Since your machine does not have a cpc port factory installed you have two options.
- Install a cpc port on for 45XP and use the cables you bought to hook to the LS-THC
this thread has some details and links
langmuir forum hypertherm-45xp-upgrade-question
- Install Raw voltage pigtails and use that method to the LS-THC and do not use the cables you bought.
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