A-1
INSTALLATION
SQUARE WAVE TIG 175 PRO
A-1
TECHNICAL SPECIFICATIONS - SQUARE WAVE TIG 175 PR0 (K1478-3 & -4
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
10732
10733
V
olts at Rated Amperes
14.8 V AC/DC
14.5 V AC/DC
14.3 V AC/DC
14.1V AC/DC
26.0 V AC/DC
25.0 V AC/DC
24.4 V AC/DC
23.6 V AC/DC
T
ype of Output
CC (Constant Current)
AC/DC
Input Current at
Rated Output
59/53 AC/DC Stick & DC TIG - 72/65 AC TIG
27/22 AC/DC Stick & DC TIG - 33/27 AC TIG
Amps
150
125
110
90
150
125
110
90
Maximum Open
Circuit V
oltage
(STICK AND TIG)
AC OCV: 74
DC OCV: 59
Standard
V
oltage
208/230/1/60
460/575/1/60
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
208/1/60
230/1/60
460/1/60
575/1/60
Input
Ampere
Rating on
Nameplate
59
53
27
22
Type 75°C
Copper
Ground Wire in
Conduit AWG
(IEC) Sizes
10 (5.2 mm
2
)
10 (5.2 mm
2
)
14 (2.1 mm
2
)
14 (2.1 mm
2
)
Fuse
(Super Lag)
or Breaker
Size
100
100
50
40
Type 75°C
Copper Wire in
Conduit AWG
(IEC) Sizes
10 (5.2 mm
2
)
10 (5.2 mm
2
)
14 (2.1 mm
2
)
14 (2.1 mm
2
)
Type 75°C
Copper
Ground Wire in
Conduit AWG
(IEC) Sizes
8 (8.2 mm
2
)
8 (8.2 mm
2
)
14 (2.1 mm
2
)
14 (2.1 mm
2
)
Type 75°C
Copper Wire in
Conduit AWG
(IEC) Sizes
8 (8.2 mm
2
)
8 (8.2 mm
2
)
14 (2.1 mm
2
)
14 (2.1 mm
2
)
Input
Ampere
Rating on
Nameplate
72
65
33
27
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
125
60
50
(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.
