Most reacted posts

If found great I have found this firmware. Smx-ii from powland https://www.powland.net/products/powland-solar-inverter-3600w-mppt-100a-solar-charger-current-pure-sine-wave-off-grid-inverter-pv-4000w-500vdc-input-no-battery-1 same device I Think other label.

Sorotec is the manufacturer https://www.sorotecpower.com/products-detail-133797