Edon TB400 welding machine

The Edon TB-400 is a model of a portable inverter welding machine, typically categorized as a stick (MMA) welder. The “TB” series from Edon is known for its compact design and the “400” in the model number suggests a high amperage output.

Here is a general overview of its features and specifications based on common listings for this model:

Key Features:

• Inverter Technology: The Edon TB-400 uses advanced IGBT (Insulated Gate Bipolar Transistor) inverter technology. This makes the machine significantly lighter, more compact, and more energy-efficient than traditional welders. The inverter technology provides a stable and consistent arc, leading to better weld quality and less spatter.
• Portability: Weighing around 3.4 kg to 5 kg, this machine is highly portable. Its compact size and light weight make it ideal for use in a variety of locations, from workshops to on-site jobs.
• Digital Display: Many models of the TB-400 come with a digital display that shows the output current. This allows for precise control and easy adjustment of settings, which is beneficial for both beginners and experienced welders.
• Amperage Range: The “400” in the model number can be misleading. While some sources claim a maximum output of 400A, which would be very high for this size of machine, most reliable sources list a more realistic output current range of 20-160A. This range is suitable for a wide variety of welding tasks, from thin sheet metal to thicker materials.
• Safety Features: The machine is equipped with built-in protection against over-current and over-heating. These safety mechanisms automatically shut down the welder to prevent damage to the internal components and ensure the safety of the user.
• Hot Start and Anti-Stick: These are standard features on modern inverter welders. The “Hot Start” function provides a temporary boost of current to make arc ignition easier, and the “Anti-Stick” function automatically reduces the current if the electrode sticks to the workpiece, making it easy to remove.
• Versatility: The TB-400 can be used for welding a range of materials, including stainless steel, carbon steel, and other non-ferrous metals. It’s compatible with a variety of electrode sizes, typically from 1.6mm to 4.0mm.

General Specifications:

• Welding Type: MMA (Manual Metal Arc) / Stick Welding
• Input Voltage: 220V AC, single phase
• Current Range: 20-160A (or higher, depending on the specific model)
• Usable Electrode Diameter: 1.6mm – 4.0mm
• Rated Duty Cycle: 60%
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