YS690/YS715 PV Stringer High-Efficiency & Flexible PV Stringer

High-speed and precision stringing with flexible compatibility for multiple cell and ribbon types, enabling efficient large-scale PV module manufacturing.

Product Overview

YS690/YS715

The PV stringer is a key piece of equipment in the intelligent manufacturing process of photovoltaic modules, precisely connecting solar cells into cell strings to provide a stable and high-quality foundation for subsequent module assembly.

Masterwatts YS690/YS715 integrates advanced automation control technology, high-precision welding processes and a flexible production structure to achieve fast, accurate and highly consistent cell stringing. The machine helps PV manufacturers improve production efficiency, reduce manufacturing costs and maintain consistent string quality.

  • High-Efficiency Stringing
  • Precision Welding & Positioning
  • Flexible Compatibility
  • Stable Intelligent Operation

Technical Specifications

Technical Parameters
Rated Power YS690 Cell Thickness 90–160μm
Total Air Consumption 53kw Cell String Length <2500mm
Air Supply Requirement 450L/min String Straightness Error ±0.3mm
Rated Voltage 380V Cell Spacing -3~2mm
Air Supply Requirement 6–8Bar Ribbon Specifications Round, Flat
Capacity 4,000~9,000 cells/hour Ribbon Positioning Accuracy ±0.05mm
Machine-induced Fragmentation Rate <0.2% Cell Positioning Outline positioning + main grid line positioning support band
Detection Method CCD Cell Transfer Belt + Vacuum Suction
Welding Method Infrared Human-Machine Interface Touchscreen Display, Cantilever Control Box
Flux Application Method Ribbon Wetting Method Equipment Dimensions (L×W×H) 9300×3000×2100mm
Cell Size 156–210mm String EL Inspection CCD
Number of Busbars 5–20BB BC Cell Compatibility Optional
Technical Parameters
Rated Power YS715 Cell Thickness 90–160μm
Total Air Consumption 53kw Cell String Length <2500mm
Air Supply Requirement 380L/min String Straightness Error ±0.3mm
Rated Voltage 380V Cell Spacing -3~2mm
Air Supply Requirement 6–8Bar Ribbon Specifications Round, Flat
Capacity 14,000~15,000 cells/hour Ribbon Positioning Accuracy ±0.05mm
Machine-induced Fragmentation Rate <0.2% Cell Positioning Outline positioning + main grid line positioning support band
Detection Method CCD Cell Transfer Belt + Vacuum Suction
Welding Method Infrared Human-Machine Interface Touchscreen Display, Cantilever Control Box
Flux Application Method Ribbon Wetting Method Equipment Dimensions (L×W×H) 11690×1820×2350mm
Cell Size 156–210mm String EL Inspection CCD
Number of Busbars 5–20BB BC Cell Compatibility Optional

Core Advantages

High-Efficiency Stringing

High speed automated welding enables continuous cell string production, lifting efficiency to meet large scale PV module manufacturing requirements.

Precision Welding & Positioning

Advanced positioning & welding control tech boost alignment accuracy, cut welding deviations and defects for consistent cell string quality.

Flexible Cell & Ribbon Compatibility

Compatible with round and flat ribbons, PERC and TOPCon technologies, 18× and 21× size cells, as well as 3/4-cut cells and long or short cell strings.

Fast Production Switching

Distributed process structure simplifies production adjustment & maintenance, while optimized switching cuts line changeover time by over 70%.

Flexible Negative-Pitch Stringing

Flexible negative pitch stringing design eliminates film insertion, simplifying production and cutting auxiliary material consumption & manufacturing costs.

Stable Intelligent Operation

Optimized equipment structure & intelligent control systems deliver stable operation, easy parameter tuning and efficient maintenance across production.

FLEXIBLE PRODUCTION & RAPID CHANGEOVER

YS690 is designed with a distributed process structure and flexible production configuration, enabling convenient maintenance and efficient production switching. Its broad compatibility with different cell sizes, cutting formats and ribbon types allows manufacturers to respond quickly to changing production requirements.

With optimized negative-pitch stringing technology, the machine eliminates the need for film insertion and helps reduce auxiliary material consumption. Combined with production switching time reduced by more than 70%, YS690 improves equipment utilization while lowering operating costs for high-volume PV manufacturing.

Stable Performance & Intelligent Manufacturing

QUALITY & CERTIFICATION

YS690 is manufactured with strict process control and high-quality components to ensure stable equipment performance and reliable operation throughout continuous production. Optimized mechanical structures and intelligent control systems help reduce downtime and maintain consistent welding quality.

With advanced automation technology, precise positioning and flexible production capabilities, YS690 is designed to meet the manufacturing requirements of modern PV module production lines, providing reliable equipment support for module manufacturers and production line integrators.

Frequently Asked Questions

Q1: What types of PV modules is the YS690 mainly used for?

YS690 is mainly used for cell stringing in PV module manufacturing and supports technologies including PERC and TOP Con.

Q2: Does the YS715 support future technology upgrades?

Its flexible modular design and process adaptability allow adjustments for future product and manufacturing upgrades.

Q3: What cells and ribbons does the YS690 support?

The YS690 supports round and flat ribbons, PERC and TOPCon cells, 18× and 21× sizes, and 3/4-cut cells.

Q7: How does the equipment reduce production losses?

Precision welding, optimized control, and stable operation help reduce cell damage and material waste, lowering manufacturing costs.

Q4: How efficient is the production changeover?

Its distributed process structure and optimized changeover procedures can reduce switching time by more than 70%, improving equipment utilization.

Q5: Is the equipment easy to operate and maintain?

Optimized structures and intelligent controls simplify parameter adjustment, equipment maintenance, and production management.

Q6: What technical support do you provide?

We provide solution design, installation and commissioning, operator training, remote support, and ongoing technical services.

Q8: How soon can the equipment be put into production?

We provide delivery, installation, commissioning, and operator training, with the timeline depending on project scale and site conditions.

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