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A-1
TECHNICAL SPECIFICATIONS - SQUARE WAVE TIG 355
Input Voltages:
Input Currents
@ 350A/34 VDC
Duty Cycle
40% Duty Cycle
60% Duty Cycle
100% Duty Cycle
Maximum Open
Circuit Voltage
80 Volts Max.
RECOMMENDED INPUT WIRE AND FUSE SIZES
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
Fuse
Input
Input
(Super Lag)
Ampere
Voltage /
or Breaker Rating on
Frequency
Size
Nameplate
208/60
150
110
230/60
125
100
460/60
60
50
575/60
50
40
Height
884 mm
34.84 in.
OPERATING TEMPERATURE RANGE STORAGE TEMPERATURE RANGE
0° to 40°C
INSTALLATION
INPUT - SINGLE PHASE ONLY
208
110
RATED OUTPUT
Amps
350
300
220
OUTPUT
Continuous
Current Range
2-400 Amps AC and DC
Type 75°C
Type75°C
Copper Ground
Copper Wire in Wire in Conduit
Conduit AWG
AWG (IEC)
(IEC) Sizes
Sizes
4 (25mm
2
)
6 (16mm
2
)
6 (16mm
2
)
6 (16mm
2
)
8 (10mm
2
)
10 (6mm
2
)
8 (10mm
2
)
10 (6mm
2
)
PHYSICAL DIMENSIONS
Width
565 mm
22.25 in.
SQUARE WAVE TIG 355
230
460
100
50
Volts at Rated Amperes
15 Amps Continuous
For Unbalanced AC TIG Welding Above 230 Amps,
300/32V/60% Duty Cycle, Unbalance Based on the
1990 U.S. National Electrical Code
Type 75°C
Copper Wire in
Input
Conduit AWG
Amperes
(IEC) Sizes
148
2 (35mm
2
)
134
2 (35mm
2
)
67
6 (16mm
2
)
54
6 (16mm
2
)
Depth
660 mm
26.00 in.
-50° to 85°C
A-1
575
40
34 v
32 v
29 v
Auxiliary Power
115 VAC
Type 75°C
Copper Ground
Fuse
Wire in Conduit
(Super LAG)
AWG (IEC)
or Breaker
Sizes
Size
6 (16mm
2
)
200
6 (16mm
2
)
175
8 (10mm
2
)
80
8 (10mm
2
)
70
Weight
232 kg
510 lbs.
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