ARC MMA Welding Machine / Inverter Stick Welder
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ARC 250GTS & ARC 315GTS
Features
- IGBT inverter technology, high switching frequency and fast response;
- Welding current, hot start and arc force can be adjusted by turning the knob on the front panel;
- The LED digital display shows both preset and actual current, allowing operators to monitor welding status and make timely adjustments;
- Dust-resistant cooling system helps improve the duty cycle and operating reliability;
- Adjustable Arc Force and Hot Start functions support smooth arc ignition and stable welding performance;
- VRD anti-shock design protects operator against electric shocks;
- Automatic overvoltage, overcurrent, and overheating protection;
- Adaptable to broad mains voltage range of 140V-500V, compatible with generator;
- Adequate welding current of 280A, suitable for long-time welding of Ø4.0mm stick electrodes, and can weld stick electrodes of up to Ø5.0mm;
- Possibility to work with long extension cable of up to 120m, having ultra-long-range welding capability;
- Plastic corner protectors help protect the machine body and improve the overall appearance;
Specifications
| Model | | | |||
| Input voltage（V） | 1PH 220V(±15%) | 1PH 380V(±15%) | 1PH 220V(±15%) | 1PH 380V(±15%) | |
| Frequency（HZ） | 50/60Hz | 50/60Hz | |||
| Rated Input Power(KVA) | 7.7KVA | 12.5KVA | 8.5KVA | 14KVA | |
| Duty cycle(40℃) | 30% | 30% | 30% | 30% | |
| VRD(V) | 15V | 15V | 15V | 15V | |
| Open Circuit Voltage(V) | 78V | 68V | 78V | 68V | |
| Output Current Range(A) | 30~190A | 30~250A | 30~210A | 30~280 | |
| Hot start Current Range(A) | 0~100A | 0~100A | |||
| Arc force Current Range(A) | 0~100A | 0~100A | |||
| No-load Consumption | 60W | 60W | |||
| Efficiency (%) | 85% | 85% | |||
| Power Factor | >0.70 | >0.70 | |||
| Housing protection grade | IP21 | IP21 | |||
| Insulation class | H | H | |||
Package Included
- Welding cable quick connector, 2pcs
- Allen key, 1pc
Welding Effect
MMA welding fillet joint in horizontal position
MMA welding fillet joint in vertical position
Applications
- Suitable for welding carbon steel, stainless steel, copper plates, with good weld quality;
- Compact size and lightweight, easy to carry and take to any jobsites;
- Strong capability of adapting to mains voltage fluctuation, sufficient output of welding current, better welding stability;
- Rebar welding
- Excavator part welding
- Pipeline welding
- I-beam welding
- Steel structure
- Steel angle welding
- 3mm-thick carbon steel vertical fillet welding (2.5 welding rod)
- 5mm-thick carbon steel vertical fillet welding (3.2 welding rod)
- Carbon steel fillet welding (4.0 welding rod)
- Carbon steel fillet welding (5.0 welding rod)
- 15mm-thick steel plate welding (5.0 welding rod)
- Pipeline welding (4.0 welding rod)
- 3mm-thick steel angle welding (3.2 welding rod)
Optional Welding Accessories
Ground clamp & cable assembly
Auto-darkening welding helmet
Electrode holder & cable assembly
Welding gloves
Welding chipping hammer
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