I glued a cork board under the MK3 heatbed and it went up to 90°C after about 30 minutes.
I am currently testing another power supply. This one has 150W and 15A on the 12v rail. Measuring says it has 12.34V on the ramps input clamps and 12.01 on the heatbed clamps.
I am currently testing another power supply. This one has 150W and 15A on the 12v rail. Measuring says it has 12.34V on the ramps input clamps and 12.01 on the heatbed clamps.