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Hypertherm H401 Power Supplies User Manual

Page 61

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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

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