250A Inverter MMA/TIG Lift Welding Machine – ING-MMA25079

The INGCO ING-MMA25079 is a powerful and versatile inverter welding machine with dual voltage compatibility, making it suitable for both MMA and Lift TIG welding. Its high output current and duty cycle allow for substantial welding work. However, the separate purchase of accessories, especially for TIG welding, should be factored into the overall cost. Verify the AC TIG capability if aluminum welding is a key requirement.

Key Features and Specifications:

• Type: Inverter MMA/TIG Lift Welding Machine
• IGBT Inverter Technology: Provides efficiency and stable arc.
• Input Voltage: 1~220-240V / 380-400V (Single Phase)
• Frequency: 50/60Hz
• Output Current:
• 220-240V: 30-200A
• 380-400V: 30-250A
• Duty Cycle: 250A at 60% (at higher currents, the duty cycle will be lower)
• Display: LCD screen for easy parameter setting and monitoring.
• Lift TIG Function: Enables TIG welding with a controlled arc start.
• VRD Function (Voltage Reduction Device): Enhances safety by reducing the no-load voltage.
• No-Load Voltage: 75V (at 220-240V) / 65V (at 380-400V)
• Maximum Output Current: 250A
• Electrode Diameter (MMA): 1.6-5.0mm
• Features: Anti-stick, Hot start, Arc-force for improved welding.
• Accessories: Sold separately 
• Packaging: Packed in a carton box.

Detailed Breakdown:

• Dual Voltage Capability: The ability to operate on both 220-240V and 380-400V provides flexibility for use in different electrical environments. In Ghana, the standard voltage is 230V, making it compatible with the lower voltage range.
• High Output Current and Duty Cycle: The 250A maximum output current is suitable for a range of welding applications, and the 60% duty cycle at this amperage allows for significant welding time before needing a cool-down period.
• IGBT Inverter Technology: This technology ensures a stable welding arc, efficient power use, and a compact machine size.
• Lift TIG: The Lift TIG start method is less prone to causing electromagnetic interference compared to high-frequency starts and is suitable for many TIG welding applications.
• Safety Features: The inclusion of VRD enhances operator safety, particularly in environments with a higher risk of electric shock.
• Welding Enhancements: Anti-stick, hot start, and arc-force features help improve the welding process, making it easier to start and maintain a stable arc, as well as preventing the electrode from sticking to the workpiece in MMA mode.
• LCD Screen: The digital display allows for precise adjustment and monitoring of welding parameters, which is crucial for achieving quality welds.

Potential Applications:

• MMA (Stick Welding): Welding various types of steel, including carbon, low alloy, and stainless steel, using a wide range of electrode sizes.
• TIG Welding: Precision welding of steel, stainless steel, copper, and other alloys (requires the purchase of a TIG torch and shielding gas separately).