Hypertherm 45 xp with Machine torch and P&P cable wont fire

[TinWhisperer]

Hypertherm Powermax 45XP without CPC Port Wiring Question

Hypertherm Upgrade Kit - CPC Port w/ Selectable Voltage Ratio - 428653 Hypertherm Upgrade Kit - CPC Port w/ Selectable Voltage Ratio - 428653 I believe this is what you are looking for but please double check with the seller. Search “kit 428653” in google and there are quite a few vendors

Check out this thread. Is this the kit you installed.

Hypertherm Upgrade Kit - CPC Port w/ Selectable Voltage Ratio - 428653

Also the installation instructions are down below in this link as well. Could you unplug your plasma and verify the installation of the voltage dividing board.