Power Supply Voltage
No-load Voltage
Current Adjusting Range
Rated Output Current
Rated Duty Cycle
Weight
MMA
Protection Class of Enclosure
MODEL: DIGI-ARC140ST DV
1 MAIN USE AND RANGE
STEALTH DIGI-ARC140ST DV inverse arc machine is a welding machine incorporating
IGBT and features performance and high efficiency. The welding current is infinitely and
independently adjustable. All ferrous metal, copper and stainless steel material can be
omni-bearing welded in all positions. The machine has outstanding feature of minimum
welding current – up to 15A. Protection measures of the welder are excellent. The machine
is reliable,light weight and easy to use. It is particularly suitable for plant and mine, build,
decoration and maintenance sectors.
2 OPERATING CONDITION AND WORK SURROUNDING
2.1 OPERATING CONDITIONS
Voltage of power source: single phase, AC 110V or 240 V ± 10%
Frequency: 50/60Hz
Reliable grounding protection
2.2 WORK SURROUNDINGS
2.2.1 Relative humidity:
≤
90% (average monthly temperature
≤
20ºC)
2.2.2 Ambient temperature: –10ºC - 40ºC
2.2.3 The welding site should have no harmful gas, chemicals, moulds and
inflammable matter, explosive and corrosive medium.
2.2.4 Operating in rain is not allowed.
3 TECHNICAL SPECIFICATIONS
STEALTH DIGI-ARC140ST DV
1 x AC110V~50/60Hz
70V
35%
4.5kg
IP21S
15-80A
80A
15-140A
140A
1 x AC110V~50/60Hz
