The HKTIG400X TIG inverter welding machine delivers high precision, durability, and power, making it perfect for both TIG and MMA welding tasks. With a maximum output of 400A and innovative technology, this machine ensures efficient and high‑quality welds for professionals. It supports TIG electrodes 1.6–3.2mm and stick rods 2.6–5.0mm, providing versatility across various welding applications. Made in Vietnam.

IGBT Block Tech
TIG weld rod 1.6–3.2
Stick weld 2.6–5.0mm
TIG DC/Pulse/MMA
Industry weld

HKTIG400X TIG inverter welding machine

The HKTIG400X TIG inverter welding machine is a professional-grade device designed for welding a wide range of materials, including thin and thick metals. Its Pulse TIG and DC TIG capabilities provide precise control over the welding process, reducing heat distortion and ensuring excellent penetration. The 400A output allows continuous welding of 5.0mm rods without overheating, even under challenging conditions. Its digital interface is intuitive, ensuring ease of use for both new and experienced welders.

Features:

• IGBT Block Technology
• TIG Welding – DC Pulse function with professional welding parameter control
• Hot Start: boosts starting current for easier arc ignition and reduces electrode sticking
• Arc Force: increases arc force to prevent electrode sticking and maintain arc stability
• 2T Mode: standard manual welding mode
• 4T Mode: hands‑free welding mode for TIG operations

• Compatible with TIG electrodes (1.6-3.2mm) and welding rods (2.6-6.0mm)
• Operates seamlessly for up to 6 minutes at 400A without overheating
• Built-in protections for overload and overheating
• LED indicators for real-time machine status
• Digital display for accurate output current monitoring

Applications:

• Industrial manufacturing and repair
• Construction projects
• Stainless steel furniture production
• Precision welding in mechanical engineering

Suitable Materials:

• Stainless steel
• Iron
• Steel
• Copper

Contact Information:

Specifications	MMA	TIG DC
Input power source	3 Pha (380VAC ± 15%, 50/60Hz)
Rated output power	400A, 36V DC, 60%
Welding current range (A) in CC mode	10 - 400A
Voltage range (V) in CV mode	-----------
No-load voltage (V)	68V
Input current at rated output load (A)	26A (380V)
Maximum apparent power (KVA)	18.9 KVA	14.9 KVA
Maximum input power (KW)	17.5 KW	13.3 KW
Dimensions (Length x Width x Height) (mm)	680 x 376 x 538 mm
Weight (Kg)	33 kg