Hypertherm Powermax 85

2-1 powermax 65/85 Service Manual
Section 2
POWER SUPPLY SETUP
In this section:
Unpack the Powermax65 or Powermax85 system .........................................................................................................................2-2
Claims .............................................................................................................................................................................................2-2
Contents .........................................................................................................................................................................................2-3
Position the power supply.....................................................................................................................................................................2-4
Prepare the electrical power ................................................................................................................................................................2-4
Install a line-disconnect switch .................................................................................................................................................2-5
Requirements for grounding ......................................................................................................................................................2-5
Power connection for the Powermax65 ............................................................................................................................................2-6
Single-phase power cord (not for CE model) ..................................................................................................................................2-7
Three-phase power cord — plug installation....................................................................................................................................2-7
Power connection for the Powermax85 ............................................................................................................................................2-8
Single-phase power cord (not for CE model) ..................................................................................................................................2-9
Single-phase power cord installation ................................................................................................................................... 2-10
Three-phase power cord — plug installation................................................................................................................................. 2-11
Extension cord recommendations .................................................................................................................................................... 2-11
Extension cord specifications ................................................................................................................................................. 2-12
Engine-driven generator recommendations ........................................................................................................................ 2-13
Prepare the gas supply ....................................................................................................................................................................... 2-14
Additional gas filtration ............................................................................................................................................................. 2-14
Connect the gas supply ........................................................................................................................................................... 2-15