SolarPairing / Works, closed loop
OPTI-Solar SP4000/10000 Premium × Pylontech US2000 / US2000V2 / US3000 / US2000C / US3000C / US5000 / US5000-B / UP5000 / UF5000 / Phantom-S / Force-L1/L2 / Pelio-L / Fidus-L
Pylontech v2.40 lists OPTI-Solar SP4000/10000 Premium with the documented Pylontech 48 V families via RS485 at 9600 baud. The source records on-grid and off-grid operation, activation and forced charging, with firmware V1.00/00.32. This Premium approval does not make a statement about another OPTI-Solar range. Confirm the exact power rating, firmware pair, BMS communications accessory and installation documentation before commissioning.
Status
Works, closed loop
Protocol
RS485
Last verified
2026-08-31
01 / About this pairing
Pylontech v2.40 lists OPTI-Solar SP4000/10000 Premium with the documented Pylontech 48 V families via RS485 at 9600 baud. The source records on-grid and off-grid operation, activation and forced charging, with firmware V1.00/00.32. This Premium approval does not make a statement about another OPTI-Solar range. Confirm the exact power rating, firmware pair, BMS communications accessory and installation documentation before commissioning.
02 / Source
https://pylontech.com.br/wp-content/uploads/2025/10/Compatibility-List-of-Pylontech-and-Inverters-Ver.2.40.pdf