Re: [RE-wrenches] Lead placment and length on new PV Panels

2022-03-25 Thread Jerry Shafer via RE-wrenches
William We have found fire raptor better suited for our roof mounted off grid or back up systems what modules are you specing and what inverter Solark or Outback. I have seen arc fault shut down the CC on the OB and inverter on the Solark, none of the faulted systems had Fire Raptor used but beware

Re: [RE-wrenches] Ideas and racking systems for "stowing" ground mount PV array during snowy winter?

2022-03-27 Thread Jerry Shafer via RE-wrenches
I have seen repeat melting and freezing rip the frames from the modules, granted these modules were not sealed or glued in. But just consider if water can get in a rail and freeze then any extruded frames with inclosed channels can be effected. Option is to drill the boxed channel to promote drain

Re: [RE-wrenches] Sol-Ark grid tie question

2022-04-01 Thread Jerry Shafer via RE-wrenches
Jason The programming is different with a battery vs no battery so if he is removing the battery this may create an issue, I have not tried myself to disconnect a battery once in place Jerry On Fri, Apr 1, 2022 at 11:52 AM Jason Szumlanski via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote

Re: [RE-wrenches] Outdoor LiPO batteries

2022-04-06 Thread Jerry Shafer via RE-wrenches
Fortress 5.4 can be but the 18.5 is better but not wall mounted, simplify same as the fortress 5.4, lots of cabling, does not look good On Wed, Apr 6, 2022, 7:36 AM Jason Szumlanski via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > I'm trying to find out what wall-mounted outdoor rate

Re: [RE-wrenches] Sol-Ark install

2022-04-12 Thread Jerry Shafer via RE-wrenches
Need more than this, we have amperage, we need distance, temp, # of wires per conduit, also at 480 you may want to verify cold temp for over the top voltage @ VOC, any RSD device(s) being used? Help to have total module count, as an example use a combiner to make 4 strings, 2 of equal voltage per i

Re: [RE-wrenches] Module - microinverter compatibility question

2022-04-14 Thread Jerry Shafer via RE-wrenches
Wrenches In the am it will latch up but in the hotter days the inverter may not reconnect in the event of corrected outage resulting in no production through the rest of the day, if the VMPPT falls below minimum tracking you might not get much production due to fixed power settings. I have seen thi

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

2022-04-15 Thread Jerry Shafer via RE-wrenches
You must meet all expected source output potentials within the design and operating limits, as long as the distribution panel and connected wiring is rated for the max output of the protected source then you are good. A 200 ATS connected to a 10 kW genny does not require 2/0 as it will never meet t

Re: [RE-wrenches] Schneider XW MPPT 80/600 rapid shut down

2022-04-19 Thread Jerry Shafer via RE-wrenches
You may want to look at fire raptor as a RSD option. Jerry On Tue, Apr 19, 2022, 9:42 AM jay via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > HI All > > I’ve got a project coming up that has specified a Schneider XW 80/600 > controller. > > Its going to need RS. > > Is the only produ

Re: [RE-wrenches] Optics will not accept remote programming

2022-04-22 Thread Jerry Shafer via RE-wrenches
I have only seen this if you have spotty signal strength to the inverter, are you hard lined out or a bridge Jerry On Fri, Apr 22, 2022, 10:31 AM William Miller via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Friends: > > > > I installed a Radian AC coupled system a few months ago.

