Re: [RE-wrenches] SMA SB 2500U

2021-05-18 Thread Jerry Shafer
Wrenches I would also be surprised if the old 2500 would last very long. Better off with a SB5.0-41 and if you need RSD then add that in also. On Tue, May 18, 2021, 12:15 PM Dave Angelini Offgrid Solar < offgridso...@sti.net> wrote: > Probably if it is old it does not have these recent Certificat

Re: [RE-wrenches] Honda EU7000is remote starting.

2021-05-14 Thread Jerry Shafer
Wrenches Atkinson GSCM converter control 3 wire On Fri, May 14, 2021, 8:24 PM John Blittersdorf wrote: > I have a customer with a Honda EU7000is generator that has the propane > conversion and wireless remote starting setup with on/off and start > button. I want to set it up to start with an Ou

Re: [RE-wrenches] Generator Distributor

2021-05-14 Thread Jerry Shafer
Cummins west, San leandro Ca. On Wed, May 12, 2021, 7:18 AM wrote: > Hello Wrench Colleagues, > > Can anyone recommend a distributor for Onan or Kohler generator that > accepts new dealer applications? > > These seem to be the top two units for backup systems, but I'm open to > other suggestions

Re: [RE-wrenches] Wago Connectors (221 series)

2021-05-07 Thread Jerry Shafer
Wrenches, William Agree the push in connectors leave alot to be desired, however l have had no issue testing voltage at the connector in SMA. The industry is making installation of solar and for that matter most construction to easy and screw in lugs require more time and skill. Jerry NABCEP PV ins

Re: [RE-wrenches] Generator and AC coupling on a Sol-Ark

2021-05-07 Thread Jerry Shafer
I have to agree with Dave on this, complex and off grid generally are not good together, l sugest backing up and you might consider a redesign, dump enphase, go directly in to the inverter DC side, now a gen set back up will work. Your spending more time and effort going in a bad direction. AC coup

Re: [RE-wrenches] Wrench Membership Dues

2021-05-06 Thread Jerry Shafer
. Jerry Shafer NABCEP PV Inspector On Thu, May 6, 2021, 10:24 AM Michael Welch wrote: > Drake, your kind words move me. > > If anyone has any questions about this, please pop me an email off-list. > > drake.chamber...@redwoodalliance.org wrote at 06:01 PM 5/5/2021: > > >

Re: [RE-wrenches] Utitlity Rate question

2021-05-01 Thread Jerry Shafer
Wrenches Currently with PG&E , you buy and sell at what ever rate you are on, Peak = peak, off peak =off peak, On Sat, May 1, 2021, 3:02 PM William Miller wrote: > Friends: > > > > After years of not quite understanding the intricacies of the newer, more > complicated utility rate schedules I ha

Re: [RE-wrenches] MC4s are listed for THWN, right?

2021-04-26 Thread Jerry Shafer
Wrenches Where did the thought come from about THHN and MC4, insulation is much thicker, releaf is the MC4 matches for USE/PV #10 wire is larger so you would have a poor or no seal. Also THHN is not weather/sunlight resistant. I had an inspector in Hawaii insist on MC4's connecting PV wire to THHN

Re: [RE-wrenches] seeking 3ph battery based/backed inverters and experiences

2021-04-22 Thread Jerry Shafer
Wrenches Outback FXR inverters has a three phase option, Solark can also do this. Delta has 125 k 480 vac unit also On Wed, Apr 21, 2021, 7:12 AM Jay wrote: > Hi Christopher > > I’m not sure what power your looking for. > > Try > > https://www.princetonelec.com/dela-inverter > > There are other

Re: [RE-wrenches] Powerwall 2 AC PV regulation

2021-04-18 Thread Jerry Shafer
Wrenches This customer with an orphan PW, not to compromise the factory warranty on the batteries, it would be safest to just grid tie any additional PV and not touch the existing system from the gateway down. Jerry NABCEP PV Inspector On Fri, Apr 16, 2021, 8:38 AM Kirk Herander, VSE wrote: > He

Re: [RE-wrenches] Charging 48V Battery with One Module

2021-04-12 Thread Jerry Shafer
Wrenches Here is just a thought, each module is either 2, 3 or some with 4 strings within a single module, so you open the junction box remove the diodes and cut the buss jumpers, reconfigure the box to a single longer string to multiply the voltage and equally divide the amperage. you will need to

Re: [RE-wrenches] Monitoring large PV systems

2021-04-10 Thread Jerry Shafer
res going everywhere. > > Origins. > On 4/10/2021 2:52 PM, Jerry Shafer wrote: > > Wrenches > I have used many of the monitoring platforms, many of which are either out > or bought out and consolidated. Anybody remember "Fat Spaniel" they were > one of the first. We h

Re: [RE-wrenches] Monitoring large PV systems

2021-04-10 Thread Jerry Shafer
Wrenches I have used many of the monitoring platforms, many of which are either out or bought out and consolidated. Anybody remember "Fat Spaniel" they were one of the first. We had sites with full motion cameras to string level monitoring. Now if its up to me I go simple with eguage, they have wha

