As long as the PV is going DC through a charge controller direct to the batteries, there's no reason you can't have 2 separate inverters on the same battery.  I've done that before.  Just be careful with grounding and bonding. I've done a fair share of aide work over the years, including Tanzania, Haiti, Puerto Rico, and Morocco.  Drop me a line if you need any help.

Thanks,

Ray Walters
Remote Solar

On 9/12/2025 10:32 AM, Travis Knipple via RE-wrenches wrote:
Hi all,

I'm volunteering to help a project in West Africa (Mali) for a Hospital.
If any of you would be willing to share some advice, or bounce ideas off of each other, please let me know and I will reach out to you in a direct email.

This project is tricky, as it is also supported by a US organization, so the idea is that we could direct the PV directly to a battery bank, then invert to both 220/380, 50 HZ, 3 Phase on one inverter and 120/240, 60Hz, Split Phase on a second inverter.
Total kW load for the building is 45kW.

I'm going to have quite a few questions, but today's question is....are there any inverter brands that could share a battery bank (assumed as 48V, unless a better suggestion is out there).
OR, am I better off to have independent completely independent systems?

-Travis

--
Travis Knipple
Senior Engineer
Hudson Solar Solutions LLC
Rhinebeck, NY 12572
518-539-8040 x408 | [email protected]

PVIP# PV-111821-013612

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