Hypertherm HT4001 Plasma Arc Cutting System - Manual (Page 238)

APPENDIX C
HT4001
Instruction Manual c-3
General
This appendix will enable a qualified electrician to install the power cable to the EMI filter on all CE 380/415 volt
power supplies (077022, 077023).
Power Cable
The power cable is customer supplied. See Power Cables on page 3-5 for recommended cable sizes. Final
specification and installation of the power cord should be made by a licensed electrician and according to
applicable national or local codes. See also Mains Supply on page c-2 for further power (supply) cable shielding
recommendations.
Connect Power Cable
Connect one end of the power cable to the EMI filter first and then connect the other end to the line disconnect
switch.
Power Supply
1. Locate the EMI filter box on the top rear of the power supply (see Figure c-1).
Figure c-1 HT4001 Power Supply with EMI Filter Box – Rear View
EMI Filter
box