Re: [RE-wrenches] Odd inspection procedure

2021-04-01 Thread Jerry Shafer
Wrenches virtual inspections are becoming normal, I am just north of Williams inspection and we started these pics or video all the way back to Late March last year, they do this for the far away location but that also where cell service stinks so video can be difficult Jerry On Wed, Mar 31, 2021

Re: [RE-wrenches] guyed tilt up tower suggestions

2021-04-01 Thread Jerry Shafer
Wrenches Depending on the height, I've used street lamp poles, and rig them with a Jin pole to put them up. Jerry On Thu, Apr 1, 2021, 11:43 AM Chris Schaefer wrote: > G'day All, > > We don't seem to see much on wind these days on the wrenches, so now is > the time to blow out some of the cobweb

Re: [RE-wrenches] Outback_Inverter firmware mismatch

2021-03-27 Thread Jerry Shafer
Wrenches Just a thought on the mismatch, I have found that i have less issues with my own shielded cat 5 cable instead of the green outback cables, easy enough to make and if you make them they can be routed away from AC fields that may increase the potential Jerry On Sat, Mar 27, 2021 at 6:11 PM

Re: [RE-wrenches] Flexible panel install on airstream

2021-03-25 Thread Jerry Shafer
Wrenches Sorry but I would still decline this as if you glue anything to na airstream it will be there forever, I have designed ground mount tilt ups that are portable with a long cord to plug in to the coach. Jerry On Wed, Mar 24, 2021 at 12:18 PM Andrew Perkins wrote: > Hey Wrenches, >

Re: [RE-wrenches] Small, non-Tesla GTBB system design

2021-03-02 Thread Jerry Shafer
Wrenches I am right there with you Outback Radians anywhere from two to four Blue planet Energy batteries no less than 16 kwh. Generally 16 kWh per 8 kW inverter. Always DC Coupled prefer an array with passive seasonal adjustability Back up with a gen and load dump and disconnect contractors. l try

Re: [RE-wrenches] grid-tie solar behind a generator

2021-02-28 Thread Jerry Shafer
The inverters have a pretty tight frequency range, I have adjusted gennys to run out of that tight range, they just keep waiting for the frequency to come back. I can take a little tinkering on some models but even 57 hz is enough if your Hawaii with the HECo rule or California. You can go over to

Re: [RE-wrenches] PV on north roof

2021-02-21 Thread Jerry Shafer
Wrenches Low pitch, close to the tropic of cancer with a reverse tilt it works, you just need to consider the tilt to the south 15 degrees maybe, l have customer all over Hawaii and some are north low pitch because we are south of the tropic line the sun is actually in the north sky for a short par

Re: [RE-wrenches] GVFX3524 fan replacement

2021-02-15 Thread Jerry Shafer
gin, Owner > 4291 Nelson St. > Taylorsville, CA 95983 > 530.284.7849 > CA Lic 874049www.frenergy.net > > On 2/15/2021 12:20 PM, Jerry Shafer wrote: > > Thats the only way I have done repairs and service, why fight the weight > if you don't need to plus its just more

Re: [RE-wrenches] GVFX3524 fan replacement

2021-02-15 Thread Jerry Shafer
Thats the only way I have done repairs and service, why fight the weight if you don't need to plus its just more to do. On Mon, Feb 15, 2021, 8:02 AM wrote: > has anyone successfully done this without removing the inverter from the > wall? > > todd > > > > > > > > On Sunday, February 14, 2021 6:

Re: [RE-wrenches] GVFX3524 fan replacement

2021-02-14 Thread Jerry Shafer
Supper easy to do hanging on the wall, yes be carfull of the ribbon so use a nylon wire tie to protect the the ribbon when putting the cover back on. The wire tie goes perpendicular to the ribbon as you slide the cover back on. Easy! Jerry On Sun, Feb 14, 2021, 8:46 PM Ray wrote: > You'll pinch

Re: [RE-wrenches] GVFX3524 fan replacement

2021-02-14 Thread Jerry Shafer
Field replaceable, just like any work inside the inverter be very carefull to protect the ribbon and when removing front cover the fan is plugged into a board and you can damage the board if you are pull the cover to far away Jerry On Sun, Feb 14, 2021, 5:15 PM Ron Young wrote: > Hi Wrenches, I

Re: [RE-wrenches] Sol ark 120v issues

2021-02-09 Thread Jerry Shafer
It is also interesting how sol ark sells over the counter to end users and also through distributors but at nearly the same price so it makes it difficult for our distributors to carry the sol ark products. Jerry On Tue, Feb 9, 2021, 7:42 AM Jay wrote: > It is odd that the 12kw 20kw surge sol ar

Re: [RE-wrenches] home energy monitors

2021-02-07 Thread Jerry Shafer
Wrenches Eguage makes a great product, its not the cheapest as you get what you pay for, Jerry On Sun, Feb 7, 2021, 10:28 AM Marco Mangelsdorf wrote: > eGauge. > > On Sunday, February 7, 2021, jay wrote: > >> Hi All, >> >> I’m wondering what you recommend for whole house energy monitors with >>

