KSG Ultrasonic Cable Welding Machine

The KSG high-power wire harness welding machine was developed for reliable connections of large cross-section high-voltage wire harnesses exceeding 95 mm². It is suitable for cable-to-cable, cable-to-terminal, and terminal-to-terminal welding, as well as large-area welding applications on thicker copper and aluminum sheets.

Application Range

Cable-to-cable welding, cable-to-terminal welding, terminal-to-terminal welding, and large-area welding of copper/aluminum sheets (copper conductors 95/120 mm²; aluminum conductors up to 160 mm²)

Product Advantages

  • Dual-channel system with a total output of approx. 11,000 W; copper conductors up to 120 mm² and aluminum conductors up to 160 mm², covering the full cross-section range of high-voltage wire harnesses in new energy vehicles
  • Fully digital control: frequency, amplitude, pressure, and energy are precisely adjustable; complete data traceability
  • Custom sonotrodes, welding tips, anvils, and adjustable fixtures for different conductor cross-sections and terminal types
  • Manual or fully automatic operation; supports various feeding methods and directions
  • Optional online vibration monitoring system for wire harness welding quality and comprehensive process monitoring

Technical Specifications

Parameter Specification
Ultrasonic Frequency 20 kHz
Maximum output power 14,000 W
Dual-Channel System Total Power ≈ 11,000 W
Amplitude Adjustment 50% ~ 100%
Max. Weldable Conductor Cross-Section 160 mm² (aluminum conductor) / 95–120 mm² (copper conductor)
Weld Object Copper conductors, aluminum conductors, copper/aluminum terminals
Welding Mode Time Mode (Duration) / Energy Mode (Energy)
Power Supply 380 V
Air Pressure 0.6 MPa
Control Type Industrial PC (IPC)
Data Traceability Supported (traceable)
Protection Mode Password Protection + Parameter Protection
Vibration Monitoring System Optional