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ESAB

Heliarc 281i & 353i AC/DC

Dimensions

Model All models
Height 24.4 in.
Length 23.6 in.
Width 11.8 in.

Input Voltage

Model Heliarc 281i AC/DC Heliarc 353i AC/DC
Frequency 50/60 Hz 50/60 Hz
Phase 1 3
Voltage 208/240 V 460 V

Power Specifications

AC Balance 10-90 %
Open Circuit Voltage 75 VAC
Power Factor at Maximum Current 0.8
Protection Class IP 21

Specifications

Application Classification S
Gas post flow 0.1-30 sec
Gas pre flow 0.1-2.5 sec

Weight

All models

Weight 110 lb

Welding Output

Model Duty Cycle Output Current Welding Process
Heliarc 281i AC/DC 100 % 250 A TIG (GTAW)
Heliarc 281i AC/DC 60 % 270 A TIG (GTAW)
Heliarc 281i AC/DC 50 % 280 A TIG (GTAW)
Heliarc 281i AC/DC 100 % 200 A Stick (MMA)
Heliarc 281i AC/DC 60 % 220 A Stick (MMA)
Heliarc 281i AC/DC 40 % 250 A Stick (MMA)
Heliarc 353i AC/DC 100 % 280 A TIG (GTAW)
Heliarc 353i AC/DC 60 % 300 A TIG (GTAW)
Heliarc 353i AC/DC 45 % 350 A TIG (GTAW)
Heliarc 353i AC/DC 100 % 220 A Stick (MMA)
Heliarc 353i AC/DC 60 % 240 A Stick (MMA)
Heliarc 353i AC/DC 20 % 250 A Stick (MMA)
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