Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 57)

HD3070 with Automatic Gas Console Instruction Manual 3-9
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INSTALLATION
220-Volt 415-Volt 380-Volt
Figure 3-3 220/380/415V Linkboard Configurations
Work Table Grounding
• The work table must be grounded properly to ensure personal safety, and to reduce the emission of radio-
frequency interference.
• See Appendix G for important grounding instructions.
Equipment Grounding
• The power supply, RHF console and gas console provide connections for protective earth (PE) grounding.
• See Appendix G for important grounding instructions.