Section 3 pre-installation, Section 3, Pre-installation -1 – Hypertherm HT4001 Plasma Arc Cutting System User Manual
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HT4001
Instruction Manual
3-1
Section 3
PRE-INSTALLATION
In this section:
Introduction ...............................................................................................................................................................3-2
Gas Requirements ....................................................................................................................................................3-2
Water Supply Requirements .....................................................................................................................................3-3
Grounding Requirements..........................................................................................................................................3-4
Power Requirements ................................................................................................................................................3-4
Line Disconnect Switch ....................................................................................................................................3-5
Power Cables...................................................................................................................................................3-5
Positioning the Power Supplies........................................................................................................................3-6
Transformer Configurations ......................................................................................................................................3-7
Connecting the Power.............................................................................................................................................3-11
Torch Lifter Requirement ........................................................................................................................................3-12
Optional Equipment ................................................................................................................................................3-12
Water Muffler..................................................................................................................................................3-12
Initial Height Sensing (IHS) ............................................................................................................................3-13