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Solar Cell Nondestructive Laser Cutting Machine

MLCXXXX-L Series

Solar Cell Nondestructive Laser Cutting Machine

Application Field:

In high-efficiency module production, high-precision cutting processes for half-cell and multi-split technologies have been realized. In high-efficiency cell manufacturing, simultaneous half-cell/multi-split cutting and edge passivation are performed, effectively reducing carrier recombination at the edges through passivation layers. This enhances cell conversion efficiency, mechanical strength, and weather resistance. The system is compatible with advanced high-efficiency cell technologies such as XBC (interdigitated back contact) and HJT (heterojunction), enabling non-contact, damage-free processing at both the silicon wafer and semi-finished cell stages.

Product Features

  • 01
    Excellent equipment compatibility and comprehensive functionality: compatible with multiple high-efficiency cell technologies including TOPCon, HJT, and XBC, as well as various cell sizes and thicknesses for non-destructive cutting. The system can be upgraded to support triple to sextuple slicing, with multiple loading and unloading interface options. Additional functions such as PL inspection, orientation rotation, and precise sorting are also available.
  • 02
    High efficiency and yield: the equipment achieves a production capacity of up to 14,000 pieces per hour (full cells) with a breakage rate as low as 0.02%.

Instance Effect

  • Cell-front-side-effect-1.png
    Cell front side effect
  • Crystalline-silicon-section-effect-2.png
    Crystalline silicon section effect
  • Section-effect-3.png
    Section effect
  • Cell-cutting-surface-micrograph 4.png
    Cell cutting surface micrograph

Basic Parameters

Equipment TypeTechnical Indicator
Basic functionSupports dual- and triple-slicing, with optional upgrade to quadruple–sextuple slicing.
Cutting functionCut one into two or three pieces
Cell size156x156~230x230, thickness 120~300µm
Chipping rate≤0.2%
Operation rate/fault rate≥99%, fault rate≤1%
Mean laser powerLaser for grooving ≥50w, laser for cutting ≥300w
Laser lifetime≥30000h, warranty 20000h
Cutting process for groovingAdjustable cutting depth, single side line length of grooving≤2mm
Cutting process for splittingNo heat-affected zone, no microcracks, no damage to cell surface
Cell specification compatibilityRegular dual-sided PERC, TOPCon cell, HJT (Heterojunction) cell
Loading & unloading detectionIndustrial camera, ≥20 million pixels, with NG (non-good) rejection
Custom functionMaterial code scanning, busbar positioning, material overturn, PL detection, precise material-in, centralized feeding or AGV docking and other functions are optional
Power supply380V/50Hz/12kW (max. power consumption)
Compressed air0.5~0.8MPa,600LPM
Equipment sizeL4000xW1750xH2150(mm)