Sun2000-6ktl-m1 - Firmware Verified

As of early 2026, the primary firmware series for the M1 inverter range (3KTL to 10KTL) is the branch.

V100R001C00SPC172 (released mid-2025) or newer. sun2000-6ktl-m1 firmware

Valid for SUN2000-6KTL-M1 and other M1 series models. As of early 2026, the primary firmware series

SmartMBUS V100R001C00SPC609 is often updated alongside the inverter for stable communication. As of early 2026