Re: [RE-wrenches] Trace DR inverter fan

2021-02-04 Thread Jerry Shafer
I might consider taking a loaner inverter with you, l have had the SW and DR inverters have calibration failures not just sensor failures, if you are getting a boat ride, corrosion is a good possibility so again bring a loaner OB 2524 or maybe he may want to buy it anyway. Jerry On Thu, Feb 4, 202

Re: [RE-wrenches] grid sell back time settings on Outback systems

2021-02-04 Thread Jerry Shafer
Wrenches, Kirpal I use the grid connection in the mate, grid use, and set the inverter to connect only at that time, its far from. Ideal but seems to do the job. I have tried the HBX but its inverse to what l wanted it to do, we are fortunate to have a Outback guy on this forum and he may chime in

Re: [RE-wrenches] Tesla Powerwall

2021-02-03 Thread Jerry Shafer
Solar design engineer > 530-559-3781 > solar...@gmail.com > > > On Jan 31, 2021, at 4:11 PM, Jerry Shafer > wrote: > >  > Tesla is ac coupled you need the tesla transfer switch and a sub panel, > everything into and out of that. But its AC coupled so there is that too.

Re: [RE-wrenches] Energy Storage and Working Spaces for Other Equipment

2021-02-01 Thread Jerry Shafer
e cabinet and > countertop below a load center. I see it all the time, but inspectors > around here in some jurisdictions will not allow it. > > I seriously doubt I would be flagged for a 24 inch deep battery enclosure > below a 12 inch deep inverter with integrated disconnects, but by

Re: [RE-wrenches] E-Meter repair

2021-02-01 Thread Jerry Shafer
Eguage is a great platform but a little pricey Jerry On Sun, Jan 31, 2021, 10:21 PM Sindelar Solar wrote: > Is there anyone out there who is capable of repairing an old Cruising > Equipment E-Meter? I have one 20-year customer whose E-Meter has failed in > one function and she has not been pleas

Re: [RE-wrenches] Tesla Powerwall

2021-01-31 Thread Jerry Shafer
Tesla is ac coupled you need the tesla transfer switch and a sub panel, everything into and out of that. But its AC coupled so there is that too. Jerry On Sun, Jan 31, 2021, 3:18 PM Jonathan Hill wrote: > Anyone have experience combining some Tesla Powerwalls with Sunnyboy > inverters ro other

Re: [RE-wrenches] Energy Storage and Working Spaces for Other Equipment

2021-01-31 Thread Jerry Shafer
l dont know that this NEC code applies in the way you are reading or understanding it, I do see where foreign components are restricted with in the space. We have systems with two or three outback radians above blueplanet batteries and have not seen an issue. The BPE's are in an enclosed cabinet

Re: [RE-wrenches] Best LiPO Battery for Sol-Ark

2021-01-31 Thread Jerry Shafer
Blue planet has BMS integration with solar is a very stable product with the best warranty Jerry On Sun, Jan 31, 2021, 11:25 AM Jason Szumlanski < ja...@floridasolardesigngroup.com> wrote: > For those of you installing Sol-Arks, what LiPO battery do you recommend? > I need something scalable to a

Re: [RE-wrenches] solar scrim

2021-01-23 Thread Jerry Shafer
> Rebekah > > > > On Sat, Jan 23, 2021, 10:38 AM Jerry Shafer > wrote: > >> I have, price point seems good, been to wet to install yet. When you ca >> them they are very receptive to discussing design >> Jerry >> >> On Sat, Jan 23, 2021, 9:28 AM jay

Re: [RE-wrenches] solar scrim

2021-01-23 Thread Jerry Shafer
I have, price point seems good, been to wet to install yet. When you ca them they are very receptive to discussing design Jerry On Sat, Jan 23, 2021, 9:28 AM jay wrote: > HI All, > > Someone recently recommended solar scrim for back of ground array wire > protection. Their website doesn’t say a

Re: [RE-wrenches] sol_ark lithium battery closed loop com

2020-12-18 Thread Jerry Shafer
[RE-wrenches] sol_ark lithium battery closed loop com >> >> Sol Ark uses the new Simpliphi batteries which communicate with their >> inverters. >> Vic Guillot >> >> Vic Guillot >> Sol Sierra, Inc. >> 209.795.3554 office >> 209.768.3560 mobile/text >> &g

Re: [RE-wrenches] Blue planet integration

2020-12-17 Thread Jerry Shafer
Wrenches Is the holdup Blue planet or Schneider l heard this way back when and Sol ark did it so both outback and Schneider need to do this and soon. On Thu, Dec 17, 2020, 2:51 PM Howie Michaelson wrote: > Hi All, > Speaking of battery integration, I have been waiting for almost 2 years > for Bl

