Lincoln Electric SPIRIT II 275 Technical Manual page 38

Section 3: Installation
TB5 is located on the rear of the power supply and is accessible with the right-side
cover removed. Be sure to connect the primary ground cable to the ground stud
on the input terminal block.
Under no circumstances are the supply cables to be routed through the opening in the
power supply cabinet without conduit or an appropriate strain relief as per local and
national codes.
TB5 Connections
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.
TB5
L1 L2 L3 Gnd
Figure 3: Power Supply Primary Connections
Strain Relief
3-10
Spirit II User's Manual
L1 (U)
L2 (V)
L3 (W)
Ground
Disconnect Box
Connections