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Ultrasonic Terminal Welding Equipment
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High-power 13KW ultrasonic welder for large cross-section automotive/EV terminals (up to 120mm² copper/150mm² aluminum). It meets USCAR standards with precise ±0.02mm height control, low contact resistance, and ≥1.8 Cpk pull force. 




Item

Specification

Equipment Model

HY1-A20HD-13

Working Frequency

20 KHz

Power Capacity

13 KW

Working Voltage

380V ±10%, 50/60Hz

External Air Pressure

Min. 0.65 MPa

Overall Dimensions (W×H×D)

1580 × 2068 × 980 mm

Operation Interface

15-inch touch screen

Mold

Special-purpose mold

Weldable Conductor Standards

Bare copper conductors (shielded/unshielded) complying with QC/T 1037, LV 216-2, GB/T 33594 standards; aluminum conductors (shielded/unshielded) complying with LV216, ISO19642, ISO6722 standards

Weldable Terminal Standards

Red copper terminals (bare, silver-plated, nickel-plated silver); brass terminals (silver-plated, nickel-plated silver); terminal thickness: 1.5mm ~ 5mm

Weldable Wire Cross-Section Range

Copper wire: 10 mm² ~ 120 mm²Aluminum wire: 35 mm² ~ 150 mm²

Wire Breakage/Leakage After Welding

Except for breakage caused by stripping, less than 20 broken wires (based on compression ratio not exceeding the weld width-to-height ratio in USCAR38-2); others meet the visual inspection requirements of USCAR38-2 4.4.2

Post-Weld Height Visualization

Measurement accuracy: 0.02 mm

Conductor Welding Positioning Function

Wire feeding length: ±1 mm

Angle Between Welded Conductor and Terminal Centerline

≤ 30°

Contact Resistance Between Cable and Terminal After Welding

Meets the acceptance criteria in USCAR38-2 4.7.5; measured per the resistance measurement requirements in USCAR38-2 4.7. Acceptance standard: ≤ 0.04 mΩ (for 50 mm² wire)

Horizontal Pull Force Standard (Test Method: USCAR38-2 4.4, terminal design compliant with acoustic welding principles)

Copper wire:95 mm² ≥ 4200 N70 mm² ≥ 3400 N50 mm² ≥ 2800 N35 mm² ≥ 2100 NOthers meet USCAR38-2 pull force requirements

Horizontal Pull Force CMK/CPK Value

≥ 1.8

Weldable Forming Angle Between Terminal and Conductor

Meets 180° or 90° direction requirements

Welding Efficiency

Approx. 35 seconds/piece (based on 50 mm² wire, including welding and cooling time; longer time required for larger cross-sections)

Short Conductor Welding Capability (compliant with USCAR38-2 4.9 destructive testing for short samples)

Length ≥ 300 mm, single-strand diameter < 0.25 mm

Weldable Terminal Appearance/Shape

According to customer-provided terminals

 

High-power 13KW ultrasonic welder for large cross-section automotive/EV terminals (up to 120mm² copper/150mm² aluminum). It meets USCAR standards with precise ±0.02mm height control, low contact resistance, and ≥1.8 Cpk pull force. 




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