Re: [RE-wrenches] sol_ark lithium battery closed loop com

2020-12-17 Thread Jerry Shafer
Wrenches Blue planet are integrated with sol ark Jerry On Thu, Dec 17, 2020, 1:02 PM jay wrote: > HI All, > > Can anyone tell me and also point me to any data/manuals etc that show if > and which lithium battery the Sol-Ark 8/12 inverter directly communicates > with? > > I can’t find anything o

Re: [RE-wrenches] Remote Alert and Bootstrapping on Sunny Island AC Coupled System

2020-12-17 Thread Jerry Shafer
Wrenches This is why AC coupling is not the best solution but you can program the SI to protect low voltage so if this happens you still have headroom to reboot the system, also program the GT inverters not to wait 300 sec to start. I would also suggest having a 48 vdc charger wired directly to the

Re: [RE-wrenches] Conext SW4048 not charging from generator

2020-12-16 Thread Jerry Shafer
Wrenches You may have answered you question here, "crappy genny" if the voltage or the freq is to far out or just very dirty AC, the inverter will as you discribed, keep attempting to connect but due to one of the issues can't maintain a connection. Jerry NABCEP Inspector On Tue, Dec 15, 2020, 10:

Re: [RE-wrenches] Outback AC Backfeed Error

2020-12-11 Thread Jerry Shafer
Wrenches Might want to look at the hub and data cables to the inverters, bad or poor connections can effect phases of the inverters, l have seen this manifest it self with errors like inverter firmware issues that in fact are bogus. The OEM cat 5 cables are not shielded and that causes problem whe

Re: [RE-wrenches] SMA Sunny Storage with LG and BYD battery: no answer from SMA

2020-12-03 Thread Jerry Shafer
Wrenches SMA storage only works with BYD, for what ever the reason (software) LG does not work with the SMA and causes as l recall a glitch when charge to discharge and back to charge. Jerry On Thu, Dec 3, 2020, 7:41 AM wrote: > Wanted to share my experience with the SMA SunnyBoyStorage (SBS) wi

Re: [RE-wrenches] Outback MX-60 replacement fan

2020-11-11 Thread Jerry Shafer
Just asking, did you call outback, l have got parts in the past Jerry On Wed, Nov 11, 2020, 3:10 PM Sindelar Solar wrote: > Esteemed Wrenches: > > Where can I purchase a replacement cooling fan for an older Outback MX-60 > controller? > > Thanks, Allan > > -- > > *Allan Sindelar* > al...@sindela

Re: [RE-wrenches] Sound Equipment Inverter

2020-10-22 Thread Jerry Shafer
Wrenches I have built solar powered sound stages, power trailers for both music and drive in movies, l only use outback, never any complaints, some acts prefer over dirty grid power. I had sunpower positive grounded arrays, AC-DC Coupled arrays. I had a guy use SMA and had all kinds of issues, main

Re: [RE-wrenches] Cedar Shake roofs

2020-10-20 Thread Jerry Shafer
Wrenches We will not go over a shake roof, we will only strip it and comp the area of the array and shake over the comp AKA picture frame it in. Leaving the shake in place is asking for trouble down the road. Jerry On Tue, Oct 20, 2020, 4:25 AM Howie Michaelson wrote: > Hi all, > Does anyone hav

Re: [RE-wrenches] NEC for Batteries < 60v ??

2020-10-19 Thread Jerry Shafer
Wrenches Blue planet are fire and UL listed systems both on there 48 Volt and the LX flavors Jerry On Mon, Oct 19, 2020, 5:51 PM Ray wrote: > The notes in the NEC 2020 Handbook for article 706 clearly state that 706 > only covers ESS which is an assembly of components, and that the total > assem

Re: [RE-wrenches] Metal roof

2020-10-18 Thread Jerry Shafer
> > *Dave Angelini Offgrid Solar > "we go where powerlines don't" > http://members.sti.net/offgridsolar/ <http://members.sti.net/offgridsolar/> > e-mail offgridso...@sti.net > text 209 813 0060* > > On Sat, 17 Oct 2020 21:37:07 -0400, Hilton Dier III

Re: [RE-wrenches] Metal roof/self taping screws

2020-10-17 Thread Jerry Shafer
Why puncture the metal can't S-5 be used. Jerry On Sat, Oct 17, 2020, 12:42 PM Jay wrote: > What do people recommend for a metal roof ( with flat sections, not > corrugated)on 3/16” thick x 2” wide C channel for attaching L feet > > Self taping fasteners would be the easiest. Doing a nut and bol

Re: [RE-wrenches] Enphase noise interference to reporting; use ferrites

2020-10-15 Thread Jerry Shafer
Wrenches Noise in the AC circuits and Enphase is nothing new, when they adapted the new frequency this was in part to get away from the noise so it sounds like they still have a problem. I have seen a variety of new products effect the data stream. Jerry On Thu, Oct 15, 2020, 2:37 PM wrote: > We

