
Here's what I have: 1hp 240v 3 wire well pump 240ft deep well, pump sitting at 235, static water at 220ft.
Here's what I want to use to power it: 5KW 48V 110/240Vac Split Phase Low Frequency Inverter
https://powmr.com/products/low-frequency-inverter-5kw-48v-110-240vac-split-phase
I currently run my well pump with a 7000w/8750w generator. I measured the current with an amp clamp meter, and found that it draws <10a running, and >17a starting. For calculation sake, ill say 10a running, and 20a startup.
I want to run my pump with this Low Frequency Powmr Inverter, with ideally one 100ah 48v battery. In the specifications, it says it has a 15,000w peak power, which is 3x the inrush current of my well pump. I want to make sure that this being a low frequency inverter and having the high peak power, will allow me to run my well pump.
The use of my well pump is to fill my water tanks (600 gallons). I have a stable 10gpm output from the well, so I would only need to run it 1 hour to fill the tanks from empty. For the summer I plan to run irrigation to my garden, so most likely be using water while the sun is out. I have enough solar panels to cover the running wattage of the pump and charge the battery during the day (3600w solar)