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INSTALLATION
A-2
A-2
SQUARE WAVE TIG 355
TECHNICAL SPECIFICATIONS - SQUARE WAVE TIG 355
INPUT - SINGLE PHASE ONLY
Input Voltages:
208
230
460
575
Input Currents
@ 350A/34 VDC
110
100
50
40
RATED OUTPUT
Duty Cycle
Amps
Volts at Rated Amperes
40% Duty Cycle
350
34 v
60% Duty Cycle
300
32 v
100% Duty Cycle
220
29 v
OUTPUT
Maximum Open
Continuous
Circuit Voltage
Current Range
Auxiliary Power
80 Volts Max.
2-400 Amps AC and DC
115 VAC
15 Amps Continuous
RECOMMENDED INPUT WIRE AND FUSE SIZES
Type 75°C
Type 75°C
Fuse
Input
Type75°C
Copper Ground
Type 75°C
Copper Ground
Fuse
Input
(Super Lag)
Ampere
Copper Wire in Wire in Conduit
Copper Wire in
Wire in Conduit
(Super LAG)
Voltage /
or Breaker Rating on
Conduit AWG
AWG (IEC)
Input
Conduit AWG
AWG (IEC)
or Breaker
Frequency
Size
Nameplate
(IEC) Sizes
Sizes
Amperes
(IEC) Sizes
Sizes
Size
208/60
150
110
4 (25mm
2
)
6 (16mm
2
)
148
2 (35mm
2
)
6 (16mm
2
)
200
230/60
125
100
6 (16mm
2
)
6 (16mm
2
)
134
2 (35mm
2
)
6 (16mm
2
)
175
460/60
60
50
8 (10mm
2
)
10 (6mm
2
)
67
6 (16mm
2
)
8 (10mm
2
)
80
575/60
50
40
8 (10mm
2
)
10 (6mm
2
)
54
6 (16mm
2
)
8 (10mm
2
)
70
PHYSICAL DIMENSIONS
Height
Width
Depth
Weight
884 mm
565 mm
660 mm
232 kg
34.84 in.
22.25 in.
26.00 in.
510 lbs.
OPERATING TEMPERATURE RANGE STORAGE TEMPERATURE RANGE
0° to 40°C
-50° to 85°C
For all Stick, DC TIG, and Balanced AC TIG
Welding at 350A/34V/40% Duty Cycle Based
on the 1990 U.S. National Electrical Code
For Unbalanced AC TIG Welding Above 230 Amps,
300/32V/60% Duty Cycle, Unbalance Based on the
1990 U.S. National Electrical Code
