Orange and black TIG welding machine with control knobs and digital displays, labeled "MIG-400SiC" and branded "TaoMaCo."
MIG-400SiC Silicon Carbide Technology Welding Machine
Silicon Carbide MIG MAG And MMA Welding Machine
CE Marking

MIG-400SiC Silicon Carbide Technology Welding Machine

The MIG-400SiC is a compact industrial MIG/MAG and MMA welding machine built on next-generation Silicon Carbide power technology. It combines high power density, 100% duty cycle at 350A real output, and stable process-specific output behavior in a lighter package designed for continuous production work.

SiC Technology 350A Real Output 100% Duty Cycle 0.8-1.2mm Wire
Compact Silicon Carbide Power Source MIG-400SiC

This SiC platform delivers compact size, stable MIG/MAG constant-voltage output, MMA constant-current performance, and a 7-pin interface for broader industrial system integration.

Official model name and published technical values follow the linked product page.
Real Max Output350A
Duty Cycle @ 40C100%
Display Current400A
Net Weight15.3kg
Technical Specifications

MIG-400SiC Technical Specifications

Official technical specifications for the MIG-400SiC, preserving the published model name, Silicon Carbide positioning, and industrial process data while improving readability and page presentation.

Input Voltage3 Phase 380V ±10%
Rated Capacity16.5 KVA
ProtectionIP21S / H Grade
Dimensions467 × 219 × 366 mm
ModelMIG-400SiC
Real Maximum Output Current350A
Duty Cycle @ 40°C100%
Silicon Carbide TechnologySiC
Power Frequency50 Hz
Rated Input Voltage3 Phase; 380V ±10%
Permissible Input Voltage Range320~415 V
Rated Input Capacity16.5 KVA
Rated Input Current25 A
Display Current400 A
Output No-load Voltage68.5 V
Gas Shielded Welding Current Range0-350 A
Manual Welding Current Range0-350 A
Output Current At 100% Duty Cycle350 A
Efficiency85%
Power Factor0.8 (Cosphi)
Output Mode (MIG/MAG)Constant Voltage
Output Mode (MMA)Constant Current
Welding ProcessMMA, MIG/MAG
Applicable Welding Wire0.8-1.2 mm
Control Interface7-Pin Interface
Quick ConnectorDK50B-300A
ProtectionOverheat
Cooling MethodAir Cooling
Insulation ClassH Grade
Enclosure Protection LevelIP21S
Net Weight15.3 kg
Gross Weight18 kg
Dimensions (L × W × H)467 × 219 × 366 mm
CertificationCE
ComplianceLVD 2014/35/EU, EMC 2014/30/EU
Product Details

Compact SiC architecture with full-duty industrial output for MIG MAG and MMA production work.

MIG-400SiC is built for workshops and production lines that need stronger continuous-duty capability, compact equipment size, and dependable dual-process welding performance from a newer Silicon Carbide power platform.

Power Source

Silicon Carbide Technology For Higher Power Density

The published SiC platform is designed to improve power density and efficiency in a smaller chassis, helping the machine deliver industrial output from a compact and comparatively lightweight package.

Duty Performance

350A Real Output At 100 Percent Duty Cycle

The official 350A real maximum output and 100% duty cycle at 40C position this model for continuous welding environments where steady performance under load is essential.

Process Control

MIG MAG Constant Voltage And MMA Constant Current

Dedicated output behavior for MIG/MAG and MMA helps the machine support stable wire welding and dependable arc welding from the same power source without compromising process suitability.

MIG Series Overview

Select compact pulse, advanced industrial pulse, or transformer and SCR MIG platforms by output, cooling, and working reach.

The MIG family in this catalog spans portable synergic models, higher-output pulse systems, water-cooled production units, silicon-carbide industrial power sources, and conventional transformer or SCR machines for routine fabrication through heavy structural welding.

Compact And Flexible Models

Portable pulse and multi-process machines for workshop work, repair, and lighter fabrication

  • MIG-160 and MIG-230 support compact pulse MIG work for thinner materials and general shop use.
  • MIG 250ST adds MIG and MMA capability with wide 1/2/3-phase input flexibility for changing site power conditions.
  • These models are a practical fit when mobility, easier setup, and moderate current demand matter most.
Advanced Pulse Platforms

Separate-feeder, SiC, air-cooled, and water-cooled machines for production welding and multi-material control

  • MIG-280, MIG-280X, MIG-350X, and MIG-500X cover high-speed pulse MIG with separate-feeder industrial layouts.
  • MIG-350W and MIG-500W add integrated water cooling for longer high-amperage operation.
  • MIG-400SiC and MIG-500SiC focus on higher real-output industrial performance with compact silicon-carbide power design.
Transformer And SCR Models

Conventional wire-feed systems for routine fabrication, thicker plate work, and durable production environments

  • MIG-250T and MIG-350T serve general semi-automatic welding with transformer-based construction.
  • MIG-350SCR, MIG-500SCR, and MIG-630SCR extend the range for heavier plate welding and higher-current duty.
  • Choose these models when simple structure, long-service durability, and conventional heavy fabrication positioning are priorities.
Compare models by actual output current, duty cycle, cooling method, feeder layout, supported process modes, and the working cable reach needed at the job site. Final selection should also consider the material system, wire size, shielding gas, and destination-market electrical requirements.
MIG/MAG Pulse MIG Double Pulse MMA Air Cooling Water Cooling Separate Wire Feeder Heavy Fabrication