20 kHz / 3000 Watt Ultrasonic Terminal Welding Machine is a high-performance solid-state metal welding solution engineered for terminal-to-wire and terminal-to-strip welding in high-demand manufacturing industries. Built for accuracy, durability, and continuous production, the machine uses ultrasonic vibrations to create strong, low-resistance metal bonds without heat, solder, flux, or chemicals.

Its advanced digital microprocessor-based controller, automatic amplitude adjustment, and stable frequency system ensure consistent welding quality across various copper and aluminum terminals. The 3000W power output makes it ideal for medium-to-heavy wiring applications, including automotive wire harnesses, EV charging terminals, switchgear terminals, PCB connectors, fuse terminals, and battery connectors.

Designed for manufacturing units seeking speed, strength, precision, and reduced production cost, this ultrasonic terminal welder guarantees high repeatability, clean weld surfaces, and minimal maintenance, making it an ideal solution for modern electrical and automotive industries.

Key Features

• High-speed and high-precision terminal welding

• Strong weld joints with low electrical resistance

• No solder, no flux, and no consumables required

• Digital control system for consistent outputs

• Stable frequency tracking for repeatable weld quality

• Compact and easy-to-integrate machine design

• Suitable for copper and aluminum terminals

• Fast cycle time designed for mass production

• Low maintenance and long machine lifespan

• Energy-efficient solid-state welding technology

Product Applications

Ideal for industries requiring terminal bonding:

• Automotive Terminal Welding (fuse terminals, connector terminals)

• EV Battery Terminals & Charging Connectors

• Electrical Control Panels & Switchgear Terminals

• Solar Inverter Terminal Welding

• Wiring Harness Manufacturing

• PCB Connectors & Electrical Assembly

• Bus Bar Terminal Welding (Small to Medium)

• Battery Pack & BMS Terminals

• Copper-Aluminum Hybrid Terminal Welding