PATON™ ProMIG-350-15-4-400V SF


  • Welding methods: MMA, MIG-MAG, TIG LIFT
  • Warranty: 3 years, also applicable to companies
  • Duty cycle: 70% at 350A, 100% at 290A
  • Wire feeder: 4 rollers, supporting 5kg, 15kg, and 18kg spools
  • Functions: Brazing, inductance adjustment, pulse x3, capability for aluminium welding in MIG, VRD, 2T/4T, IGBT
  • Description: Professional semi-automatic welding machine enabling operation in any welding method. This device is distinguished by unparalleled craftsmanship, a high duty cycle, and numerous modern features ensuring the highest welding quality.

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Introducing the PATON PRO series semi-automatic welding machine: the Paton ProMIG 350 (15-4). This cutting-edge device is meticulously designed and engineered to meet the demands of professional welders, offering a plethora of features and advantages tailored to enhance welding efficiency, precision, and safety.

Advanced Technology for Enhanced Performance:

  • IGBT Technology: Incorporating modern transistors, the Paton ProMIG 350 ensures minimal electromagnetic interference and low power loss in its circuits, thereby boosting efficiency and reliability.
  • Comprehensive Protection: Equipped with an electronic thermal protection system across all heating elements, this welder actively monitors and stabilizes temperatures to prevent overheating and component damage, ensuring prolonged lifespan and operational safety.
  • Voltage Stabilization: Enjoy seamless welding on extended cables or generator power, as voltage fluctuations are effectively mitigated, guaranteeing consistent weld regulation and operational stability within a voltage range of 320V to 440V.
  • User-Friendly Polarity Reversal: Effortlessly switch between Direct Current Electrode Positive (DCEP) and Direct Current Electrode Negative (DCEN) polarities, allowing for adaptable welding processes suited to diverse materials and conditions.
  • Compact and Versatile Design: Featuring a separate feeder, the Paton ProMIG 350 offers portability and flexibility, enabling MMA and TIG welding with the power source alone, making it ideal for various applications.
  • Innovative Cooling System: With a unique airflow design and fan stop functionality, this welder boasts prolonged component lifespan, enhanced durability, and reduced energy consumption, making it suitable for dusty environments.

Precision Welding Performance:

  • TIG DC Pulse: Take advantage of pulsed current technology for precise heat control, minimizing distortions in thin or delicate workpieces and ensuring superior welding quality.
  • MMA Pulse: Experience optimized metal deposition, heat input, and penetration control, resulting in cleaner welds with reduced spatter and post-weld cleanup.
  • Customizable Parameters: Fine-tune hot start and arc force settings to achieve optimal arc initiation and stability, enabling deeper material penetration and slag prevention for flawless welding results.

User-Centric Features:

  • Programmable Welding Modes: Store and access up to 16 welding programs with ease, providing versatility and convenience for various welding tasks.
  • Compact and Lightweight: Designed for efficiency in limited access areas, the Paton ProMIG 350 offers portability without compromising performance.
  • Enhanced Wire Feeder: Equipped with a robust, hermetically sealed 4-roller feeder with full roller drive functionality, this machine ensures reliable wire feeding for consistent welding results.

Tailored Welding Experience:

  • Current-Voltage Characteristic Slope Control: Adjust welding parameters to suit different electrode coatings, ensuring optimal performance with various electrode types.
  • Enhanced Safety Measures: Activate the no-load voltage reduction function for added electrical safety during manual arc welding operations in enclosed spaces.

The Paton ProMIG 350 (15-4) is more than just a welding machine; it’s a comprehensive solution designed to meet the diverse needs of professional welders, offering unparalleled performance, precision, and safety in every weld.


Rated power supply voltage, V380/400
Rated current consumption from the mains phase, А16 … 18,5
Rated welding current (A)350
Maximum operating current, A450
Operating load factor70%
Power supply voltage range (V)±15%
Welding current control range (A)14 – 350
Diameter of a stick electrode, mm1,6-6
Diameter of solid welding wire, mm0,6 – 1,4
Number of rollers of the wire feed mechanism4
Weight of the coil no more, kg15
Pulse modes during weldingMMA/TIG
Warranty period, month36
Idle voltage reduction uniton/off
Idling voltage, V12/75
Arc ignition voltage, V110
Rated power consumption, kVA10,7-12,3
Maximum consumption,power kVA15,3
Overall dimensions, WxLxH, mm360х540х400
Weight, kg22,9
Protection rateIP33