Re: [RE-wrenches] Commissioning issues with Enphase Ensemble

2020-10-15 Thread Jerry Shafer
Wrenches I don't think enphase has any real surge capability at all, also there is a inverter response time, (how fast the inverter ramps in up in ms) and you need to confirm it will start both during the day and at night to see if it can drive through. Jerry On Thu, Oct 15, 2020, 11:02 AM wrote

Re: [RE-wrenches] Optics RE

2020-10-12 Thread Jerry Shafer
Wrenches You will need the mate celular or some hard line comm. Make sure you have all current firmware in all the devices. Once you set up the mate at the home screen push the port button and get the Mac address, next set up your site on opticsRE and your done, keep all on one log in site and easy

Re: [RE-wrenches] GTBB inverters without batteries

2020-10-11 Thread Jerry Shafer
Wrenches Small systems might get solaredge HD WAVE but l prefer Outback SkyBox, neither have surge and if l need surge l will go SMA and AC couple a Outback Radian when the time comes. And No l dont like AC coupling if l can avoid it. Jerry Jerry On Mon, Oct 5, 2020, 10:47 AM Jeff Clearwater wrot

Re: [RE-wrenches] Commissioning issues with Enphase Ensemble

2020-09-30 Thread Jerry Shafer
Enphase needs to focus on there inverters instead of all this other crap, they keep introducing battery tech but it never seams to stick. But hey that just me. On Wed, Sep 30, 2020, 3:37 PM wrote: > Wrenches- > I'm having a lot of difficulty commissioning my first Enphase Ensemble > installation

Re: [RE-wrenches] License Complaints for Bad Work

2020-09-28 Thread Jerry Shafer
It might be best to get the property owner involved and have him call the JHA to re-inspect the install due to safety concerns and install abnormalities not consistent with rules, regulations and roofing best practices. Jerry On Mon, Sep 28, 2020, 9:14 AM Jason Szumlanski < ja...@floridasolardesi

Re: [RE-wrenches] Pump power

2020-09-22 Thread Jerry Shafer
Go look at grudfus SQFlex they can go pv direct or AC in Jerry On Tue, Sep 22, 2020, 12:10 PM frenergy wrote: > Wrenchers, > > We're upgrading an off-grid water system. Dynamic head > while pumping at 20 GPM is 150 ft from water level to wellhead and then > its 85 ft vertical to st

Re: [RE-wrenches] Commercial three phase inverter @208V

2020-09-18 Thread Jerry Shafer
Wrenches I use the SMACore and step-down transformer Jerry On Fri, Sep 18, 2020, 1:04 PM Chris Mason wrote: > I'm bidding a commercial rooftop of about 200KW using string inverters. > The voltage is 208V 3Ph 60Hz, and I can't find an inverter over 15KW. I was > hoping to use the SMA 50KW CORE 1

Re: [RE-wrenches] Another pump quesiton

2020-09-14 Thread Jerry Shafer
Wrenches March has a variety of 12, 24 VDC and 120 VAC pumps Jerry On Mon, Sep 14, 2020, 8:49 PM Howie Michaelson wrote: > Hi All, > I need to replace 3-5 El Sid pumps I'm using in a low volume hydronic > heating system. Other than laing pumps, are there any recommendations for > 12, 24, or 48

Re: [RE-wrenches] Modifying a plumbing vent

2020-08-29 Thread Jerry Shafer
I have relocated roof vents several times, just have to make sure they comply, no P traps, flat or downward trends. Fasten correctly to the rafters, sealing both old and new. If you want to do this on the roof under the modules same rules apply. Jerry On Sat, Aug 29, 2020, 3:17 PM William Miller

Re: [RE-wrenches] Rapid Shutdown on Parking Garage

2020-08-28 Thread Jerry Shafer
Wrenches I have done several canopies, warehouses all considered non habitable and therefore did not require an RSD. AHJ's all can interpit buildings slightly different including construction materials used so a conversion with the AHJ is a safe solution and prevent permit kickbacks and re-writes.

Re: [RE-wrenches] Enphase intermittent breaker trippjng

2020-08-27 Thread Jerry Shafer
;https://mailtrack.io/trace/link/f1ae9e0c71265067b985055083179eea0fff7f47?notrack=1&url=http%3A%2F%2Fwww.ienergyvt.com&userId=1613865&signature=7ffa18528c69326a> >>>>> Facebook >>>>> <https://mailtrack.io/trace/link/dd75f6ff58a0e98e9008c1388c3a

Re: [RE-wrenches] Pulsing with AC coupling

2020-08-25 Thread Jerry Shafer
Wrenches I would think that in time there might be damage. Check to make sure the inverter is not on search but I stead "ON", next if you turn off the enphase the the outback perform normally. Check the inverter frequency to see your frequency is shifting have one that has both AC & DC Coupling and

Re: [RE-wrenches] Solaredge Storedge backup operation

2020-08-21 Thread Jerry Shafer
Wrenches Only if you turn off the disconnect on the inverter or the inverter itself, otherwise all will remain active. JERRY On Fri, Aug 21, 2020, 5:52 AM Mac Lewis wrote: > Hi Wrenches, > > Is this article correct when it states that the solar modules will shut > down in the event of a power ou

