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 

backside 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