Product Introduction

The RR-3600 Automatic Tabber Stringer is Ooitech's flagship solution for high-speed solar cell string assembly, specifically designed for soldering crystalline silicon solar cells into strings with exceptional precision and efficiency. This advanced equipment achieves a theoretical cycle velocity of 3600 cells per hour with an actual production output of 3000-3200 cells per hour, making it ideal for large-scale solar panel manufacturing operations. Supporting cell sizes from 156-210mm and various cut configurations (1/3, 1/2, 1/4, 1/5 cuts), the RR-3600 delivers industry-leading performance with an ultra-low breakage rate of ≤0.2% for A-grade cells.
Technical Parameters

| Parameter | Specification |
|---|
| Model | RR-3600 |
| Production Capacity | Theoretical: 3600 cells/hour Actual: 3000-3200 cells/hour |
| Breakage Rate | ≤0.2% (A grade cells) |
| Cell Size Range | 156-210mm × 1/3-1/2 cut (1/4, 1/5 cuts customizable) |
| Cell Thickness | 0.16-0.25mm |
| Busbar Compatibility | 5BB-20BB |
| Ribbon Types | Flat: W 0.35-1.2mm, T 0.15-0.25mm Round: Φ 0.23-0.3mm |
| Soldering Method | IR heating soldering |
| Flux Application | Ribbon soaking method |
| Soldering Heads | 2 pieces |
| Cell Cassettes | 4 units × 250 cells/cassette |
| Equipment Failure Rate | ≤4% |
| Cell Spacing | 1.5-10mm (adjustable) |
| Max String Length | 1800mm |
| String Length Tolerance | L1300±0.2mm |
| Positioning System | CCD camera + Linear motor |
| Control System | PLC + Touch screen + Servo + Module + Robot |
| Power Supply | 380VAC/50Hz, Three-phase five-wire |
| Power Consumption | Peak: 40KW, Average: 25KW |
| Air Supply | 6-8 Bar, 1200L/min, Inlet Φ16mm |
| Dimensions | 6260 × 2260 × 2250mm |
Technical Advantages

Innovative Design Features
AB Double Clamp Mechanism: Advanced clamping system ensures stable and precise cell handling throughout the soldering process
Universal Compatibility: Supports all solar cell types with full-pressure mesh clamps for various ribbon sizes (factory default: 0.26mm round wire RH)
Quick Changeover: Easy switching between different busbar configurations and cell sizes with 4-6 hours average changeover time
Advanced Automation Technology
CCD Vision System: Integrated camera inspection for busbar alignment and missing corner detection
Multi-stage Reciprocating Motion: Innovative conveying mechanism for precise cell and string spacing adjustment
PLC Control Integration: Seamless integration of PLC, servo drives, linear motors, and vision recognition systems
Optional EL Detection: Built-in string quality verification through electroluminescence testing
Performance Optimization
Ultra-Low Breakage Rate: Industry-leading ≤0.2% breakage rate for A-grade cells
High Throughput: Consistent 3000+ cells/hour actual production capacity
Precision Positioning: Linear motor with CCD camera ensures ±0.2mm string length tolerance
Optional Ribbon Bending: Special function for<1mm cell spacing with 0.26mm round wire (0.18×0.8mm after bending)
Premium Components
Inovance PLC & Servo Systems: Industrial-grade control components for reliable operation
Customized IR Lamps: Optimized heating elements for consistent soldering quality
Airtac Pneumatic Cylinders: High-quality pneumatic components for smooth operation
Real-time Fault Monitoring: Touch screen interface with comprehensive alarm system
Product Applications

The RR-3600 Automatic Tabber Stringer excels in various solar panel manufacturing scenarios:
Large-Scale Production Facilities
Ideal for high-volume solar panel manufacturers requiring consistent output and minimal downtime. The machine's 3600 cells/hour capacity makes it perfect for Tier-1 solar panel production lines handling G1, M6, M10, and M12 cell formats.
Multi-Technology Production Lines
Supports diverse solar technologies including PERC, TOPCon, IBC, ABC, HPBC, and shingled solar cells. The flexible design accommodates both traditional crystalline silicon and advanced cell architectures.
Custom Module Manufacturing
Perfect for manufacturers producing specialized modules with varying busbar configurations (5BB to 20BB) and custom cell cuts (1/3, 1/2, 1/4, 1/5), including half-cell and multi-cut module designs.
Quality-Critical Applications
The ultra-low breakage rate and optional EL detection make this equipment suitable for premium module production where cell integrity and string quality are paramount.
Contact for Purchase

Transform your solar panel production with the RR-3600 Automatic Tabber Stringer!
For detailed specifications, customization options, and pricing information, contact Ooitech - your trusted partner for solar panel production line equipment from 5MW to 1GW capacity.
Email: info@ooitech.com Phone: +86 18571646990
WhatsApp: +86 15961592660
Head Office: Wuhan Yangtze River Center, Wuhan, China
Website: www.ooitech.com
Additional Resources
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