Hypertherm HPR800XD Auto Gas Rev.2 - Manual (Page 48)

InstallatIon
3-8 HPR800XD Auto Gas – 806500
The following picture shows an example of a cutting table ground bus. The components shown here may differ from your
system.
The following picture shows an example of a gantry ground bus. It is bolted to the gantry, close to the motor. All of the
individual ground cables from the components mounted on the gantry connect to the bus. A single heavy cable then
connects the gantry ground bus to the table ground bus.
1 2 3 4 5 6 7 1 Gantry ground bus
2 Ground rod
3 Plasma system lead (+)
4 Remote high frequency (RHF) console
5 CNC enclosure
6 Torch holder
7 Plasma system chassis
1 2
1 Cable to the cutting table ground bus
2 Ground cables from components on the gantry