Grounding – Lincoln Electric 718115 Spirit II 275 User Manual
Page 154
Section 8: Internal Inova Console Option
Spirit II User’s Manual
This information is subject to the controls of the Export Administration Regulations [EAR]. This information shall not be provided to
non-U.S. persons or transferred by any means to any location outside the United States contrary to the requirements of the EAR.
8-2
Grounding
The internal Inova console must be connected to the same protective earth ground as
the plasma power supply and in accordance with national or local codes. The figures
below describe two methods. Use a minimum of #8AWG (10 mm
2
) wire.
Note: the customer must supply the ground cable.
Direct to star ground:
Spirit II 150/275
Spirit II 400
Jumper to the work ground lead:
Spirit II 150/275
Spirit II 400
Ground
Point
Ground
Point
Ground
Point
Ground
Point