

ID WM450E [1M EARTH CLAMP | 1.5M HOLDER | MASK | BRUSH] ELECTRIC WELDING MACHINE [G-240V] - 30290
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Built To Hold The Arc When The Job Gets Heavy
The ID WM450E Electric Welding Machine is a 450 amp inverter arc welder engineered for workshops that weld thick steel all day and cannot afford downtime. Powered from a single-phase AC 220V supply and fitted with a Type G British 3-pin plug, this heavy duty stick welding machine combines a broad 40-450A current range, anti-stick arc control and a double insulated IP21S body. It arrives as a complete kit with a 1m earth clamp, 1.5m electrode holder, welding mask and brush, ready to work straight out of the carton.
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- 450A ultra-high output backed by 14.8 kVA input capacity: the 40-450A adjustable current range gives supreme power handling for thick-gauge fabrication yet dials down smoothly for finer repair passes, so a single machine serves the whole shop floor.
- 60% duty cycle at full 450A: designed for high-volume productivity with a sustained 60% duty cycle at maximum power and roughly 349A at a continuous 100% duty cycle, cutting the cool-down pauses that slow long production runs.
- 60V no-load voltage for instant arc ignition: a steady 60V open-circuit voltage guarantees rapid, clean arc starts, and paired with anti-stick it sharply reduces electrode sticking and wasted rods.
- ±15% voltage tolerance on single-phase AC 220V: built-in circuit protection rides out the voltage fluctuations typical of generators and busy site supplies, operating at 50/60Hz with Class F insulation for high thermal endurance.
- Rugged IP21S housing with forced wind cooling: a weather-resistant IP21S enclosure shields the electronics from vertical water droplets and job-site debris while a high-velocity fan stabilises internal temperatures under intense load.
- 2.5-3.2mm electrode capacity and continuous welding: accepts the most common 2.5mm to 3.2mm electrodes and supports continuous welding with shielded weld-pool protection for consistent, low-spatter beads.
Each unit ships as a complete working set containing the welding machine, a guide book, a 1m earth clamp, a 1.5m electrode holder, a welding mask and a cleaning brush, so nothing extra is needed before the first weld. The ID WM450E is built under an ISO 9001:2015 Quality Management System and holds CE (Machine Test) conformity certification, confirming it has been tested against recognised safety and quality standards for professional industrial use.
General Purchase & Comparison Queries
What is included with the ID WM450E?
You receive the welding machine, a guide book, a 1m earth clamp, a 1.5m electrode holder, a welding mask and a brush, so the machine is usable immediately.
How does it compare to a standard 200A welder?
Its 40-450A range and 14.8 kVA input capacity let it handle much thicker sections, while a 60% duty cycle at full power supports sustained professional output rather than short hobby bursts.
Is the machine certified?
Yes, it carries CE (Machine Test) conformity and is manufactured under an ISO 9001:2015 Quality Management System.
Product-Specific and Usage Queries
What power supply and plug does it use?
It runs on single-phase AC 220V (±15%) at 50/60Hz and is supplied with a Type G British 3-pin plug.
Which electrodes does it take?
The machine is rated for 2.5mm to 3.2mm electrode diameters, covering the rods used in most structural, fabrication and repair work.
Can I use it on an outdoor site?
The IP21S-rated housing guards against vertically falling water droplets and debris. Keep it out of direct rain and leave the forced wind cooling vents clear.
Problem/Solution-Oriented Queries
My electrodes keep sticking. Will this fix that?
The anti-stick function lets a stuck electrode detach easily, and the 60V no-load voltage encourages fast, clean ignition that minimises sticking from the start.
My site voltage drops often. Will the arc wander?
Built-in circuit protection absorbs ±15% voltage fluctuation and the DC inverter technology keeps the arc stable even when the supply sags.
My current welder overheats on long jobs. How is this better?
Forced wind cooling combined with Class F insulation enables a 60% duty cycle at 450A and about 349A at 100% duty cycle, so welding continues longer between cool-downs.
Machine (1 Pcs), Guide Book (1 Pcs), 1m Earth Clamp (1 Pcs), 1.5m Electrode Holder (1 Pcs), Welding Mask (1 Pcs), Brush (1 Pcs)