Re: [RE-wrenches] Radian, Blue Planet and SMA 21 series AC coupled

2022-04-22 Thread Jerry Shafer via RE-wrenches
Sure if the peak voltage is not getting to the battery then low SOC will result. Programming may be a result of comms issues poor or due to old firmware. Jerry On Fri, Apr 22, 2022, 10:31 AM William Miller via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Friends: > > > > We are setti

Re: [RE-wrenches] OB Radian question

2022-05-07 Thread Jerry Shafer via RE-wrenches
Just get an empty GSLC, at least it has the breakers Jerry On Sat, May 7, 2022, 1:44 PM Kirk Herander via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Ok, time to break wrenches radio silence over the last week. > > My question concerns the Radian battery terminal connections. I don'

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

2022-05-08 Thread Jerry Shafer via RE-wrenches
;>>>> example, >>>>>>> load output conductors run to a 100A main breaker panel board. >>>>>>> Obviously >>>>>>> depending on circumstances, a #4 copper could fit the bill. >>>>>>> >>>>&

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

2022-05-09 Thread Jerry Shafer via RE-wrenches
Wrenches The new solark 15 has a 200 amp rated contactor this is so if you want to have whole home pass through you can but if you only have an inverter then use that as your starting point and if the genny is contributing then add that is, you do not need 2/0 for a single 15 k off grid but you may

Re: [RE-wrenches] Sol-Ark arc fault issues

2022-05-10 Thread Jerry Shafer via RE-wrenches
Are your solark install with arcfaults have RSD, as not all RSD devices work well and can call faults. On Tue, May 10, 2022, 10:17 AM Eric Smiley via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > A general question for those who have installed Sol-Ark. > We have a handful of systems t

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

2022-05-10 Thread Jerry Shafer via RE-wrenches
Just so it is abundantly clear to all that wish to modify or cut open an inverter, SMA will not do any advanced replacements of any inverters that have been modified, Outback is not a problem as they are field serviceable, SolArk is a all in one unit and any modification to the cabinet will prevent

Re: [RE-wrenches] Step up charge controllers?

2022-05-12 Thread Jerry Shafer via RE-wrenches
If you have a pv combiner box, you may be able to restring from there and use a 48 vdc charger Jerry On Thu, May 12, 2022, 9:47 AM Kirk Herander via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Looking to charge a 48 V battery bank from a 24 V old PV array. I guess I > could use a DC

Re: [RE-wrenches] Sol-Ark arc fault issues

2022-05-13 Thread Jerry Shafer via RE-wrenches
What are you using for the RSD, I have found they all fault out except for fire raptor, dont go with any features, keep it simple Jerry Jerry On Tue, May 10, 2022, 10:17 AM Eric Smiley via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > A general question for those who have installed So

Re: [RE-wrenches] wire management on Qcell AC module

2022-06-02 Thread Jerry Shafer via RE-wrenches
Regarding the tape on the back sheet I have seen Novis installers keep the tape to secure the modules and I have also seen it with the tape stll attached to the wires laying on the roof so in my humble opinion the tape is for shipping only and is not to be used as a wire management system. Jerry NA

Re: [RE-wrenches] Solar Edge - appears generator integration is not on any near-term path to completion

2022-06-03 Thread Jerry Shafer via RE-wrenches
When it comes to what manufacturers will have in the future, guaranteeing or stating that a product will have a feature in the future is mostly doomed to failure, enphase, LG Chem, Ford and so many obsolete inverter manufacturers that have come and gone. You might as well be selling snake oil, you

Re: [RE-wrenches] The Questions of product reliability

2022-06-03 Thread Jerry Shafer via RE-wrenches
oor >promptly? > > > > I really try to support manufacturers, wholesalers, & companies that meet > these criteria. > > > > > > > > Dana Orzel - E - d...@solarwork.com - C - 208.721.7003 > > > > *From:* RE-wrenches *On > Beha

Re: [RE-wrenches] Li Replacements for Lead-acid Bank

2022-06-10 Thread Jerry Shafer via RE-wrenches
Matt Look at the fortress Evault Max 18.5 BMS, display, battery enclosure all together and they work well better than the simplify parts and pieces, Jerry On Fri, Jun 10, 2022 at 4:08 AM Matt Sherald via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hello Wrenches, > > I've got cust

