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HFBP-200 Medium Frequency AC Spot Welding Machine

HFBP-200 Medium Frequency AC Spot Welding Machine

Detail Information
Brand Name
Haifei
Model Number
HFBP-200
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medium frequency spot welding machine

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AC spot welder with warranty

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HFBP-200 spot welding equipment

Product Description
HFBP-200 Medium Frequency AC Spot Welding Machine
Different materials require different welding conditions. High-strength steel, galvanized sheet, aluminum, copper wire and electrical contacts do not respond to the same current, pressure and welding time.
The HFBP-200 is designed as a medium frequency AC resistance welding machine for production environments where the welding process needs controlled electrical output, stable electrode pressure and repeatable welding results.
With a rated capacity of 200 kVA and maximum short-circuit current of 43 kA, the machine provides the welding capacity required for a range of metal component applications. Its configuration can be adapted to the workpiece, welding position and production requirements.
Rather than selecting a spot welder only by its rated power, the actual material combination, thickness, electrode geometry and required weld points should be considered when determining the final setup.
Technical Specifications
Parameter Specification
Model HFBP-200
Welding Type Medium Frequency AC Spot Welding
Rated Capacity 200 kVA
Maximum Short-Circuit Current 43 kA
Rated Duty Cycle 20%
Secondary No-Load Voltage 7.4 / 7.9 V
Cooling Water Consumption 35 L/min
Main Applications Spot welding, projection welding and resistance brazing
Applicable Materials Steel, stainless steel, galvanized sheet, aluminum, copper wire, silver and copper contacts
The specifications above are based on the HFBP-200 product information provided by Haifei. Final machine configuration and tooling should be confirmed according to the customer's workpiece and production requirements.
Key Features
  • 200 kVA Rated Welding Capacity: The HFBP-200 has a rated capacity of 200 kVA, providing a higher-capacity configuration for applications requiring substantial welding output.
  • Maximum Short-Circuit Current of 43 kA: The maximum short-circuit current is specified at 43 kA. The actual welding current used in production should be determined according to the material, thickness, electrode and joint requirements.
  • Medium Frequency AC Welding System: The machine uses a medium frequency AC welding configuration for resistance welding applications involving different metal components.
  • 20% Rated Duty Cycle: The rated duty cycle is 20%, providing a defined operating reference for equipment selection and production planning.
  • Multiple Material Applications: The HFBP-200 can be evaluated for steel, stainless steel, galvanized sheet, aluminum, copper wire and contact components, allowing one machine platform to serve different production requirements when suitable tooling and welding conditions are used.
  • Cooling Water System: The specified cooling water consumption is 35 L/min. Cooling requirements should be incorporated into the plant utility planning before equipment installation.
Spot Welding for Different Materials
High-Strength and Hot-Formed Steel
Automotive components made from high-strength and hot-formed steel require controlled welding conditions because the material properties differ from conventional mild steel. The HFBP-200 can be applied to spot welding and nut projection welding for suitable automotive components.
Galvanized Steel
Galvanized sheet requires consideration of the zinc coating, electrode condition and welding parameters. The process should be developed to achieve the required joint strength while controlling electrode wear.
Aluminum Sheet
Aluminum has higher electrical and thermal conductivity than steel, so the welding process requires different current and pressure conditions. The HFBP-200 can be evaluated for aluminum sheet spot welding according to the actual material thickness and joint design.
Copper Wire and Electrical Components
The machine can also be used for resistance brazing and spot welding of copper wire in suitable electrical applications.
Silver and Copper Contacts
Silver contacts, copper plates and composite silver contacts can be welded or brazed according to the component structure and required connection.
Applications
Automotive Manufacturing
The HFBP-200 can be used for spot and projection welding of high-strength steel, hot-formed steel and other automotive sheet components. Typical applications may include structural sheet assemblies, brackets and components requiring repeatable resistance welds.
Electrical and Low-Voltage Components
The machine is suitable for applications involving copper wire, silver contacts, copper plates and other conductive components.
Household Electrical Products
Silver and copper contact components used in household electrical products can be evaluated for spot welding or resistance brazing according to their structure.
Sheet Metal Components
Low-carbon steel, stainless steel and galvanized sheet components can be processed using suitable electrodes and welding parameters.
Aluminum Components
For aluminum sheet and conductive aluminum parts, the welding process can be developed according to material thickness, joint configuration and required weld strength.
Why Choose Haifei for Medium Frequency Spot Welding?
Haifei develops resistance welding equipment for different material and production requirements, including medium frequency spot welding, projection welding, capacitor discharge welding, seam welding and customized welding automation.
For a new spot welding project, the engineering focus is not only on the welding machine. Electrode design, workpiece positioning, welding parameters and production handling all influence the final result.
Haifei can support the project through:
  • Workpiece evaluation
  • Welding process development
  • Sample testing
  • Electrode selection
  • Fixture design
  • Machine configuration
  • Automation integration
  • Production commissioning
This approach is suitable for both standard resistance welding and applications requiring customized production equipment.
Frequently Asked Questions
What materials can the HFBP-200 weld?
The HFBP-200 can be applied to high-strength steel, hot-formed steel, low-carbon steel, stainless steel, galvanized sheet, aluminum, wire and suitable silver or copper contact components.
What is the rated capacity of the HFBP-200?
The HFBP-200 has a rated capacity of 200 kVA and a maximum short-circuit current of 43 kA.
Can the HFBP-200 weld aluminum sheet?
Yes, aluminum sheet is included in the stated application range. The actual welding process should be developed according to the aluminum grade, thickness, electrode design and joint requirements.
Can it weld silver and copper contacts?
Yes. The product information includes silver contacts, copper plates and composite silver contacts among its application areas. The specific welding or brazing process depends on the contact assembly.
Is the HFBP-200 suitable for automotive welding?
Yes. Its stated applications include spot welding and nut projection welding of high-strength steel and hot-formed steel used in automotive manufacturing.
What cooling capacity does the machine require?
The specified cooling water consumption is 35 L/min. The complete installation should be planned according to the machine's cooling requirements and factory water system.
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