Hypertherm H401 Power Supplies - Manual (Page 61)

APPENDIX A – SYSTEM GROUNDING
H401 & H601 Instruction Manual a-3
4
Figure a-1 Recommended Ground Connection Configuration
Note: Configuration may vary for each installation and may require a different ground scheme.
Plasma Power Supply
(PE)
(PE)
(PE)
Power Cord
Ground
Ferrite Choke
Supplementary
Grounding Rod
Gas Console
Other Equipment
receiving power from the
plasma power supply
Work Table