Re: [RE-wrenches] Flex Power ONE FXR expansion

2022-06-14 Thread Jerry Shafer via RE-wrenches
Jeremy I have and used a second PS1 and added a transformer to connect the two, worked fine was just parts that all needed to connected Jerry On Tue, Jun 14, 2022, 4:08 PM Jeremy Rodriguez via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hello > Does anyone have a solution for adding

Re: [RE-wrenches] wireless water tank level monitor

2022-06-17 Thread Jerry Shafer via RE-wrenches
Jay https://www.fuelminder.biz/waterminder%20collection/gallagher.html these guys have a variety of monitors, I am getting one myself Jerry On Fri, Jun 17, 2022 at 2:31 PM William Bryce via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hi Jay > > Don’t think anyone else chimed in on t

Re: [RE-wrenches] wire management on Qcell AC module

2022-06-30 Thread Jerry Shafer via RE-wrenches
PM Dana Orzel via RE-wrenches < >> re-wrenches@lists.re-wrenches.org> wrote: >> >>> Tape is not approved as a wire retaining device as far as I can find in >>> the NEC :-] >>> >>> >>> >>> >>> >>> Dana Orzel

Re: [RE-wrenches] wire management on Qcell AC module

2022-07-01 Thread Jerry Shafer via RE-wrenches
ave > > > On Thu, Jun 30, 2022, 7:00 PM Jerry Shafer via RE-wrenches < > re-wrenches@lists.re-wrenches.org> wrote: > >> >> Dave >> Nothing should be attached to the back sheet as it can be an issue down >> the road, I might want to look at looping the co

Re: [RE-wrenches] Micro inverter module direct to electric hot water heater

2022-07-04 Thread Jerry Shafer via RE-wrenches
We used sun bandit years ago and it was a regular accurance to go out trouble shoot then go back with the part. No more of that! Just get an electric Rheem marathon and put it on a off peak timer, less parts from companies that don't respond. Jerry On Mon, Jul 4, 2022, 6:48 PM Chris Sparadeo via

Re: [RE-wrenches] Leakage of current

2022-07-10 Thread Jerry Shafer via RE-wrenches
Is there any other power sources on this building, does the leak go away at night, what is the voltage of this tingle? Fun times! On Sun, Jul 10, 2022, 2:10 PM Ron Young via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > I have a customer that has self installed an array on a metal roo

Re: [RE-wrenches] LiPO with Trace SW5548

2022-07-13 Thread Jerry Shafer via RE-wrenches
Fortress Evault max, good form factor, simple Jerry On Wed, Jul 13, 2022, 3:05 AM Jason Szumlanski via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Any suggestions for LiPO batteries that play nice with the SW5548? This > system also has an Outback CC for a pretty small PV array (rat

Re: [RE-wrenches] Outback FXR: Battery voltage exceeds settings

2022-07-23 Thread Jerry Shafer via RE-wrenches
Most AGM's don't like voltage that high and it swells the battery and destroys its storage capability alot of the time Jerry On Fri, Jul 22, 2022, 7:50 PM Steve Higgins via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > William, > > If the battery cases swelled, they saw over 52 degree

Re: [RE-wrenches] off-grid AC coupling feasibility

2022-07-30 Thread Jerry Shafer via RE-wrenches
Its not clear to me if you will actually have a DC side coupled connection in talking about the pole mount. If so then it does work but if not then no, the big question is how would you restart the inverter to restart the SE to start the charging process on the AC side, answer, you can't in most ca

Re: [RE-wrenches] off-grid AC coupling feasibility

2022-07-30 Thread Jerry Shafer via RE-wrenches
to AC vs. DC coupling, as someone said. > > On Sat, Jul 30, 2022 at 3:58 PM Jerry Shafer via RE-wrenches < > re-wrenches@lists.re-wrenches.org> wrote: > >> Its not clear to me if you will actually have a DC side coupled >> connection in talking about the pole mount. If

