Step | Working Content | Device Name | Remark |
1 | Test solar cell efficiency: make sure same power cell to be used in one solar panel. | Solar Cell Tester | Offline |
2 | Cut Complete solar cell into small pieces. This machine use to produce small solar panel from 3w-140w. Big size solar panel from 150w-310w use complete solar cells. no need to use this machine | Solar Cell Laser Scribing Machine | Offline |
3 | Automatic welding solar cell: Except manual welding, you can also use the Automatic machine welding solar cell to string solar cell. | Automatic Solar cell tabber stringer | |
4 | Automatic layup: Automatic layup the string cells from the tabber stringer. | Automatic Layup | |
5 | Cutting EVA/TPT according to the solar panel size to cut the EVA and TPT in the designed size. | Automatic EVA / TPT Cutter | Optional |
6 | Online busbar ribbon welding Lay up the EVA and TPT, Manual welding the busbar ribbon | Online busbar ribbon welding station | |
7 | Visual inspect Check the dirty for the Raw materials by the mirrors | Visual Inspection Work station | |
8 | Defect check: uses the EL tester machine to identify micro-cracks, broken finger wires, and other invisible defects in solar modules. | Automatic EL Defect Tester | |
9 | Lamination: After EL tester checks the defects, use solar panel Laminate the raw material into solar panel. | Automatic Solar panel laminator | |
10 | Trimming: When the Solar panel gets cooling after coming out from laminator, It need Cutting the edges, we call Trimming | Trimming worktable | |
11 | Glue Use sealant to glue up on aluminum frame | Air glue gun | |
12 | Framing: Use the framing machine to install the aluminum frame | Online Semi-automatic solar panel Framing Machine | |
13 | Glue: Fill the sealant to aluminum alloy after framing | Air gun | |
14 | Install junction box Glue the junction box and install it on the solar panel. | Manual | |
15 | IV Test: Use the solar panel tester to test the finished solar panel Electrical performance test like power, current etc and record | Solar Panel Tester/ Solar Simulator | Offline |
16 | Label | ||
17 | Test the panel withstand voltage insulation | Withstand Voltage Insulation Meter | |
18 | Cleaning the surface and package |