Description
We are the official distributor of voestalpine Böhler Welding brand and authorized service in Poland.
The Böhler URANOS NX 4000 PME is a powerful welding power source designed for professionals who demand maximum power, precision and durability. Thanks to its state-of-the-art greenWave® technology, intelligent control and extensive parameter adjustment options, it is the ideal device for applications in shipbuilding, aerospace, power generation, automotive and mechanical engineering and steel construction.
Power and reliability in all conditions
The URANOS NX 4000 PME offers a maximum welding current of 400A, allowing it to work with a wide range of materials such as carbon steel, stainless steel, duplex, aluminum, copper or hardfacing materials. The device’s high efficiency (88%) and cycle performance guarantee continuous operation without the risk of overheating, even in the most demanding environments.
Duty cycle (MIG/MAG – 40°C):
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60% – 400A
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100% – 360A
Duty cycle (MIG/MAG – 25°C):
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100% – 400A
Thanks to these parameters, the device is ideal for harsh industrial conditions, where reliability and power are crucial for efficient operation.
Advanced features for maximum control
✔ Precise control over the welding arc – modern control algorithms guarantee stability and smoothness of the process.
✔ Built-in synergy function – 600 predefined welding programs that automatically adjust parameters to the material and wire.
✔ Ability to save 240 custom programs – ideal for specialized applications.
✔ Integrated wire feeder (4-roll) – precise and smooth wire feeding for perfect process control.
✔ Supports a wide range of wire diameters:
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Steel and stainless steel: 1.0 – 1.2 mm (optional 0.6 – 1.6 mm)
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Core wire: 0.9 – 1.6 mm
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Aluminum: 0.8 – 1.6 mm.
✔ Wide compatibility with handles and accessories:
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Push-Pull handle – ensures stable feeding of aluminum wire
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Digital TIG chuck – intelligent operation and smooth arc ignition
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Remote control – full control of operating parameters at a distance.

Intelligent Control and Ultimate Comfort
- Clear, full-color LCD screen (3.5″) – intuitive menus, quick adjustment of parameters.
- Automatic saving of settings – when the device is turned on again, it recreates the last settings.
- Fully customizable interface – the user can freely program security settings and limits.
- Ethernet support – the ability to control multiple welding units from a computer.
Safety and Durability – Long Life Guarantee
- Impact- and heat-resistant housing – reinforced, industrial-strength plastic.
- Hermetically protected components – protection from dust, moisture and damage.
- Intelligently controlled cooling – the fan runs only when necessary, reducing wear and tear on components.
- Reduction of electromagnetic interference – clean and stable operation in all conditions.
Key Technical Parameters
- Welding current range: 3 – 400A
- Efficiency: 88%
- Supply voltage: 3x400V / 3x230V ±15%
- Maximum power consumption: 16.1 kVA
- Maximum current consumption: 24.4 A
- Degree of protection: IP23S
- Class of insulation: H
- Dimensions: 620x290x510 mm
- Weight: 36.2 kg
Standard set:
Symbol: 55.03.065


