Fault

b50

BMS doesn't allow inverter to charge battery.

1 Devices that report this code
b50BMS doesn't allow inverter to charge battery.Fault
Description

BMS doesn't allow inverter to charge battery (LCD information code shown during BMS communication).

Recommended fix

Informational; inverter follows BMS instruction.

Source:T-REX-3_3.6_4_4.6_5_6KLP1G01-hybrid-inverter-user-guide-English.pdf · page 17

Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.