ARC 250
INVERTER DC MMA WELDING MACHINE – IGBT TYPE
- IGBT technology, the core adopts advanced IGBT inverter device, high frequency
- Wide range for input voltage: 380V±15%
- Strong resistance to power grid fluctuation(± 15%)
- Digital meter to preset and display welding current
- Adjustable ARC force, easy to strike the arc
- Suitable for various acid and basic electrodes
- Over current, overheat and under voltage protections are available
- Energy saving – compared with the traditional SMAW machine more efficient
- Large size and capacity heat sink, improves the
efficient by over 26%. - Amorphous structure transformer boots the
efficient to over 32% and last longer. - Three-layer air duct design completely prevent the short circuit brought by the dust, greatly enhance its usage life.
Accessories
earth clamp x 1 pcs,
cable joint x 2 pcs,
inner hexagon spanner x 1 pcs
The ARC 250 inverter welding rectifier is a portable direct current welding device
It is used for welding structural and stainless steels with coated rutile and basic electrodes. It is especially suitable for assembly work, work on construction sites and workshops.
Features:
- MMA (REO) coated electrode welding;
- Welding with rutile and basic electrodes;
- ANTI STICKING – automatic shut-off of welding current when gluing electrodes;
- Welding kit included. Possibility to purchase additional equipment for DC TIG welding (arc by touch).
Welding
Material: Carbon steel, Stainless steel, Low alloy steel
Sheet thickness: 1.5 – 15 mm
Stick diameter: 2.5 / 3.2 / 4.0 / 5.0 mm
Current range: 20 – 250 A
Specification
Input voltage: 3PH AC 380 V ± 15 %
Input power: 9.5 KVA
Input current: 14.5 A
Rated output: 30 V / 250 A
Output current: 20 – 250 A
No-load voltage: 66 ± 5 V
Duty Cycle % (40°C 10min): 250 A 40 %, 158 A 100 %
Efficiency: 80 %
Protection grade: IP21
Insulation grade: F
Net weight: 13 kg
Gross weight: 14.5 kg
Dimension of machine: 500 x 210 x 340 mm
Dimension of package: 570 x 260 x 460 mm
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