Lincoln Electric IM936 PRECISION TIG 375 - Manual (Page 17)

B-2 OPERATION B-2
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 (refer Equipment
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.
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.
PRECISION TIG ® 375
RECOMMENDED EQUIPMENT/INTERFACE
TIG (air cooled)
Machine: PT375
Input Cable/Clamp: User provided
Gas Reg./Hose: LE/Harris 3100211
Magnum Torch: PTA9 or PTA17
Magnum Parts: KP507 or KP508
Work Clamp/Lead: K2150-1 Work Lead Assembly
Foot Amptrol: K870