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MFDC Spot Welding Machine

Home / Products / Spot Welding Machines / MFDC Spot Welding Machine / 100KVA Medium Frequency Spot Welding Machine
100KVA medium frequency spot welding machine with MFDC inverter technology and stable DC welding current
compact MFDC spot welding machine for bench top operation and industrial production environments
100KVA medium frequency DC spot welder for carbon steel stainless steel and aluminum alloy welding

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Product Details:
Product Details:

100KVA Medium Frequency Spot Welding Machine

The 100KVA Medium Frequency Spot Welding Machine features advanced MFDC inverter technology, delivering stable DC welding current, high energy efficiency, and excellent control precision. Its compact and ergonomic design makes it ideal for bench-top operations and production environments where space is limited. With precise current regulation and fast response, this unit provides consistent and high-quality welds across a wide range of materials, including carbon steel, stainless steel, and aluminum alloys. The machine’s smooth DC output reduces thermal distortion and improves weld consistency, while built-in protection mechanisms ensure safe and reliable performance for industrial production and light manufacturing applications.

Key Features

100KVA Welding Capacity Built for medium frequency resistance spot welding applications where stable output and controlled heat input actually matter.
MFDC Inverter Technology Medium frequency direct current output brings fast response, precise current regulation, and better welding consistency to the table.
Stable DC Welding Current Smooth DC output cuts down welding fluctuation, lifts weld nugget quality, and keeps results repeatable cycle after cycle.
High Energy Efficiency Inverter-based welding technology squeezes more out of power utilization while trimming energy loss during production.
Compact Workbench Design An integrated cabinet-and-worktable structure saves floor space and keeps bench-top welding tasks convenient to operate.
Precise Parameter Control Welding current, welding time, pressure, and welding stages all adjust to match material type and thickness.
Suitable for Multiple Metals Works across carbon steel, stainless steel, aluminum alloys, galvanized sheet, and other conductive metal components.
Reduced Thermal Distortion Controlled DC output keeps excessive heat input in check, supporting a cleaner weld appearance on suitable parts.
Pneumatic Pressing System Pneumatic components deliver stable electrode pressure, improving consistency across repeated welding cycles.
Operator-Friendly Layout Touch screen control, foot pedal operation, task lighting, and an accessible work area all add up to easier daily usability.
Built-in Protection Design Electrical and pneumatic protection functions back up safe, stable, and reliable operation.
Factory Technical Support Welding configuration recommendations come based on workpiece material, thickness, welding position, and required joint strength.

Technical Advantages

The medium frequency inverter system is where this machine really pulls ahead in welding control and energy performance. Set next to conventional AC spot welding, MFDC welding brings a more stable current waveform, a faster current rise time, and tighter heat concentration right at the welding area.

That DC output lets the machine hold onto more consistent welding energy across each cycle — a real plus for parts with strict welding strength requirements, sensitive surface conditions, or materials that need their heat input kept under control.

The compact workbench structure also fits well into production spaces where flexible layout and efficient operation carry weight. Operators simply position components on the worktable, trigger the welding cycle with the foot pedal, and keep an eye on settings through the touch screen interface.

Configuration Options

  • MFDC inverter welding power source
  • Touch screen control system
  • Pneumatic electrode pressing unit
  • Foot pedal operation
  • Integrated worktable
  • Adjustable task lighting
  • Standard spot welding electrodes
  • Customized electrode tips
  • Workpiece positioning fixtures
  • Water cooling configuration according to welding intensity
  • Safety protection and operation control options
  • Customized welding tooling for special components

Manufacturing Support

The 100KVA Medium Frequency Spot Welding Machine comes out of Yongkang Jiaxiao Welding Automation Equipment Co., Ltd., a professional welding automation equipment manufacturer that has built up long-term experience across resistance welding machines, special welding machines, automatic welding systems, and customized welding solutions.

The factory backs this up with support for:

  • Welding process evaluation
  • Machine configuration selection
  • Electrode and fixture design
  • Welding parameter guidance
  • Equipment production and inspection
  • Installation and operation support
  • Application-based technical service
Drawing on professional manufacturing capability and hands-on resistance welding experience, the company keeps its focus on stable equipment performance, consistent welding results, and reliable long-term operation.
The 100KVA Medium Frequency Spot Welding Machine itself is a compact, precise MFDC inverter resistance welding solution built for metal component production. Stable DC current output, fast control response, high energy efficiency, pneumatic pressure control, and a practical workbench structure work together to support reliable welding quality across carbon steel, stainless steel, aluminum alloys, galvanized sheet, and precision metal parts.
To land on the right machine configuration, share the workpiece material, thickness, welding area, joint strength requirement, and production rhythm. From there, the technical team can recommend electrodes, tooling, and welding parameters suited to the application.
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About Us
Yongkang Jiaxiao Welding Automation Equipment Co., Ltd.
Since its establishment 30 years ago, Yongkang Jiaxiao Welding Automation Equipment Co., Ltd. has specialized in the research, development, manufacturing, sales, and service of resistance welding machines, specialized welding machines, 100KVA Medium Frequency Spot Welding Machine , and automated stamping equipment for materials such as copper, aluminum, iron, and stainless steel. The China Spot Welding Machine manufacturer boasts a dedicated R&D team led by experts and comprised of diverse engineers. Its products have passed both the Chinese 3C and European CE certifications, and the company holds dozens of national patents. The company is a leading domestic manufacturer of resistance and automatic welding machines.
Certificate Of Honour
  • Certificate for New Product Evaluation of Class I Energy Efficiency Resistance Spot (Projection) Welding Machine
  • Honorary Certificate of Innovative Small and Medium-sized Enterprise of Zhejiang Province
  • Honorary Certificate of Specialized, Sophisticated, Unique and New Small and Medium-sized Enterprise of Zhejiang Province
  • High-tech Enterprise
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