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Installing The Electrical Power Supply
The system requires four separate 3 phase power supplies. Power must be supplied to the CNC unit, the laser, the chiller and the dust collector. Power should be supplied from a line separate from those for welding machines and other processes that produce electrical noise. Ground rods must be installed next to the laser and CNC cabinets.
| Laser and CNC grounding |
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cable gauge | at least same as power leads |
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grounding resistance | less than 10 ohms |
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A sample wiring layout is shown on the following pages.
Wiring entry and connect points are shown on pages 29.
LC3015 Theta User Installation Guide - October, 2003 | 27 |