Rob Cockerham has an interesting analysis of the power demands of his CR-10 3D-printer – when only the fans are running, when the nozzle is operating at 185°C, the heating bed is maintained at 45°C, and while the printer is operating on 2 axes.
![](https://cdn-blog.adafruit.com/uploads/2018/02/cr10temps.png)
Rob Cockerham has an interesting analysis of the power demands of his CR-10 3D-printer – when only the fans are running, when the nozzle is operating at 185°C, the heating bed is maintained at 45°C, and while the printer is operating on 2 axes.