Re: [RE-wrenches] Working with SBS 6.0 and LG Chem batteries

2020-08-16 Thread Jerry Shafer
Wrenches This is interesting, first nothing comes up with a "class action suit" l personally researched the sma and battery compatibility, we sell solaredge and LG all the time and in all my conversations l never was told or read about the compatibility so l can only assume it was a early first dra

Re: [RE-wrenches] Working with SBS 6.0 and LG Chem batteries

2020-08-15 Thread Jerry Shafer
I have only heard that it does not work well, l have used the BYD and its works. Jerry On Sat, Aug 15, 2020, 3:14 PM Vic Guillot wrote: > Hello Wrenches, > We would like to hear from anyone who has had recent experiences dealing > with installation and operation of SMA-America SBS 6.0 battery in

Re: [RE-wrenches] Puzzle: Dryer does not work during FXR battery charging

2020-08-15 Thread Jerry Shafer
Look at the programming, view the inverter during the charge Jerry On Sat, Aug 15, 2020, 8:06 AM Matt Sherald wrote: > Hello All, > > My curiosity was piqued by a recent customer complaint. I'm hoping > someone has bumped up against this issue before. > > The customer has a OB FXR2812 and a 3,0

Re: [RE-wrenches] shunt trip breaker with outdoor disconnect offgrid

2020-08-13 Thread Jerry Shafer
tps://nam02.safelinks.protection.outlook.com/?url=www.vermontsolarnow.com&data=02%7C01%7C%7C9f0330d75a244870112408d685311841%7C84df9e7fe9f640afb435%7C1%7C0%7C636842843233477645&sdata=0NjyuKeQbEK6245SNnk8X4XnP9Q%2B%2BqtvcALkdDghvk4%3D&reserved=0> > > dba Vermont S

Re: [RE-wrenches] Outback shipping issues

2020-08-13 Thread Jerry Shafer
I have had no trouble but there will inventory shortages starting with the supply chains and this may have something to do with your issues Jerry On Thu, Aug 13, 2020, 11:17 AM Jay wrote: > Hi all > > A supplier of mine that buys directly from OB has not been able to get > shipping costs or deli

Re: [RE-wrenches] shunt trip breaker with outdoor disconnect offgrid

2020-08-13 Thread Jerry Shafer
i Offgrid Solar > "we go where powerlines don't" > http://members.sti.net/offgridsolar/ <http://members.sti.net/offgridsolar/> > e-mail offgridso...@sti.net > text 209 813 0060* > > On Thu, 13 Aug 2020 11:08:15 -0700, Jerry Shafer > wrote: > > Wrenches

Re: [RE-wrenches] shunt trip breaker with outdoor disconnect offgrid

2020-08-13 Thread Jerry Shafer
Wrenches Very interesting, l have a JHA that is requiring a shunt trip for the LG battery, any ideas here Jerry On Thu, Aug 13, 2020, 11:01 AM Kirk Herander, VT Solar, LLC < vtso...@icloud.com> wrote: > Hello, > Any of you ever use a 120vac-enabled shunt trip breaker on the inverter > output at t

Re: [RE-wrenches] Best Battery

2020-08-10 Thread Jerry Shafer
Kirk I would be interested in your amended programming with outback and blue planet Jerry On Mon, Aug 10, 2020, 6:43 AM Kirk Herander wrote: > http://outbackpower.com/downloads/documents/appnotes/lithium_app_note.pdf > > This doesn't explain it, just omits older FX inverters from the Outback > c

Re: [RE-wrenches] Best Battery

2020-08-09 Thread Jerry Shafer
I have outback FX systems operating for years now, the lab l had used FX's and midnite systems, it does need to be 48 volts nominal. Jerry On Sun, Aug 9, 2020, 4:13 PM Kirk Herander wrote: > For some reason (that I never got an answer to from Outback or Blue > Planet) older FX inverters are not

Re: [RE-wrenches] Best Battery

2020-08-09 Thread Jerry Shafer
Wrenchel have been very happy with all my Blue Planet battery systems, best battery you will install. Jerry On Sun, Aug 9, 2020, 11:19 AM wrote: > Hello Wrenches, > > What is the best Li-Ion battery to use with an off grid system? > > Thanks, > > Drake > Athens Electric > > -- >

Re: [RE-wrenches] Off-grid French fried

2020-07-28 Thread Jerry Shafer
Wrenches You fix what is bad and see where it goes, test the system components and see what happens, The Outbacks do get hot just in operation. I see the radians up to 140 degrees + while selling. Oh and by the way expect to pay more to get everything replaced Jerry On Tue, Jul 28, 2020 at 8:23 PM

Re: [RE-wrenches] Rooftop Conduit

2020-07-25 Thread Jerry Shafer
Wrenches Looking at residential installations l do not see cable trays becoming common place in part do to cost and visual appearance. Commercial is where trays work for home runs, feeders to big commercial combines is common place. But they are not pretty by any stretch. I have used aluminum unist

