Re: [RE-wrenches] Idiots guide to communication

2024-11-15 Thread Nick Lucchese via RE-wrenches
Good morning Dana, In what manner do you mean? Are you seeking AC consumption data or wondering something about a specific brand? The folks at Zonna have proven to be knowledgeable if desiring to work with a distributor that knows their offerings like AEE was known for. Enjoy your Friday, Nick O

Re: [RE-wrenches] Solar Pumps

2024-11-15 Thread Michael Morningstar via RE-wrenches
Thanks Bob-O. That's exactly what I needed to know. On Fri, Nov 15, 2024 at 8:34 AM Bob-O via RE-wrenches < re-wrenches@lists.re-wrenches.org> wrote: > They also offer an SQF-25 which I use and like. Unlike the smaller SQF > pumps, it is a multi-stage centrifugal which can be disassembled and >

Re: [RE-wrenches] Solar Pumps

2024-11-15 Thread Theo Van via RE-wrenches
Surface water levels can fluctuate and get dirty. Divert (pipe?) the creek water to a vessel (tank, trough,??), filter if necessary and pump from that.  Using a creek as a reliable source for pumped water takes some careful thought and design. Your customers may have the experience. Might be a goo

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

2024-11-15 Thread Jason Szumlanski via RE-wrenches
I'm pretty sure it was mentioned in another thread that similar faults would not cause Midnite AIO paralleled inverters to fault out. I'm not familiar with their protocol used for paralleling, but if it is true, that would be far superior.At a minimum, I would think Sol-Ark inverters with CANBus co

Re: [RE-wrenches] Solar Pumps

2024-11-15 Thread Chris Daum via RE-wrenches
Also check out Thunderbird Solar, https://www.thunderbirdsolar.com/ -- and catch up with Cody: Cody Burgdorff cody.burgdo...@thunderbirdsolar.com Their PICOCELL product moves a LOT of water! TGIF, Chris Daum Oasis Montana Inc. 406-777-4309 or

Re: [RE-wrenches] Solar Pumps

2024-11-15 Thread Bob-O via RE-wrenches
Michael,I put one in my creek every Spring and take it out when the water gets very low. The only trick is to orient the pump either vertically or horizontally. Grundfos cautions against pumping with the pump at an angle. Since my pump lies horizontally at the bottom of a pool, I also use a sleeve

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

2024-11-15 Thread Lou Russo via RE-wrenches
Most of our residential off-grid systems are designed around the peak load so a lot of the time there is extra capacity laying around. I assumed the fault logic was similar to what Jason is suggesting, 1 inverter faults and drops out then the remaining "higher level" inverters run and fault on AC o

Re: [RE-wrenches] Solar Pumps

2024-11-15 Thread Bob-O via RE-wrenches
They also offer an SQF-25 which I use and like. Unlike the smaller SQF pumps, it is a multi-stage centrifugal which can be disassembled and cleaned. I do that every year.Bob-OOn Nov 14, 2024, at 1:32 PM, Andrew Perkins via RE-wrenches wrote:You can do up to 300VDC off Grundfos SQF series. I know

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

2024-11-15 Thread Sam Haraldson via RE-wrenches
> > ...I don't see how that would put at risk "safeguarding the customer’s > investment." > Jason, my understanding of the risk is the system is designed to output an amount of power greater than or equal to the load requirements. If one or more of the inverters fault but the load requirements re