Welding machine Helvi Unistick 400N

Welding machine Helvi Unistick 400N – a three-phase direct current unit with thyristor control. It delivers excellent results when welding all types of coated electrodes. Designed for use in challenging environments such as construction sites, pipelines, and industrial facilities, the machine ensures stable and high-quality performance with remote control.

Helvi Unistick 400N is suitable for:
Professional welders who require powerful and versatile equipment for tough conditions.
Construction companies involved in the assembly and repair of metal structures and pipelines.
Repair workshops where welding of metal parts of various thicknesses is necessary.
Industrial enterprises working with various metals and electrodes, including pipeline and metal structure welding.

Technical specifications
Input voltage: 230/400V – 50/60Hz (three-phase power)
Power at 60%: 18 KVA
No-load voltage: 80 V
Minimum and maximum current: 20 ÷ 400 A
Duty cycle at 40°
400 A at 35%
305 A at 60%
240 A at 100%
Electrode size: 2 ÷ 6 mm
Insulation: H
Protection class: IP23S
Dimensions: 1180x605x665 mm
Weight (box/net): 150 / 137.6 kg

This machine is suitable for welding both thin and medium metal constructions. With its high power and compatibility with various electrodes, it is a reliable assistant for performing complex welding tasks.

Advantages
High power: up to 400 A, the machine handles heavy loads and welding of thick metals.
Versatility: suitable for welding a variety of materials, from steel to aluminum, with all types of coated electrodes.
Ease of use: remote control allows easy monitoring of the welding process, enhancing safety and comfort.
Reliability in tough conditions: IP23S protection makes the machine usable in high humidity and dusty environments.
Mobility: lightweight and easy to transport, making it ideal for use on construction sites and pipeline welding.

You can purchase the welding machine Helvi Unistick 400N from KVERB.
We offer:
Delivery in Ukraine
Official warranty and technical support
Professional consultation for equipment selection

Contact our managers now to get the best offer on the welding machine Helvi Unistick 400N!