Re: [RE-wrenches] Enphase String Breaker Heating Up

2022-08-04 Thread Jerry Shafer via RE-wrenches
Jason Is the installation designed for 208 as you have greater limitations then 240, so now replace the buss and all the breakers, after that run currents tests and see what you have. I had a 3 phase that the tin cam off the buss and looked like a plazma cutter due to the exposed aluminum Fun times

Re: [RE-wrenches] Bifacial Modules

2022-08-08 Thread Jerry Shafer via RE-wrenches
Drake This is an interesting topic, Q, do bi-facials really work? A, it depends, Solution, low profile on a roof may not so much its all about reflectivity so higher off the ground(roof) the better. A parking lot canopy might see a measurable improvement if the parking lot is a light reflective col

Re: [RE-wrenches] Converting Enphase systems to ac coupled multimode systems

2022-08-18 Thread Jerry Shafer via RE-wrenches
You also might want to look at the solark 12 and 15 On Thu, Aug 18, 2022, 6:06 AM Christopher Warfel via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > I have several Enphase system customers looking to add battery storage. > The Enphase system, which I got certified in, comes across t

Re: [RE-wrenches] HomeGrid batteries

2022-08-18 Thread Jerry Shafer via RE-wrenches
The cycle life sounds good the warranty cycle for off grid is far less than blue planet and fortress. If you compare the fortress x 2, 18.5's with a better warranty it comes out cheaper. I do see a display but l only see volts. Pretty low surge, is there US warranty administration? Good luck, On

Re: [RE-wrenches] White Roof Temperature

2022-08-25 Thread Jerry Shafer via RE-wrenches
I did some infrared tests years ago on metal vs comp,vs TPO this along with color, attic temps. As an example regular comp roof (Dark color non reflective) in clear sun, gable end vented rafters and plywood temps were 135 degrees and under the modules a foot away was 85 Degrees, so in short it will

Re: [RE-wrenches] Battery Monitor for Li

2022-09-02 Thread Jerry Shafer via RE-wrenches
This has been an issue with me, these batteries all have a basic BMS and then why does Simplify not support their own with a readable BMS, Fortress has a monitor, Blue planet has a BMS. Jerry On Fri, Sep 2, 2022 at 11:32 AM Matt Sherald via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote:

Re: [RE-wrenches] 3 phase off-grid UL listed

2022-09-08 Thread Jerry Shafer via RE-wrenches
Outback FX R can be built to be 3 phase and solark also works, for 30 k l would look at solark, 3 12's or 15's. Jerry On Thu, Sep 8, 2022, 4:42 AM Mac Lewis via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hello Wrenches, > > What inverter options are there for 3 phase, UL listed, of

Re: [RE-wrenches] Sol-Ark phase imbalances

2022-09-10 Thread Jerry Shafer via RE-wrenches
Wrenches The 15 is not that similar to the 12, there is no OCP on most of the AC inputs, this means you need to add that in, connection to the grid will require a OPD maybe a traditional AC disco we used for years, you may need a 200 amp with fuses as required by your meter max. Off grid you would

Re: [RE-wrenches] Large current battery combiners, UL Listing

2022-09-10 Thread Jerry Shafer via RE-wrenches
Wrenches We have used the midnight box, both with and without OCP breakers, I dont think they are large enough for what you want, we have up to 80 kWhrs connected going to 5 Radians. Fun times On Thu, Sep 8, 2022, 8:47 PM Mac Lewis via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > He

Re: [RE-wrenches] sol ark reliability question

2022-09-29 Thread Jerry Shafer via RE-wrenches
Wrenches Solark issues, I have them living off grid, 3 phase and grid tied back up, both AC and DC coupled with only one intermittent comms issue, does not seem to have any more issues than OB and less than Schnieder, all are connected to Fortress 18.5's or Blue Planet BMS interface seems hardy, Wo

Re: [RE-wrenches] SMA alternative?

