Product Introduction

The SS-2500 Automatic Tabber Stringer represents the cutting-edge solution for high-volume solar panel manufacturing, specifically engineered for soldering crystalline silicon solar cells into precise strings. This advanced system from Ooitech (www.ooitech.com) delivers exceptional production efficiency with a remarkable capacity exceeding 2400 cells per hour while maintaining an ultra-low breakage rate of less than 0.2% for A-grade cells.
Designed for modern solar panel production lines ranging from 5MW to 1GW capacity, this intelligent soldering system accommodates versatile cell configurations including G1, M6, M10, and M12 formats, supporting advanced technologies such as PERC, TOPCon, IBC, ABC, HPBC, and shingled cell designs. The machine seamlessly integrates CCD camera detection, robotic positioning, and infrared heating technology to ensure consistent, high-quality soldering results.

Technical Parameters
Core Specifications
| Parameter | Specification |
|---|
| Model | SS-2500 |
| Production Capacity | ≥2400 cells/hour |
| Breakage Rate | ≤0.2% (A-grade cells) |
| Cell Size Range | 156-210mm × 1/4-1/2 |
| Bus Bar Compatibility | 3BB-20BB |
| Cell Thickness | 0.16-0.25mm |
| Maximum String Length | 2000mm |
| Cell Spacing | 1.5-10mm (adjustable) |
Technical Details
| Parameter | Specification |
|---|
| Ribbon Specifications | Flat ribbon: Width 0.35-1.2mm, Thickness 0.15-0.25mm |
| Soldering Method | IR heating soldering |
| Flux Application | Ribbon soaking system |
| Soldering Heads | 2 pieces |
| Cell Cassettes | 5 units, 250 cells/cassette |
| Robot Positioning Accuracy | ±0.02mm |
| Equipment Failure Rate | ≤4% |
| Jig Change Time | ≤40 minutes (average) |
System Requirements
| Parameter | Specification |
|---|
| Power Supply | Three-phase five-wire, 380VAC/50Hz |
| Rated Power | 20KW |
| Air Supply | 6-8Bar, 800L/min, Inlet diameter: 16mm |
| Dimensions (L×W×H) | 8200mm × 1900mm × 2300mm |
| Working Platform Height | 900mm ± 25mm |
| Weight | 4500kg |
| Noise Level | <80dB |

Technical Advantages
Superior Soldering Performance
High-Strength Bonding: Achieves soldering pull strength exceeding 1N/mm on cell surface (tested with 0.6×0.25mm ribbon at 180° pulling angle, excluding HJT cells)
Ultra-Low Breakage: Industry-leading breakage rate of ≤0.2% for A-grade cells ensures maximum yield
Precision Positioning: Robotic system with ±0.02mm accuracy guarantees consistent alignment
Exceptional Flexibility
Quick Changeover: Bus-bar configuration changes (9BB to 12BB) completed in less than 120 minutes
Cell Size Adaptation: Switch between whole, half, third, and quarter cells in under 30 minutes with fixed bus-bar configuration
Multi-Technology Support: Compatible with PERC, TOPCon, IBC, ABC, HPBC, and shingled cell technologies
Advanced Process Control
Pre-extrusion Technology: Ribbon extruding in advance optimizes soldering quality
Intelligent Pre-heating: Prevents cell deformation through controlled temperature management
CCD Vision System: Real-time inspection for busbar alignment and missing corner detection
No Ribbon Pre-heating Required: Streamlined process eliminates additional heating steps
Smart Manufacturing Features
Integrated PC Control: Touchable interface with remote assistance capability
Programmable String Configuration: Customizable cell quantities per string via PC interface
Real-time Monitoring: Continuous fault detection and alarm system
Seamless Integration: Easy connection with other solar production equipment
Premium Components
Inovance Automation: Industrial-grade PLC, servo motors, and manipulator systems
Professional Vision: DAHUA/HIKVISION industrial cameras for precise inspection
Quality Actuators: SMC/Airtac cylinders for reliable operation
Custom IR Technology: 16 specialized infrared lamps for optimal heating control

Product Applications
Large-Scale Solar Manufacturing
The SS-2500 excels in high-volume production environments, supporting solar panel manufacturing lines from 5MW to 1GW capacity. Its robust design and high throughput make it ideal for tier-1 solar manufacturers requiring consistent quality and maximum uptime.
Multi-Technology Production Lines
Standard Crystalline Silicon: Optimal for conventional mono and polycrystalline cell processing
High-Efficiency Cells: Specialized handling for PERC, TOPCon, and IBC technologies
Advanced Cell Formats: Supports emerging technologies including ABC, HPBC, and shingled designs
Flexible Module Configurations: Accommodates half-cell, third-cell, and quarter-cell modules
Versatile Manufacturing Scenarios
Contract Manufacturing: Quick changeover capabilities enable efficient multi-client production
R&D Facilities: Programmable parameters support prototype development and testing
Retrofit Projects: Integrates seamlessly with existing production lines for capacity expansion
Smart Factory Implementation: Remote monitoring and assistance features support Industry 4.0 initiatives
Global Installation Base
Ooitech's SS-2500 systems are deployed worldwide in leading solar manufacturing facilities, supporting the production of high-efficiency modules for utility-scale, commercial, and residential applications.

Contact for Purchase
Get Your SS-2500 Automatic Tabber Stringer Today
Transform your solar panel production with Ooitech's advanced SS-2500 Automatic Tabber Stringer. Our comprehensive solution includes equipment delivery, installation, training, raw materials supply, and ongoing after-sales support.
Email: info@ooitech.com
Phone: +86 18571646990
WhatsApp: +86 15961592660
Headquarters: Wuhan Yangtze River Center, Wuhan, China
Website: www.ooitech.com
Additional Resources
Subscribe, like, and follow our YouTube channel for the latest solar factory innovations and equipment demonstrations!
Why Choose Ooitech?
✅ Complete turnkey solutions from 5MW to 1GW production lines
✅ Comprehensive training and technical support
✅ Global installation and service network
✅ Proven technology with installations worldwide
✅ Full equipment portfolio for solar module manufacturing
Contact us today for a customized quotation and technical consultation!