ID ARC550 [1.2M EARTH CLAMP | 1.8M HOLDER | MASK | BRUSH] ELECTRIC WELDING MACHINE [G-240V] - 30287
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Powerful 550A Inverter Welding Performance for Demanding Fabrication Work
The ID ARC550 electric welding machine is a heavy-duty, single-phase inverter welder engineered for demanding fabrication, repair, and maintenance work. Delivering an adjustable 40–550A welding current, advanced DC inverter performance, anti-stick operation, and support for 2.5–4.0 mm electrodes, it provides stable arc control across a wide range of welding applications. The machine operates on AC 220V ±15%, 50/60Hz power and comes fitted with a convenient Type G British 3-pin plug.
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- Wide 40–550A current range: The ARC550 offers stepless current adjustment from 40A to 550A, allowing the operator to adapt the welding output to different electrode sizes, material thicknesses, and repair or fabrication requirements. Its integrated digital display helps the operator view and set the required current more accurately.
- Advanced DC inverter technology: High-efficiency inverter engineering converts input power into a controlled DC welding output for a more stable arc, improved operating efficiency, and consistent professional results. The heavy-duty design is intended to withstand regular workshop and industrial use when operated within the machine’s rated limits.
- Fast 60V arc ignition with anti-stick control: A 60V no-load voltage supports quick and reliable arc starting. The anti-stick function reduces the difficulty of separating an electrode if it begins to adhere to the workpiece, helping minimize interruptions and making stick welding easier to control.
- Single-phase AC 220V ±15% input: The machine runs from a single-phase AC 220V supply and is designed to tolerate input-voltage variation of up to ±15%. Its rated input capacity is 19.7 kVA, while 50/60Hz frequency compatibility makes it suitable for correctly rated electrical supplies in different professional environments.
- Supports 2.5–4.0 mm welding electrodes: Wide electrode compatibility enables the welder to handle a variety of metalworking applications, from routine repairs to heavier fabrication. The machine is engineered to run electrodes between 2.5 mm and 4.0 mm when the current is adjusted correctly for the electrode and workpiece.
- Rated 50% duty cycle: The ARC550 has a specified rated duty cycle of 50%, providing a practical balance between welding time and required cooling periods. Operators should follow the rated duty cycle and allow adequate cooling to maintain reliable performance and protect internal components.
- Forced-air wind cooling system: High-velocity internal airflow helps remove heat generated during operation, supporting safe internal temperatures and contributing to a longer service life. Cooling openings should remain unobstructed while the machine is in use.
- Rugged IP21S housing and Class F insulation: The IP21S-rated enclosure provides protection against solid objects larger than 12.5 mm and vertically falling water drops under the rating’s prescribed test conditions. Class F insulation and the double-insulated construction further support dependable electrical performance, although the machine should still be used in a dry, correctly ventilated working area.
- Ready-to-use professional accessory package: A 1.2 m earth-clamp cable and 1.8 m electrode-holder cable provide practical reach around the work area. The supplied Type G British 3-pin plug is intended for a compatible, correctly rated electrical connection. Because this machine has a 19.7 kVA input capacity, the power supply and installation should be verified by a qualified electrician before operation.
The package includes one ID ARC550 welding machine, one guide book, one 1.2 m earth clamp, one 1.8 m electrode holder, one welding mask, and one brush. The machine is supplied with CE machine-test conformity, while its stated manufacturing quality framework is supported by an ISO 9001:2015 Quality Management System.
General Purchase & Comparison Queries
What type of welding machine is the ID ARC550?
The ID ARC550 is a single-phase DC inverter stick-welding machine with an adjustable output range of 40–550A. It combines inverter power control, a digital current display, anti-stick assistance, forced-air cooling, and compatibility with 2.5–4.0 mm electrodes for professional repair and fabrication work.
How does an inverter welder compare with a conventional transformer welder?
Inverter technology provides electronically controlled power conversion that can deliver a stable welding arc and efficient operation. The ARC550 also offers stepless current adjustment and a digital display, giving the operator more precise output control for different electrode sizes and welding tasks.
What accessories are supplied with the ARC550 welding machine?
The package includes the ARC550 machine, guide book, 1.2 m earth clamp, 1.8 m electrode holder, welding mask, and brush. The machine also comes with a Type G British 3-pin plug, but its electrical connection must be compatible with the machine’s input requirements.
Product-Specific and Usage Queries
Which electrode sizes can be used with the ARC550?
The machine is specified for electrodes from 2.5 mm to 4.0 mm in diameter. The correct current setting depends on the electrode type and diameter, material thickness, joint design, and welding position, so operators should follow the electrode manufacturer’s recommendations.
What power supply does this welding machine require?
The ARC550 requires a single-phase AC 220V, 50/60Hz power supply and is designed for voltage variation of ±15%. Its rated input capacity is 19.7 kVA. The socket, circuit protection, cabling, earthing, and overall supply capacity should be checked by a qualified electrician before the machine is connected.
Can the ARC550 be operated continuously?
The machine has a specified 50% rated duty cycle, so it requires cooling intervals rather than uninterrupted operation at its rated load. Actual welding time can vary with output current and ambient conditions. Observe the machine’s thermal protection, keep the cooling vents clear, and follow the operating instructions to prevent overheating.
Problem/Solution-Oriented Queries
What should I do if the welding electrode sticks to the workpiece?
The built-in anti-stick function is designed to make a stuck electrode easier to detach. If sticking happens repeatedly, check that the current is suitable for the electrode diameter, the workpiece contact area is clean, the earth clamp is securely attached, and the electrode is being held at an appropriate angle and arc length.
Why does the welding machine stop during extended use?
The machine may pause if its rated duty cycle is exceeded or if internal temperature rises too far. Stop welding, leave the machine powered as directed in the guide so the cooling system can operate, and make sure the air vents are not blocked. Resume only after the machine has cooled and any thermal-protection indication has cleared.
What can cause an unstable arc or difficult arc starting?
An unstable arc may be caused by an incorrect current setting, poor earth-clamp contact, contaminated metal, damp or unsuitable electrodes, excessive cable loss, or an inadequate power supply. Confirm that the current matches the 2.5–4.0 mm electrode being used, clean the contact surfaces, secure all cable connections, and verify that the input voltage remains within the specified AC 220V ±15% range.
Machine (1 Pcs), Guide Book (1 Pcs), 1.2m Earth Clamp (1 Pcs), 1.8m Electrode Holder (1 Pcs), Welding Mask (1 Pcs), Brush (1 Pcs)