Product Introduction

The STW-60A Automatic Shingled String Cell Terminal Head Welding Machine represents the cutting edge of solar module manufacturing technology, specifically engineered for precision welding operations at both terminals of solar module string cells. This advanced equipment seamlessly integrates multiple sophisticated systems to deliver exceptional performance in photovoltaic production lines.
Designed by Ooitech (www.ooitech.com), a leading provider of 5MW to 1GW solar panel production line equipment, this machine exemplifies our commitment to innovation in solar manufacturing technology. The STW-60A serves as a crucial component in modern solar panel production facilities, ensuring reliable and efficient terminal welding for shingled solar modules.

Technical Parameters
| Parameter | Specification |
|---|
| Model | STW-60A |
| Soldering Capacity | 20S/String (based on 166mm cell) |
| Cell Size Range | 158.75mm, 166mm, 210mm |
| Cell Thickness | 0.15-0.25mm |
| Ribbon Size | 6-8 × 0.12mm |
| Flux Application | Immersion method |
| Number of Glue Heads | 2 pieces |
| Welding Method | Infrared heating welding |
| Positioning System | Mechanical + Optical fiber sensor |
| Breakage Rate | ≤3‰ (A grade cells) |
| Cell String Length | 600mm (min) - 2000mm (max) |
| Control System | PLC + Touch screen + Servo + Module |
| Human-Machine Interface | Touch screen with user-friendly interface |
| Fault Monitoring | Real-time fault alarms |
| Equipment Color | Traffic white main body |
| Power Supply | Three-phase five-wire, 380VAC/50Hz |
| Rated Power | 6KW |
| Air Source | 0.6-0.8Mpa; 300L/min; Inlet: 12mm |
| Equipment Dimensions | L5100 × W1715 × H1940mm |
| Software Updates | Lifetime free upgrades |
Consumable Parts Schedule
| Component | Type | Replacement Cycle |
|---|
| Nozzle | Standard | 30 days |
| Belt | Teflon | 60 days |
| Air Filter | AFC30 | 90 days |

Technical Advantages
Advanced Welding Technology
Infrared Heating System: Ensures precise temperature control and uniform heat distribution, minimizing thermal stress on cells
Dual-Side Processing: Simultaneous A-side and B-side welding capability maximizes production efficiency
Ultra-Low Breakage Rate: Industry-leading ≤3‰ breakage rate for A-grade cells ensures minimal material waste
Intelligent Automation Features
Fiber Optic Sensor Detection: High-precision positioning system guarantees accurate ribbon placement
Mechanical Positioning Units: Dual positioning systems (A & B sides) ensure consistent welding quality
PLC Control System: Advanced programmable logic controller with servo motors for precise motion control
Real-Time Monitoring: Comprehensive fault alarm system enables immediate issue detection and resolution
Flexible Production Capabilities
Multi-Size Compatibility: Supports 158.75mm, 166mm, and 210mm cell formats for versatile production
Variable String Length: Accommodates cell strings from 600mm to 2000mm
Expansion Ready: Reserved ports for seamless integration with tabber stringers and layup machines
Lifetime Software Updates: Continuous improvement through free software upgrades
Operational Excellence
High-Speed Processing: 20 seconds per string based on 166mm cells
User-Friendly Interface: Intuitive touch screen display simplifies operation and reduces training time
Automatic Material Handling: Integrated unloading mechanical arm and finished product box system
Energy Efficient: 6KW rated power consumption optimizes operational costs

Product Applications
Solar Module Manufacturing
The STW-60A is specifically designed for shingled solar module production lines, where precise terminal welding is critical for module reliability and performance. This equipment excels in facilities producing:
High-efficiency shingled solar panels
PERC, TOPCon, and IBC cell technologies
MBB (Multi-Busbar) solar modules
G1, M6, M10, and M12 wafer-based products
Production Line Integration
Seamlessly integrates with complete solar panel production lines including:
Upstream Equipment: Connects with solar cell tabber stringers for continuous cell string supply
Downstream Equipment: Interfaces with string inspection and layup machines through reserved expansion ports
Quality Control: Works in conjunction with EL testers and IV testers for comprehensive quality assurance
Complete Line Solutions: Part of Ooitech's comprehensive 5MW to 1GW production line offerings
Industry Applications
Large-Scale Solar Factories: Ideal for high-volume production facilities requiring consistent quality
Research & Development Centers: Suitable for prototype development and process optimization
Contract Manufacturers: Perfect for facilities serving multiple solar panel brands
Technology Upgrade Projects: Excellent choice for modernizing existing production lines

Contact & Purchase Information
Get Your STW-60A Today
Transform your solar module production with the STW-60A Automatic Shingled String Cell Terminal Head Welding Machine from Ooitech. Our comprehensive support includes equipment delivery, installation, training, raw materials supply, and lifetime after-sales service.
Email: info@ooitech.com Phone: +86 18571646990 WhatsApp: +86 15961592660 Head Office: Wuhan Yangtze River Center, Wuhan, China Website: www.ooitech.com
Additional Resources
Comprehensive Warranty & Support
✅ One-year warranty after installation or 16 months from B/L date
✅ Free spare parts during warranty (excluding consumables)
✅ Lifetime free software upgrades✅ Online technical support and guidance
✅ Professional installation and training services
Subscribe to our YouTube channel for the latest solar factory insights and production line demonstrations. Contact us today to discuss how the STW-60A can enhance your solar module production capabilities!