2022-09-29 Thread Jerry Shafer via RE-wrenches
Hilton With all the inverters out there SMA has been far ahead of all the rest, which inverter are you looking for, Fronius has been an issue, power one has been problematic, Jerry On Thu, Sep 29, 2022 at 11:53 AM Hilton Dier via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Esteemed

Re: [RE-wrenches] sol ark reliability question

2022-09-30 Thread Jerry Shafer via RE-wrenches
ailures. I > suggest that your friend gets a fresh set of eyes on the system and look > for that oversite we have all made and just can’t seem to see it on our own. > > Pieter Huebner > > Off Grid Enterprises > > > > *From:* RE-wrenches > *On Behalf Of *

Re: [RE-wrenches] heating pads for batteries

2022-09-30 Thread Jerry Shafer via RE-wrenches
Wrenches It might sound cheap but I have incandescent lamps, also used reptile tank heaters, watered heaters work too. Funtimes On Fri, Sep 30, 2022, 12:34 PM Chris Daum via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hello all you brilliant people: > > > > Does anyone have somethin

Re: [RE-wrenches] Integrating Lithium batteries with legacy inverters.

2022-10-20 Thread Jerry Shafer via RE-wrenches
Wrenches, William I have installed quite a few memory saver kits in the old SW Inverters, ask around if there are any kits still around. This is a viable solution to the Li batteries. Here is something else, the BMS's should protect the batteries anyway, in part of my testing we did this using chea

Re: [RE-wrenches] "Qualified solar electric property"?

2022-10-21 Thread Jerry Shafer via RE-wrenches
On the system size of batteries We have had several issues with resi and 80kWhr limitations, I dont know if this is an issue for you or not just want to through it out there. Jerry On Fri, Oct 21, 2022 at 11:14 AM Howie Michaelson via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Hi f

Re: [RE-wrenches] Fortress Battery Problems

2022-11-16 Thread Jerry Shafer via RE-wrenches
Wrenches and Ray So did you properly configuer the master slave battery config, I have several set up with no issues SOC is within1 to 2% and volatge is the same, what inverter/chargers are you using are you still connnected to bat temp sensors I assume there is no connection to the inverter(s) Jer

Re: [RE-wrenches] SolArk and Tigo compatibility

2022-11-16 Thread Jerry Shafer via RE-wrenches
Wrenches, Christopher I have done quite a few and per solark have always connected in the inverter with no issues, Now with that connecting to the output side it would do much the same work until it did not then shut off the modules. Fun times On Wed, Nov 16, 2022 at 6:33 AM Christopher Warfel via

Re: [RE-wrenches] Sol-Ark/Fortress charging issue

2022-11-17 Thread Jerry Shafer via RE-wrenches
Wrenches, Howie As SOC climbs the rate of current will reduce current flow, what was the SOC when you had both connected and configured master slave with in the batteries Fun times On Wed, Nov 16, 2022 at 9:59 PM Howie Michaelson via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > Good

Re: [RE-wrenches] Fortress Battery Problems

2022-12-01 Thread Jerry Shafer via RE-wrenches
This is great to hear even as l have used fortress with no tech support issues but rather than a phone conversation a zoom might be better as you can hear and see from the horses mouth. Add in all the notes of all of the questions and get an answer back one time not a dozen. Just a thought Jerry O

Re: [RE-wrenches] Large current battery combiners, UL Listing

2022-12-02 Thread Jerry Shafer via RE-wrenches
Wrenches, William I did a few back up systems for data hubs, we had 250+ kWhr systems. We had to have a firewall between the batteries and everything else. We used copper stock 1/2 x 2" and 20' long, each bank connected to the buss with its own 250 a breaker, the buss was above the batteries mounte

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,

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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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 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] 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] 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] 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] 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] 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] 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] 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] 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

2023-07-02 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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] 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

2023-09-19 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] 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] 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] 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

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