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MIG welding machine MIG350PRO

The MIG350PRO 350A MIG Welder by Hong Ky is designed for professional-grade performance, excelling in heavy-duty welding tasks with precision and power. Made in Vietnam, this machine offers advanced features that deliver exceptional reliability for industrial applications.

Product information
  • 350 Amp MIG Welder for high-power performance and reliable output.
  • Smart cooling with automatic fan operation to prevent overheating.
  • Suitable for steel structure welding and works efficiently with 1.0 – 1.2 mm wire.
  • Overheat and overcurrent protection ensure safety and durability.
  • Offers flexible 2T/4T welding modes for convenient operation.

Overview

The MIG350PRO GMAW machine by Hong Ky is a robust choice for professional welders, featuring an impressive 350A output suitable for continuous operation without overheating. Built for efficiency, its wire-fed functionality supports a consistent arc, while its intelligent fan saves energy, turning on only when needed. Made to perform in various industrial environments, this 350 amp MIG welder is designed to meet the demands of heavy-duty applications, providing excellent control and ease of use.

Features

  • Powerful Output: Offers a maximum output of 350 Amps, supporting sustained operation in temperatures up to 30°C.
  • Fan Control: The fan activates only when the internal temperature reaches 52°C and turns off when cooled, reducing dust intake.
  • Advanced Arc Control: Adjustable inductance improves arc stability, reducing slag formation.
  • Safety Alerts: Equipped with indicators for overheat, overcurrent, and unstable voltage conditions.
  • 2T/4T Mode Flexibility: Choose from 2T, 4TA, or 4TB modes to suit different welding needs, providing greater flexibility for operators.

Applications
Ideal for steel structure welding, heavy-duty mig welding, and industrial applications requiring high precision and sustained power. This machine is recommended for professional welders working in construction, manufacturing, and metal fabrication.

Suitable Materials
Perfect for welding steel, stainless steel, and alloyed materials using wire diameters between 1.0 and 1.2 mm.

Contact Information
Contact us at +84 909 073 505 for export inquiries

Technical Specifications

Specifications Detail
Input Power 3 – Phase (380VAC ± 15%, 50/60Hz)
Rated Output Power 350A, 31.5V DC, 60%
Amperage Range (A) at CC Mode -----------
Voltage Range (V) at CV Mode 19-31.5V
Maximum Open Circuit Voltage DC 70V
Amperage Input At Rated Load Output 50/60Hz, 3 Phase (380V) 22.5A
KVA: Maximum input apparent power 15.8
KW: Maximum input real power 12.7
Dimension (L*W*H) (mm) 720x365x550
Weight (Kg) 40

User Manual

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Accessories Included

  • 1 set of 350A mass clamp, 5m long, with 35mm2 cable.
  • 1 MIG 350A gun with a 3m welding cable, 35mm2.
  • 1 CO2 meter - 36VAC.
  • 1 set of integrated welding carriage, 10m long.
  • 1 set of welding nozzles with sizes 0.8mm/1.0mm/1.2mm.
  • Wire feed rollers: 0.8-1.0mm and 1.0-1.2mm.
  • 1 hex key, ø 8mm.
  • 2m long input power cable, 3x4mm2.
  •  1 hose, 3m long.