The maximum power that can be delivered by the trainer depends on the model.
Model 2022 (TrueTrainer Base, Shift en Max):
The TrueTrainer can resist until 2600 Watt.
Model 2023 (TrueTrainer 4.2 en 6.2):
The TrueTrainer 4.2 can resist until 2000 Watt.
The TrueTrainer 4.2 can resist until 2600 Watt.