Product Introduction

The MS40K/T Multi Busbar PV Cell Soldering Stringer represents the pinnacle of solar panel manufacturing automation technology. This fully automatic machine revolutionizes solar string production by seamlessly processing different types of silicon solar cells - both monocrystalline and polycrystalline - into high-quality strings at an impressive capacity of up to 4000 cells per hour.
Designed for modern solar manufacturing facilities, this equipment incorporates cutting-edge automation technologies including PLC control systems, servo motors, SCARA robots, and industrial image processing systems. The entire production process from cell feeding to string output operates completely automatically without manual intervention, ensuring consistent quality and maximum efficiency.

The MS40K/T is specifically engineered to handle traditional 156/182/210mm cells with 3BB to 12BB configurations, and can be upgraded to accommodate 230mm cells. This versatility makes it an ideal investment for solar manufacturers looking to adapt to evolving cell technologies and market demands.
Technical Specifications
Cell Compatibility
| Parameter | Specification |
|---|
| Cell Types | 156-230mm silicon cells (mono/poly) |
| Cell Thickness | 170-200μm |
| Busbar Configuration | 3BB-12BB (tooling replacement required) |
| Half-cut Cell Support | Yes, 156-230mm compatible |
Ribbon Specifications
| Type | Specification |
|---|
| Traditional Flat Ribbon |
|
| Type | Leaded or lead-free |
| Width | 0.8-3.0mm |
| Thickness | 0.18-0.32mm |
| Reel Diameter | Inner: 16/20mm, Outer: ≤180mm |
| MBB Ribbon |
|
| Type | Tin lead alloy, hot-dipped |
| Diameter | φ0.29-φ0.45mm (±0.01mm) |
| Yield Strength | 70-80MPa |
| Tensile Strength | ≥150MPa |
| Elongation | ≥25% |
Production Capacity
| Cell Configuration | Production Rate |
|---|
| Traditional Cells (156-182mm) | 3600 cells/hour |
| Traditional Cells (182-230mm) | 3400 cells/hour |
| MBB Cells (156-182mm) | 3400-3600 cells/hour |
| MBB Cells (182-230mm) | 3200-3400 cells/hour |
String Output Specifications
| Parameter | Value |
|---|
| Maximum String Length | 2450mm |
| Cell Spacing | 1.8-6mm (±0.2mm precision) |
| String Straightness | ±0.5mm deviation |
| Soldering Accuracy |
|

Machine Parameters
| Specification | Value |
|---|
| Weight | 7200kg |
| Power Consumption | Peak: 40kW, Average: 20kW |
| Air Consumption | Peak: 1500L/min, Average: 1000L/min |
| Installation Space | 8200(L)×3800(W)×2650(H)mm |
| Operating Temperature | 5-40°C |
| Relative Humidity | 5-70% (non-condensing) |
Technical Advantages
1. Advanced Automation Technology
SCARA Robot System: High-precision four-axis robot with 0.01mm positioning accuracy for optimal cell placement and busbar alignment
Industrial Vision System: DALSA CCD cameras for defect detection, positioning, and quality inspection
PLC Control: KEYENCE PLC system ensures reliable and programmable operation
2. Superior Soldering Performance
IR Soldering Technology: Simultaneous dual-side heating for consistent solder joints
Temperature Control: ±7.5°C precision with dual control modes (power/temperature)
High Peel Strength: Achieves ≥1N/mm × busbar width for traditional cells
Low Defect Rate: Bad soldering rate ≤2% for traditional cells, ≤2.5% for MBB

3. Exceptional Production Efficiency
95% Uptime: Industry-leading operational reliability
Ultra-Low Cell Breakage: 0.2-0.35% crack ratio for standard cells
Quick Changeover: 5-minute ribbon spool replacement
Multi-Program Storage: CCD controller stores multiple inspection programs
4. Intelligent Quality Control
Real-time Defect Detection: Identifies chipped corners, edges, cracks, screen offsets
Automatic NG Cell Rejection: Robot automatically removes defective cells
Busbar Positioning: Precise alignment ensures optimal electrical connection
Optional Inline Inspection: EL testing and string inspection modules available
5. Flexible Configuration Options
Optional Laser Cutter: Integrated cell cutting with 99.8% dust removal efficiency
Tooling Compatibility: Easy conversion between 3BB-12BB configurations
Adjustable Parameters: Cell spacing, ribbon extension, and soldering settings via HMI
Dual Operation Modes: Manual or automatic inspection at outlet

Product Applications
Large-Scale Solar Module Manufacturing
The MS40K/T is perfectly suited for high-volume solar panel production facilities requiring consistent quality and maximum throughput. With its 4000 cells/hour capacity, manufacturers can significantly increase production efficiency while maintaining stringent quality standards.
Multi-Technology Production Lines
This versatile equipment seamlessly handles various cell technologies including:
Monocrystalline PERC cells for high-efficiency modules
Polycrystalline cells for cost-effective panels
Half-cut cell technology for improved module performance
Multi-busbar (MBB) cells from 3BB to 12BB configurations

Smart Factory Integration
The MS40K/T integrates seamlessly into Industry 4.0 smart factories with:
Automated Material Handling: Compatible with AGV systems and automated warehouses
Data Collection: Real-time production monitoring and quality metrics
Remote Diagnostics: Online support and troubleshooting capabilities
Inline Processing: Direct integration with layup machines and downstream equipment
R&D and Pilot Production
The equipment's flexibility makes it ideal for:
New Product Development: Quick parameter adjustment for prototype testing
Process Optimization: Fine-tuning soldering parameters for different cell types
Quality Improvement: Detailed inspection data for process enhancement
Global Solar Manufacturing
Ooitech's MS40K/T has been successfully deployed in solar facilities across:
Poland, Hungary (European high-efficiency production)
Korea, India (Asian manufacturing hubs)
Mexico (North American production)
Egypt, Algeria, Saudi Arabia (MENA region expansion)
Kazakhstan, Syria (emerging markets)
Contact for Purchase

Transform your solar manufacturing capabilities with the MS40K/T Multi Busbar Stringer!
Get Your Custom Quote Today
Ooitech - Your trusted partner for complete solar panel production line solutions since 2013. We provide:
✅ Complete 5MW-500MW production line design and installation
✅ Equipment training and commissioning
✅ Raw material sourcing assistance
✅ One-year warranty with lifetime technical support
✅ Upgrade services from traditional to MBB production lines
Contact Information:
Email: info@ooitech.com WhatsApp: +8615961592660
☎️ Phone: +8618571646990
Website: www.ooitech.com Head Office: Wuhan Yangtze River Center, Wuhan, China
Resources:
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Why Choose Ooitech?
10+ Years Experience: Proven expertise in PV industry and laser applications
Global Presence: Successfully installed equipment in 15+ countries
Turnkey Solutions: From factory design to production training
Excellent Service: Recognized for outstanding customer support worldwide
Technical Innovation: Continuous R&D for cutting-edge solar technology
Request a Quote Now and join leading solar manufacturers worldwide who trust Ooitech for their production line equipment needs!