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Lincoln Electric TIG 175 PRO User Manual

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1
INSTALLATION
SQUARE WAVE TIG 175 PRO
1
TECHNICAL SPECIFICATIONS - Square Wave TIG 175 PRO (K1582-2 only)
For AC/DC Stick and DC TIG Welding at 150A/25%
Duty Cycle and for AC TIG Welding up to
110A/25% Duty Cycle. Based on the 1996 U.S.
National Electrical Code 
For AC TIG Welding at 150 A/25% Duty
Cycle, Based on the 1996 U.S. National
Electrical Code
Code
Number
10734
Volts at Rated Amperes
14.8 V AC/DC
14.5 V AC/DC
14.3 V AC/DC
14.0 V AC/DC
26.0 V AC/DC
25.0 V AC/DC
24.4 V AC/DC
23.4 V AC/DC
Type of Output
CC (Constant Current)
AC/DC
Input Current at
Rated Output
54/33/30 AC/DC Stick & DC TIG, 71/41/37 AC TIG
54/30 AC/DC Stick & DC TIG, 71/37 AC TIG
Amps
150
125
110
85
150
125
110
85
Maximum Open 
Circuit Voltage
(STICK AND TIG)
AC OCV: 78
DC OCV: 64
Standard
Voltage
240/380/415/1/50/60
Additional Lincoln Rating 220-240/400-415/1/50/60
Duty Cycle
GTAW  25% Duty Cycle
40% Duty Cycle
60% Duty Cycle
100% Duty Cycle
SMAW  25% Duty Cycle
40% Duty Cycle
60% Duty Cycle
100% Duty Cycle
Output Current 
Range
10-175 Amps
AC and DC
INPUT - SINGLE PHASE ONLY
RATED OUTPUT
OUTPUT
RECOMMENDED INPUT WIRE AND FUSE SIZES
(1)
Input
Voltage /
phase/
Frequency
240/1/50
380/1/50
415/1/50
220/1/50
400/1/50
Input
Ampere
Rating on
Nameplate
54
33
30
54
30
Type 75°C
Copper Ground
Wire in
Conduit AWG
(IEC) Sizes
10 (5.2 mm2)
14 (2.1 mm2)
14 (2.1 mm2)
10 (5.2 mm2)
14 (2.1 mm2)
Fuse
(Super Lag)
or Breaker
Size
100
60
60
100
60
Type 75°C
Copper Wire in
Conduit AWG
(IEC) Sizes
10 (5.2 mm2)
14 (2.1 mm2)
14 (2.1 mm2)
10 (5.2 mm2)
14 (2.1 mm2)
Type 75°C
Copper Ground
Wire in
Conduit AWG
(IEC) Sizes
8 (8.2 mm2)
12 (3.3 mm2)
12 (3.3 mm2)
8 (8.2 mm2)
12 (3.3 mm2)
Type 75°C
Copper Wire in
Conduit AWG
(IEC) Sizes
8 (8.2 mm2)
12 (3.3 mm2)
12 (3.3 mm2)
8 (8.2 mm2)
12 (3.3 mm2)
Input
Ampere
Rating on
Nameplate
71
41
37
67
37
Height
Width
Depth
Weight
Power 
19.53 in.
13.72 in.
24.94 in.
Approx. 200 lbs.
Source
496 mm
349 mm
633 mm
90.9 kgs.
Power Source
27.93 in.
19.22 in.
36.74 in.
Approx. 230 lbs.
on
709 mm
488 mm
933 mm
105 kgs.
Undercarriage
PHYSICAL DIMENSIONS
Fuse
(Super Lag)
or Breaker
Size
125
80
70
125
70
(1)
The National Electrical Code permits operation at rated output and duty cycle from a 50 amp receptacle when supply lines and fuses are sized per this table.