Model：SLAD-182210-PERC
Application:useing in photovoltaic industry, this laser machine is used for grooving of silicon solar PERC cell back passivation layer medium film, to ensure a good contact between the back-Al layer and the silicon matrix .
Independent operation on both sides;
Maximum capacity ≥ 8000UPH;
Battery size: 166mm×166mm~210mm×210mm;
Self-developed laser of 532nm picosecond green light, ultra-high repetition frequency (2 MHz), stable and reliable;
Mold opening graphics can be set according to requirements : solid line, dotted line, dot, etc., graphics accuracy ≤±15 um;
High degree of automation, the machine can be matched with online/offline type according to requirements, online blanking can be connected with various wire screen printing equipment, feeding and unloading mechanism can be connected with AGV car;
Precision visual positioning, automatic edge collapse detection function, high-speed flexible transmission mechanism, debris rate less than 0.03%;
The machine is equipped with independent dust removal and filtration device: its dust removal efficiency is more than 95%, its dust filtration efficiency is more than 99%.
| Optical unit | ||
|---|---|---|
| No. | Item | Parameter |
| 01 | Center wavelength | 532±0.5nm |
| 02 | Laser power | 60W @ 2000kHz |
| 03 | Repetition frequency | 1Hz~2MHz |
| 04 | Pulse energy | ≥30μj |
| 05 | Power stability | ＜1.0 @ 8 hours，rms |
| 06 | The laser pulse width | 8 ps |
| 07 | Beam quality | M²≤1.2 |
| 08 | Flare roundness | ＞90% |
| 09 | Spot diameter | 2mm |
| 10 | Frequency trigger mode | PSO, PODT and TGL touch AT to send E mode is optional |
| 11 | External power control | 0~5 V |
| 12 | Warm-up time | ≤15min |
0769-83131319Tel：0769-83131319
Add: 2nd Floor, Building 3, Kusai Technology Park, No. 8 Fumin South Road, Dalang Town, Dongguan City
Tel：15312164555
Add: Building 8, No. 200 Shengpuxing Road, Suzhou Industrial Park
0769-85641965
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