Classify

Item

Technical index

Remarks

Equipment performance

Applicable solar cells

Cell Type

Bifacial Mono Solar size:156-220mm

Half Cut

reserve the space to update 1/3 1/4 ; less than half hour to switch different sizes solar cells

Cell thickness

100-200μm

Maximum thickness deviation of one batch of cells <20μm

Cell Grid line layout

The cutting area of both the front or back side of the cells, must have blank area with width ≥1.5mm

(no thick or thin silver grid line)

Cell warpage

<2mm

A, B grade cell

Maximum capacity

(SL5-UD3600)

3600pcs/h (full cell)

calculate as 166 perc solar cell

Maximum capacity

(SL5-UD7000)

7000pcs/h (full cell)

Equipment utilization

≥99%

failure rate ≤1%

Fragmentation rate

≤0.05%

Including fragments, missing corners, chipped edges and other poor appearance

Equipment operation

Touch screen + regular operation buttons + external wireless keyboard and mouse

Process index

Heat affected zone

No

Comprehensive cutting accuracy

Centering accuracy ±0.05mm

Laser index

Slotting laser

50W

SPI/IPG

Splitting laser

200W

Behring (Delphilaser own brand)

Laser wavelength

1064nm

cooling method

Natural cooling

Laser lifetime

30,000 hours

Laser protection

Level 4 safety protection

Safety light curtains + optical sealed box +Safety door+ Protective glasses

Camera

Camera

High resolution industrial camera

20 million pixels, positioning accuracy ≤±0.05mm

Camera light source

Upper light source + lower backlight

Loading detect

Detect the cell chipped edge corner chip

Take away NG cells

Unloading detect optional

The chipped edges , corner chip, offset of cutting line

Automatic process

automatic loading

Manipulator

8 feeding boxes,

120 Cells/ boxes

Automatic unloading

Belt + manipulator

Standard unloading box

Splitting ways

Laser

Automatic split

upgrade

MES window

Reserve MES window

Support multiple data output