Recommended Processes And Equipment - Lincoln Electric PRECISION TIG 375 ROHS Operator's Manual

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RECOMMENDED PROCESSES AND
EQUIPMENT
RECOMMENDED PROCESSES
The Precision TIG ® 375 is recommended for the TIG
(GTAW) and Stick (SMAW) welding processes within
its output capacity range of 2 amps DC, or 5 amps AC,
to 420 amps AC/DC. It is compatible with most
Magnum TIG accessories
Limitations), as well as many industry standard items,
such as TIG torches, hoses, and water coolers.
PROCESS LIMITATIONS
Precision TIG ® machines are not recommended for arc
gouging due to it's limited output capacity, and are also
not recommended for pipe thawing.
Machine:
Input Cable/Clamp:
Gas Reg./Hose:
Magnum Torch:
Magnum Parts:
Work Clamp/Lead:
Foot Amptrol:
OPERATION
(refer Equipment
RECOMMENDED EQUIPMENT/INTERFACE
PRECISION TIG
EQUIPMENT LIMITATIONS
The Precision TIG ® machines are protected from over-
loads beyond the electrical ratings and duty cycles, per
the Specifications Section A-1, A-2, with Thermostat
protection of the primary and secondary transformer
coils.
The Precision TIG ® machines do not have Hi-
Frequency available at the Stick electrode stud, there-
fore stud connection adapters (such as LECO.
S19257-series) cannot be used for torch connection.
TIG (air cooled)
PT375
User provided
LE/Harris 3100211
PTA9 or PTA17
KP507 or KP508
K2150-1 Work Lead Assembly
K870
® 375
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