Complete Turnkey TOPCON‑N Solar Module Manufacturing Production Assembly Line with 1.2 GW annual capacity.

The report is technology‑focused and scope‑focused only.

The project represents a highly automated, inline solar module manufacturing facility designed for mass‑scale production of next‑generation N‑Type TOPCon modules with high yield, consistency, and traceability.

2. Project Objective

·  Establish a 1.2 GW fully automated TOPCon‑N solar module manufacturing plant

·  Cover complete production from cell stringing to final inspection & PDI

·  Ensure high equipment efficiency (~95%)

·  Enable scalability, repeatability, and export‑ready quality

3. Technology Overview

·  Cell Type: N‑Type TOPCon

·  Supported Cell Formats: M10 / G12R, 16 Busbar

·  Module Types:

o Glass‑Glass

o Glass‑Backsheet

·  Automation Level: Inline, AI‑assisted inspection, minimal manual handling

4. Manufacturing Process Flow

1.    Cell stringing with automatic laser cutting and auto bussing

2.    Inline visual & EL inspection with AI

3.    Glass loading and EVA cutting & laying

4.    Lay‑up inspection and barcode tracking

5.    Auto lamination (multi‑stage)

6.    Trimming, corner cutting & sealing

7.    Inline EL & AOI inspection

8.    Framing and junction box fixing

9.    Electrical testing & sun simulation

10. Sorting, labeling, curing & PDI

5. Production Capacity

·  Nominal Installed Capacity: 1.2 GW per annum

·  Equipment Efficiency: ~95%

·  Continuous inline operation with buffer automation

6. Plant & Environment Requirements

6.1 Environmental Conditions

·  Ambient Temperature: 10°C to 35°C

·  Relative Humidity: <50–60%

·  Altitude: <2,000 meters above sea level

6.2 Area Requirement

·  Total area requirement is customizable based on plant layout, logistics flow, and local regulations

7. Scope of Supply (Complete – Part A to Part F)

Part A – Main Production Line Equipment

1.    Fully automatic cell stringing system with laser cutting, auto lay‑up, auto bussing, cell flipping, EL & VI inspection, AI‑based defect detection, automatic busbar ribbon melting, curve cutting, punching, and automatic busbar changeover

2.    Automatic glass loading system (dual‑side pallet)

3.    Inline EVA cutting & laying system with dual rollers and slot melting

4.    Inline AOI inspection after auto bussing

5.    EVA slot placement system with barcode printing and pasting on busbar

6.    Automatic tape sticking machine (multi‑head)

7.    Inline EVA and backsheet cutting, laying & punching system

8.    Secondary glass loading system

9.    Glass mixing system

10. Ribbon bending and tape placement system

11. Inline EL testing system with dual‑side visual inspection and AI

12. Automatic tape sealing machine

13. Glass loader for repair stations

14. Vertical lifting glass loader for repair operations

15. Fully automatic laminators with multi‑stage chambers, oil heating, vacuum & booster pumps, integrated lifting belts

16. Sealing tape removal system

17. Automatic edge and corner trimming machine

18. Inline EL testing system after lamination with AI integration

19. Dual‑side AOI visual inspection system

20. Fully automatic framing machine with buffer loader and dual‑head operation

21. Inter‑connector busbar lifting and tape removal system

22. Automated glue dispensing system for junction box area

23. Junction box placement system (fixed model)

24. Automatic junction box soldering system with tin adding

25. Automatic junction box potting system (multi‑nozzle)

26. Potting pump system

27. Potting inspection system including mounting hole inspection

28. Automatic corner filling system

29. Testing kit automatic loading system

30. Sun simulation testing system with top lighting and large‑area testing capability

31. Inline Hi‑Pot testing system (multi‑layer)

32. Testing kit automatic removal system

33. Final AOI visual inspection system (dual‑side)

34. Automatic labeling system for back label and frame barcode

35. Automatic corner paper fixing system