Module process flow
Start
Cell loading and OCV testing
Cell stacking and polarity detection
Module compression bundling
Pole addressing and CCS/busbar installation
Module laser welding
Cleaning and EOL testing
Cover insulation sheet&module offline
Pack technological process
Box gluing
Module box fixation
Sampling line assembly
Front panel and BMU pre installed
Installation of serial copper bars
EOL and DCR testing
Upper cover installation
Installation of front panel locking maintenance cover plate
airtightness Test