Product Description

Industrial Precision Welding Solutions

Industrial Automatic 100KA MFDC Inverter Projection Welding Machine

Engineered for heavy-duty industrial precision. Model RX-HB100K integrates 1000Hz MFDC inverter technology, 18,900 N electrode force, and 100 KA short-circuit current to eliminate deformation, spatter, and high energy usage.

Industrial Automatic 100KA MFDC Inverter Projection Welding Machine

Core Performance Parameters

Max Short-Circuit Current
100 KA
High-Power Output
Electrode Force
18,900 N
Heavy Duty Pneumatic
Inverter Frequency
1000 Hz
1ms Millisecond Control
Power Factor
≥ 0.95
30%–45% Energy Saving

Industry Challenges & MFDC Inverter Solutions

Traditional AC Welding Pain Points

  • Thermal Distortion & Burn-Through: Excessive heat input deforms thin sheets and causes material burn-through, ruining accuracy.
  • Heavy Spatter & Secondary Grinding: Severe spatter creates burrs, requiring costly manual labor for secondary grinding.
  • Demagnetization Risks: High temperatures demagnetize motor rotors and permanent magnets, dropping motor torque.
  • Grid Fluctuations & High Energy Consumption: Single-phase power supply causes severe grid surges and low power factor, elevating electricity costs.

RX-HB100K Advanced Solutions

  • Ultra-Small Heat-Affected Zone (HAZ): 1000Hz frequency and millisecond time control deliver trace-free welding without thermal distortion.
  • Significant Energy Savings: Three-phase balanced input achieves a power factor ≥0.95, reducing power consumption by 30%–45%.
  • Spatter-Free High-Quality Weld: Closed-loop constant voltage/current control guarantees consistent nugget depth without burrs or post-processing.
  • Extended Electrode Lifespan: DC output with high synchronization lowers electrode wear by over 50%.

Applications & Typical Workpieces

1. Fastener & Stamping

Automotive & industrial nuts (square, hex flange, round), precision studs, grounding pillars, and connector terminals.

2. Automotive Components

Multi-point projection welding on High-Strength Steel (HSS/AHSS) body parts, door locks, seat rails, and brake brackets.

3. Home Appliances & Cabinets

Compressor mounting plates, switchgear cabinet fasteners, door hinges, and handles with minimal/no trace finishing.

4. Dissimilar Metals & Alloys

Welding copper to steel, brass to steel, stainless steel to low-carbon steel, silicon steel sheets, and galvanized steel.

Welding Applications and Samples
Comprehensive Demonstration of Precision Projection & Spot Welding Samples

Core Technical Advantages

1ms

Millisecond Precision Control

While standard AC (50Hz) operates on a 20ms power cycle, 1000Hz MFDC operates on a 1ms cycle, offering precise energy output to melt projections instantaneously without heat dissipation.

3-Phase

Balanced Power & Efficiency

Balanced 380V three-phase input eliminates grid imbalance, boosts thermal efficiency, and achieves up to 50% power reduction over traditional AC welders.

PLC+HMI

Intelligent Automation Ready

Integrated with Weinview touchscreen and Siemens PLC control system. Pre-configured with interfaces for robotic arms and automatic nut feeders.

Technical Specifications (RX-HB100K)

Parameter Specification Value
Input Voltage (V) 380V (Three-Phase)
Duty Cycle (%) 20%
Frequency (Hz) 1000 Hz
Max Short-Circuit Current (KA) 100 KA
Welding Current Accuracy ±1%
Throat Depth (Body to Head) (mm) 600 mm
Cylinder Stroke (mm) 80 mm
Electrode Force (N) 18,900 N
Cooling Water Flow Rate (L/min) 40 L/min

Quality Assurance & Factory Production

Pull Testing Verification

Strict Pull Testing Verification (Galvanized, Aluminum, Hot-Formed Steel)

Manufacturing Workshop

Batch Production & Assembly Line Capacity

Why Leading Enterprises Choose Us

Backed by industry-certified expertise and long-term partnerships with Fortune Global battery and automotive leaders.

Global POs

Global Industrial Partners & POs

CE Qualifications

CE & Quality System Qualifications

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