Bruce I have sent some people there that are not practical and want want want, they are a DYI shop and what l get from customers is there in house design and engineering is not what l would use myself. As a last ditch l tell the prospective buyers to get what they want and l can do an

Re: [RE-wrenches] gravity storage of excess PV generation

2023-01-04 Thread Jerry Shafer via RE-wrenches
Kirk, wrenches, There are several gravity storage systems out there in the renewable energy industry. I did water lift and drain back through lift pumps and hydro-electric. No different than all storage systems, it's all about capacity. Great talks Jerry On Wed, Jan 4, 2023, 7:23 AM Kirk Herander

Re: [RE-wrenches] 24V Multi Mode Inverter Options

2023-01-03 Thread Jerry Shafer via RE-wrenches
Wrenches, Chris I would only look at outback, Date available and easy to access, can be easily connected to additional components in the future. Fun Times Tue, Jan 3, 2023 at 6:43 AM Chris Sparadeo via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hey there, > > I have a client with

Re: [RE-wrenches] SMA SB and LiFe

2023-01-03 Thread Jerry Shafer via RE-wrenches
Wrenches, Glen I have installed fortress Evaults on both the older and newer SMA SI inverter/chargers, you will need to make some changes to the charger config with the temp sensor. It is somewhat wild in the current state and must be locked down, it is not very difficult to do and makes a big diff

Re: [RE-wrenches] Outback vfx 3648 question

2023-01-03 Thread Jerry Shafer via RE-wrenches
Wrenches, Jay You may want to remove the battery temp sensor and see what it does, an open/short in the sensor will send it all over to compensate for the range issue, the issue may also be in the temp compensation board inside the inverter. Jerry On Tue, Jan 3, 2023 at 6:16 AM Jay via RE-wrenche

Re: [RE-wrenches] Xantrex AC Fault 186.6v

2022-12-08 Thread Jerry Shafer via RE-wrenches
The xantrex had one fused line on some of the GT lines,as l recall its a 15 or 20, no this is not the GFI Fuse, old SMA's also had just one. On Thu, Dec 8, 2022, 1:14 PM Sam Haraldson via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Howdy Wrenches, > > Any "old timers" here care to c

Re: [RE-wrenches] Xantrex AC Fault 186.6v

2022-12-08 Thread Jerry Shafer via RE-wrenches
Wrenches First of all confirm as it might well be the inverter, SMA is a great solution for a replacement however like much we deal with are in short supply, if it is a battery inverter then the Solark or Outback are good solutions. On Thu, Dec 8, 2022 at 1:14 PM Sam Haraldson via RE-wrenches < re

Re: [RE-wrenches] Sola-ark cold morning

2022-12-04 Thread Jerry Shafer via RE-wrenches
This is interesting, set all aside temps, how its constructed, the power cycle is what changed it. Sounds like the inverter(s) were stuck in a finish charge, this may be a programming issue, is it available on line to watch remotely, has it done that again, next day? Fun times programming On Sun,

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