6000W Ultrasonic Spot Welding Machine for Prismatic Cell

Item

Name

1．Substrate material

Copper sheet weld with Copper sheet

The copper sheet thickness 0.5-1mm

One layer weld with one layer

1.2+1.2mm welding

0.5+0.5mm welding

2．Welding mode

2.1 Welding area

(6-8) mm *(6-8) mm

2.2Welding time

Within 0.2S/times

2.3Pressure

0～1MPa, adjustable

2.4 Time

0～60S, adjustable

2.5Welding head lifetime

Cathode≥500000 times

Anode≥160000 times

3．Welding head standard

3.1 Welding head material

Imported high speed steel

3.2 Solder joints highly

 ≥0.2mm

3.3 Welding surface quantity in one welding head

2pcs or 4pcs

3.4 Amplitude adjustable range

 3~10um

4．Transducer

4.1 The difference in frequency between the transducers

≤400Hz

4.2 The impedance difference between the transducers

≤4Ω

4.3 Capacitance difference between the transducers

≤400PF

4.4 Insulation resistance of transducer to outer shell

≥30MΩ

4.5 Tolerable power

Output power ≥800W

5.Ultrasonic generator

5.1 Frequency control mode

Automatic frequency tracking

5.2 Constant amplitude function

Switching power supply Constant voltage constant current

5.3 Amplitude stepless adjustable

Stepless adjustable

5.4 Circuit technology

Intelligent digital circuit, advanced CPU central processing system, with energy mode, power mode, time mode, frequency automatic tracking, quality control upper and lower limit alarm functions.

6．Welding result

6.1Appearance

No virtual welding, no welding penetration,no leakage, welding firm, full and clear solder joints, damage tore the foil 80% residual on the TAB.

6.2 Welding tensile strength

≥25N

6.3 Product pass rate

≥99.8％（under The material is qualified）

7．Equipment design life

8~10 years