Re: [RE-wrenches] lithium battery cost

2020-07-24 Thread Jerry Shafer
Wrenches I would like to see the LFP price come down in price, I have seen some cheap POS's coming out of China $3800 for a 10kWhr battery but they have very little surge capability so the LBCO shuts down the inverter, Blue Planet seems to be holding on their price, Have not heard anything differen

Re: [RE-wrenches] Two Dilemmas

2020-07-23 Thread Jerry Shafer
I too have had the big battery issue, I took them apart, pulled each battery out and moved it that was. What is your sell voltage set too, is it going past the voltage? Is it even reaching that voltage. On Thu, Jul 23, 2020, 2:47 PM Rick Brown < r...@solshineenergyalternatives.com> wrote: > Wrenc

Re: [RE-wrenches] protecting wire below 8' w/awning array

2020-07-20 Thread Jerry Shafer
Wrenches Much like the coroplast we have used corrugated sheets that we have cut to "pop in'' to each panel, not done for aesthetics but rather to protect the back sheet from animals but we did see a temperature increase as a result. Jerry NABCEP Solar Inspector On Mon, Jul 20, 2020, 10:16 AM Sam

Re: [RE-wrenches] Tesla Powerwall 2.0 - Experience?

2020-07-19 Thread Jerry Shafer
he world would someone even > consider using a product that its own manufacturer says should not be used > off grid? > > Ray Walters > Remote Solar > 303 505-8760 > > On 7/19/20 10:54 AM, Jerry Shafer wrote: > > Hilton, Wrenches > As I recall Tesla does not recomm

Re: [RE-wrenches] Tesla Powerwall 2.0 - Experience?

2020-07-19 Thread Jerry Shafer
he world would someone even > consider using a product that its own manufacturer says should not be used > off grid? > > Ray Walters > Remote Solar > 303 505-8760 > > On 7/19/20 10:54 AM, Jerry Shafer wrote: > > Hilton, Wrenches > As I recall Tesla does not recomm

Re: [RE-wrenches] Tesla Powerwall 2.0 - Experience?

2020-07-19 Thread Jerry Shafer
Hilton, Wrenches As I recall Tesla does not recommend their battery for off grid applications, they need to be connected to the internet and without that there may be warranty issues. I don't think that the off grid world and daily cycling would work well over time either. How would you jump start

Re: [RE-wrenches] SMA Sunny Storage AC-coupled with SB6.0 won't recharge LG Resu batteries during backup ops

2020-07-15 Thread Jerry Shafer
Scot We do it pretty often and have never had an issue, right out of the gate we were told that BYD is the only battery option available, l understand your frustration but how did you determine that LG was an approved solution in the beginning. SMA is not perfict and I will say they do have an issu

Re: [RE-wrenches] SMA Sunny Storage AC-coupled with SB6.0 won't recharge LG Resu batteries during backup ops

2020-07-10 Thread Jerry Shafer
Scott, Wrenches We have had systems with the SMA storage but we have used the BYD and have had no problems so far with recharge and operations all as expected, it may be an issue with LG programming and the SMA not communicating properly JUerry On Fri, Jul 10, 2020 at 2:57 PM wrote: > We have a

Re: [RE-wrenches] Seeking one M215-60-2LL-S22-IG Enphase

2020-07-01 Thread Jerry Shafer
I may have one, will look tonight Jerry On Wed, Jul 1, 2020, 4:26 PM Mick Abraham wrote: > Hello, Mechanics~ > > Enphase will "warranty replace" my client's failed unit--sort of. The ones > they're shipping for replacement purposes are a different size & shape > which may be a challenge to retro

Re: [RE-wrenches] Mass failure of Siemens SP150s

2020-06-26 Thread Jerry Shafer
Wrenches, William Yes, not as unusual as you might think, BP's did it, Suntec had numerous issues, even Sharp On Fri, Jun 26, 2020, 3:27 PM William Miller wrote: > Friends and colleagues: > > > > I recently performed a service call at a grid-tied installation we did in > 2003. The homeowner not

Re: [RE-wrenches] Slave Radian not showing up on Hub10 or @ Mate3s

2020-06-25 Thread Jerry Shafer
on port 3 was active and could be seen on the Mate, thus > I moved the slave on port 2 to port 3 and moved the FlexNet from port 3 to > port 4. No change. I did try another OB factory green cable to no avail. > > Christopher > > On Thu, Jun 25, 2020 at 4:25 PM Jerry Shafer > wrot

Re: [RE-wrenches] Slave Radian not showing up on Hub10 or @ Mate3s

2020-06-25 Thread Jerry Shafer
Chris Did you skip over and plug in to port 3 with the slave, swap the cord, Jerry On Thu, Jun 25, 2020, 12:54 PM Chris Schaefer wrote: > The system is critical to a farm watering operation so I wasn't able to > shut it down to try and swap the port 1 inverter with the port 2 inverter. > As for

Re: [RE-wrenches] Slave Radian not showing up on Hub10 or @ Mate3s

2020-06-25 Thread Jerry Shafer
Wrenches It sounds like a out of the box board failure, even if the slave is in standby it is connected to the hub and you see it, if you swapped the cable, port location, its time to talk to OB tech and get a board sent out, Jerry On Thu, Jun 25, 2020, 12:37 PM William Miller wrote: > Christoph

Re: [RE-wrenches] SPAN - Smart home electrical panel....

