[Closed] EG4_IAAB-16xx

EG4_IAAB-16xx

2025-09-28

Firmware Changelog – IAAB-16xx（*Please cooperate with inverter firmware version FAAB-2525）
Based on IAAB-13xx
1. Smart Load – Load Shedding Mode
- Added the ability to shed Smart Load ports based on custom priority.
- If the total Smart Load power exceeds the configured Load Shedding Power Rating for 5 minutes, lower-priority ports will be disconnected automatically.
2. Smart Load – Time + SOC/Voltage Mode
- Added a new option requiring both time and SOC/Voltage conditions to be met before entering Smart Load mode.
- Smart Load mode will exit if either condition is no longer met.
3. Grid Loss Warning Clear Function
- Added a feature to clear alarms related to grid anomalies.
4. Reconnect Time Setting
- Added a configurable Reconnect Time.
- When operating off-grid, once GridBoss detects grid reconnection, the system will close the grid relay after the countdown expires.
5. Enhanced generator exercise functionality, allowing generator cycles to run even when grid power is available （keeps the generator in idle operation）.
6. Improved download time for subsequent firmware updates.
7. Enhanced encryption security for subsequent firmware updates.
8. Improved Busbar Logic for better system reliability.
9. Refined LED flashing behavior during overcurrent protection events for clearer status indication.