Hypertherm Powermax30 XP Service Manual - Manual (Page 200)

Powermax30 XP Service Manual 808150 Revision 1 200
9 – Wiring Diagrams
Powermax generic timing chart
Maximum 5 seconds
User set current
Transfer PA current
Pilot arc current
Transfer threshold: 1.6 A
Pilot arc Transfer Steady state Loss of start
Inverter output on
Transfer relay and LED on
Idle Power off
Post flow
Power/Aux switch closed
Start LED on
Pilot arc IGBT gated
Gas control device LED on
Power up Start