2020-06-16 Thread Jerry Shafer
I did not recall that they include breakers so GFI and ARC would not be included Jerry On Tue, Jun 16, 2020, 1:41 AM Jim Duncan wrote: > Anyone looking at these, yet? 32 Circuit Breaker Panel with (if looks > like) individual (relay?) control on each circuit and CT Monitoring? I > suppose Arc Fa

Re: [RE-wrenches] SPAN - Smart home electrical panel....

2020-06-16 Thread Jerry Shafer
Yup we are talking to them, it is only a load center, no meter socket but it can be programmed to disconnect loads for peak shaving On Tue, Jun 16, 2020, 1:41 AM Jim Duncan wrote: > Anyone looking at these, yet? 32 Circuit Breaker Panel with (if looks > like) individual (relay?) control on each

Re: [RE-wrenches] Floatovoltaics

2020-06-13 Thread Jerry Shafer
I have an opportunity to inspect one in California and there was alot wear and tear considering time in use. I believe it was due to water level fluctuations and movement. On Sat, Jun 13, 2020, 10:11 PM Corey Shalanski wrote: > I am curious if any Wrenches have experience with floating array (ak

Re: [RE-wrenches] White wire for DC- after ground fault breaker

2020-06-12 Thread Jerry Shafer
James, Wrenches Traditionally we oy use black + and white - for a grounded PC system enen with RSD, Systems that are not grounded are red + and black - which can be confusing. White is associated with neutral and connected to earth, black hot and red hot and we always use either USE-ll or PV wire,

Re: [RE-wrenches] FLA question

2020-06-11 Thread Jerry Shafer
Wrenches, Allan You could wait but you will not know what you get untill it arrives, I would take what you got, they need a good charge anyway and after you may find it difficult to pick out the oldest one just from voltage. Jerry On Wed, Jun 10, 2020, 11:05 PM Sindelar Solar wrote: > Wrenches,

Re: [RE-wrenches] Storedge LG Chem Resu Surge Fail

2020-06-08 Thread Jerry Shafer
Jones Solaredge does not like to surge or ramp up quickly, in conversations with SE the fix might be a variable frequency controller, I do not know how the controller you have will work but historically that the cure. Jerry On Mon, Jun 8, 2020, 8:15 AM Jon Siegenthaler wrote: > Hey Wrenchers, >

Re: [RE-wrenches] Enphase intermittent breaker trippjng

2020-06-03 Thread Jerry Shafer
Wrenches Looking g at the bigger breaker tripping at the same time is very likely do to response time of the breaker nothing more. As l suggested in a previous message. Use a non bridged breaker to see if it is one or both legs that trip. Also an eguage will help to see what if anything leads up to

Re: [RE-wrenches] Enphase intermittent breaker trippjng

2020-06-01 Thread Jerry Shafer
hat's happening > immediately after the PV branch circuit and feeder circuit trip. > > > > > On Mon, Jun 1, 2020 at 12:48 PM Jerry Shafer > wrote: > >> Jason, Wrenches >> Can you install a data logger, say an eguage so you can see spikes or a >> frequen

Re: [RE-wrenches] Enphase intermittent breaker trippjng

2020-06-01 Thread Jerry Shafer
Jason, Wrenches Can you install a data logger, say an eguage so you can see spikes or a frequency shift, surge, most anything. Install two non connected breakers to isolate the line, just for testing purposes and see if it's only one that pops. Jerry On Mon, Jun 1, 2020, 9:11 AM Jason Szumlanski

Re: [RE-wrenches] Goal of charge regulation FLA vs LiFePo

2020-05-29 Thread Jerry Shafer
Wrenches. Mark Any good Lithium ion phosphate tech battery has a BMU that protects the battery from over charge and over temp, different brands may have different ways and values, In most cases the inverter battery temp sensor is not used on a LFP batteries and the BMU will control both battery int

Re: [RE-wrenches] Radian inverter high pitch whisteling

2020-05-26 Thread Jerry Shafer
Wrenches New or older system, first l would check all your connections both AC and DC as it may be a bad or loose connection, has anything changed? I would next continue with your direction by shutting down loads while you can here the noise. What type of lighting do you have, I have ran Outbacks f

Re: [RE-wrenches] How much Li battery?

2020-05-24 Thread Jerry Shafer
damage, that was 20 years ago by now it should be safer not more dangerous. On Sun, May 24, 2020, 8:36 PM jay wrote: > HI Jerry, > > Most impressive. > > Would you be willing to tell us which ones didn’t meet this test, if not > publicly, then off list? > > thanks >

<    1   2   3   4   5   6   7   8   9   >