# 20MW Semi-Automatic Solar Panel Production Line -  - Ooitech, the world's leading solar panel production line solutions provider, supply chain expert, solar panel making machine facotry

> Ooitech's 20MW semi-automatic solar panel production line supports PERC, TOPCon, HJT technologies with M6/M10/M12 cells, producing 300W-720W panels. Complete turnkey solution with installation and training.

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## Product Introduction

The **Ooitech 20MW Semi-Automatic Solar Panel Production Line** represents the perfect balance between automation efficiency and investment optimization for medium-scale solar manufacturers. This comprehensive production solution is specifically engineered for regional manufacturers and investors seeking to establish or expand their solar panel manufacturing capabilities with proven, reliable technology.

Designed with versatility at its core, this production line seamlessly supports cutting-edge solar cell technologies including **PERC, TOPCon, and HJT**, while accommodating the industry's standard cell sizes from M6 (166mm) to M12 (210mm). With an impressive output capacity ranging from 300W to 720W panels, manufacturers can confidently serve diverse market segments from residential rooftop installations to large-scale utility projects.

The production line achieves remarkable throughput rates of **26 full-cell modules per hour** (340W configuration) or **16 half-cell modules per hour** (540W configuration), ensuring optimal productivity while maintaining exceptional quality standards. This flexibility makes it an ideal choice for manufacturers looking to adapt quickly to changing market demands and technological advancements.

## Technical Parameters

### Production Capacity & Specifications

| Parameter | Specification |
| --- | --- |
| Annual Capacity | 20 MW (8 hours/day × 300 days) |
| Applicable Cell Technologies | Mono PERC / TOPCon / HJT |
| Compatible Cell Sizes | M6 (166mm), M10 (182mm), M12 (210mm) |
| Module Power Range | 300W – 720W |
| Maximum Module Size | 2500 × 1400 mm |
| Process Support | Half-cell / Multi-busbar / Bifacial |
| Investment Range | USD 280,000 – 320,000 |
| Factory Space Required | 1,000–1,500 m² (plus 1–1.5× warehouse area) |
| Payback Period | Approximately 2 years |
| Production Rate (Full-cell) | 26 modules/hour (340W) |
| Production Rate (Half-cell) | 16 modules/hour (540W) |

### Power & Utility Requirements

| Requirement | Specification |
| --- | --- |
| Total Power Consumption | 65–75 KW |
| Air Compressor | 0.9–1.2 m³/min, 0.8–1.0 MPa |
| Water Pump | 0.75–1.5 KW with 200–300L tank |
| Voltage | 380V / 50Hz / 3-Phase |
| Operators Required | 15–18 workers per shift |

### Main Equipment Configuration

| Equipment | Model/Specifications | Qty | Function |
| --- | --- | --- | --- |
| Automatic Stringer | SS-2500 | 1 | 2,400 cells/hr, CCD + robot positioning |
| Laser Cutting Machine | OLS-20A | 1 | Half/third cell cutting, ≤0.3% breakage |
| Laminator | OCY-2666 | 1 | 2600×6600mm, Siemens PLC, oil heating |
| EL Tester | OEL-S2400 | 1 | 24MP resolution, crack detection |
| Solar Cell Tester | OTCT-A | 1 | Isc, Voc, Pmax, Rs/Rsh measurement |
| Solar Panel Tester | OTMT-A | 1 | Max size 2500×1400mm |
| Framing Machine | OZK-A | 1 | Semi-auto, pneumatic operation |
| Welding Station | 3-workplace | 1 | String + single welding capability |
| Layup Stations | Aluminum frame | 4 | With halogen lamp & glass surface |
| Auxiliary Tools | Multiple | Set | Carriers, cutters & full process support |

## Technical Advantages

### Superior Production Efficiency

- **High Throughput Performance**: Achieves up to 26 modules per hour for full-cell configuration, ensuring consistent production flow
- **Optimized Cycle Time**: Streamlined process design minimizes bottlenecks and maximizes equipment utilization
- **Flexible Production Modes**: Seamlessly switch between full-cell and half-cell production without major reconfiguration

### Advanced Technology Integration

- **Multi-Technology Compatibility**: Fully supports PERC, TOPCon, and HJT cell technologies on a single production line
- **Broad Cell Size Range**: Accommodates M6, M10, and M12 cells without requiring extensive retooling
- **Smart Process Control**: Siemens PLC-based automation ensures precise control and monitoring of all critical parameters

### Quality Assurance Excellence

- **Ultra-Low Breakage Rate**: Advanced laser cutting technology achieves ≤0.3% cell breakage rate
- **100% Quality Inspection**: Integrated EL testing and sun simulator ensure every module meets quality standards
- **24MP High-Resolution Detection**: State-of-the-art imaging technology identifies micro-cracks and defects

### Investment Optimization

- **Rapid ROI**: Typical payback period of approximately 2 years with optimal production planning
- **Scalable Architecture**: Designed for easy expansion from 20MW to 45-60MW capacity
- **Cost-Effective Operation**: Energy-efficient equipment design minimizes operational expenses

### Global Proven Performance

- **International Track Record**: Successfully installed in over 15 countries worldwide
- **Comprehensive Support Package**: Complete turnkey solution including layout design, installation, commissioning, and training
- **Local Service Network**: Ooitech's global service team ensures rapid response and minimal downtime

## Product Applications

### Residential Solar Solutions

The 20MW production line excellently serves the growing residential solar market by manufacturing high-efficiency panels ranging from 300W to 450W. These modules are perfect for rooftop installations, offering homeowners reliable energy independence and significant electricity cost savings. The line's capability to produce both standard and half-cell modules ensures optimal performance even in partially shaded conditions common in residential settings.

