What it means
Load overload 150% Fault — The load exceeds 150%, the load should be reduced.
Cause: The connected load has exceeded 150% of the inverter's rated output — a severe overload tier; protection cuts the output until the load is reduced.
How to fix it
- Power down the inverter, wait 5 minutes for capacitors to discharge, then restart.
- If the fault recurs immediately or repeatedly, record the exact code and contact your installer or the manufacturer's service line.
Source: t-rex-25-50khp3g01-user-guide-en.pdf, p.48