Installation
136 809480 Instruction Manual XPR300
3. Make sure that the torch body is fully inserted into the torch receptacle. There should be no
space between the torch body and torch receptacle.
Connect electric power to the cutting system
You must supply the main power cord for your cutting system. Choose one that meets local codes
and all regulations and input power requirements. Refer to Input power requirements on page 42.
The distance of the receptacle from the main box also can have an effect on size requirements for
the main power cord. For information about the codes in your location and the requirements for your
site, speak with a licensed electrician.
1. Make sure that the line-disconnect switch is in the OFF position and remains in the OFF
position until all installation steps are complete.
2. Connect the main power cord to the plasma power supply, as shown in Figure 37:
a. Connect the ground lead (PE) from the main power cord to the ground terminal ( ) of
TB1.
WARNING
ELECTRIC SHOCK CAN KILL
The line-disconnect switch must be in the OFF position before you connect the power
cord to the cutting system. It must REMAIN in the OFF position until all installation steps
are complete.
If the line-disconnect switch is not in the OFF position you can get a serious electric
shock. Electric shock can seriously injure or kill you.
In the United States, use a “lock out/tag out” procedure until installation is complete. In
other countries, follow the appropriate national and local safety procedures.
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