### Commercial & Industrial Projects

For commercial and industrial applications, the production line delivers robust 400W to 600W panels ideal for large rooftop installations on warehouses, factories, and office buildings. The bifacial module production capability provides additional energy yield from reflected light, maximizing return on investment for commercial clients. The consistent quality output ensures long-term reliability crucial for commercial power purchase agreements.

### Utility-Scale Solar Farms

The line's ability to produce high-power modules up to 720W makes it perfectly suited for utility-scale solar farm suppliers. These large-format panels reduce installation costs and improve land utilization efficiency. Support for advanced technologies like TOPCon and HJT ensures the produced modules meet the stringent requirements of grid-connected solar projects.

### Emerging Market Opportunities

This production line is particularly well-suited for manufacturers targeting emerging solar markets in Southeast Asia, Africa, and Latin America. The semi-automatic configuration provides the perfect balance of automation and flexibility needed to serve diverse market requirements while maintaining competitive production costs.

### Custom OEM Production

The versatile equipment configuration enables manufacturers to fulfill OEM orders with specific technical requirements. Whether producing specialized modules for agricultural photovoltaics, building-integrated PV (BIPV), or floating solar applications, the line's flexibility ensures successful project execution.

## Contact and Purchase

### Start Your Solar Manufacturing Journey with Ooitech

Ready to establish or expand your solar panel manufacturing capabilities? Ooitech provides complete turnkey solutions that transform your vision into a profitable reality. Our 20MW semi-automatic production line represents the perfect entry point for medium-scale manufacturers seeking proven technology with excellent ROI.

**What You Get with Ooitech:**

- ✅ Complete factory layout and design consultation
- ✅ Full equipment supply with quality guarantee
- ✅ Professional installation and commissioning services
- ✅ Comprehensive operator training programs
- ✅ Ongoing technical support and maintenance
- ✅ Access to raw material supply networks
- ✅ Production process optimization consulting

### Download Resources

**Company Catalog**: Access our complete equipment catalog at [https://drive.google.com/file/d/1EWA3TV6hJb_cAUH6w0UENpRglAgq_Kzv/view?usp=sharing](https://drive.google.com/file/d/1EWA3TV6hJb_cAUH6w0UENpRglAgq_Kzv/view?usp=sharing)

**Company Profile**: Learn more about Ooitech at [https://drive.google.com/file/d/1yg9NLXzLOmPWriYScQZeM6ZfSZ8gcQ88/view?usp=sharing](https://drive.google.com/file/d/1yg9NLXzLOmPWriYScQZeM6ZfSZ8gcQ88/view?usp=sharing)

**Video Channel**: Watch our production lines in action at [www.youtube.com/ooitech](https://www.youtube.com/ooitech)

**Featured Video**: See our MBB Full Automatic production line at [https://www.youtube.com/watch?v=uRS9sn94sIQ](https://www.youtube.com/watch?v=uRS9sn94sIQ)

### Get in Touch Today

**Email**: [info@ooitech.com](mailto:info@ooitech.com) **Phone**: +86 18571646990 **WhatsApp**: +86 15961592660 **Head Office**: Wuhan Yangtze River Center, Wuhan, China **Website**: [www.ooitech.com](http://www.ooitech.com)

**Request Your Custom Quote Now!** Our technical team is ready to design the optimal production line configuration for your specific requirements and market conditions. Contact us today to schedule a consultation and receive a detailed proposal tailored to your needs.

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### Request A Quote

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## We deliver expertise you can trust our service

Direct-from-Factory Equipment.

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### Cost-Effective Advantages

We deliver exceptional value, maximizing results while optimizing budgets for clients.

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### Our Experience Team

Our skilled professionals specialize in innovative solutions and tailored strategies.

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### 15+ Years Industry Experience

Deep expertise ensures reliable, trend-aware, and proven outcomes for success.

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## What Our Client Say's about us

Client testimonials praise our deep understanding of their challenges, which leads to innovative solutions and strong ROI. Long-term collaborations—some over a decade—demonstrate their trust and satisfaction. Their success stories drive us to continually exceed expectations. [Know More **](#quote-form)

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Thanks to Ooitech for providing the fully automated production equipment—your installation and after-sales service have been excellent.

![Amjad](https://cdn.ooitech.com/runtime/image/w800_h800_fitblur_v2_2026041720921238.webp)

### Amjad

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A man with a big soul. Thank you very much for your visit Mr Wu. Thank you very much for the services provided in installing equipment and training my students. The kindest person and professional in his field

![Jizzakh Polytechnic Institute](https://cdn.ooitech.com/runtime/image/w800_h800_fitblur_v2_2026041716444445.webp)

### Jizzakh Polytechnic Institute

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Thanks to Ooitech for providing highly suitable BC solar cell experimental equipment.

![KTECH](https://cdn.ooitech.com/runtime/image/w800_h800_fitblur_v2_1776426122864564.webp)

### KTECH

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Thank you again so much again for the very big big help for improving and fixing the factory and also teaching the workers how to use the machines

![Mark](https://cdn.ooitech.com/runtime/image/w800_h800_fitblur_v2_1757479675272137.webp)

### Mark

BIPV Philippines

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