Sumitomo Type-65M12 Ribbon Fusion Splicer
The Sumitomo Type-65M12 Mass Ribbon Fiber Fusion Splicer is designed for high density ribbon cable installation. It supports 12 fiber ribbon splicing and is paired with the FCP-25 cleaver for ribbon end preparation. This combination helps contractors and network operators complete mass fusion work efficiently. The Type-65M12 is suitable for FTTx, metro, backbone and data center projects where cable counts are high and installation time is limited.
Mass Ribbon Splicing
Ribbon splicing allows multiple fibers to be joined in one arc cycle. The Type-65M12 is built for this task, supporting 12 fiber ribbon and related ribbon counts. Mass fusion reduces the number of splice operations, which saves time and labor. It also helps maintain fiber order and simplifies cable management. The splicer is designed to align the ribbon array and apply controlled arc energy across all fibers.
FCP-25 Cleaver
The FCP-25 cleaver is a ribbon cleaver that prepares multiple fibers at once. A consistent cleave across the ribbon is essential for stable mass fusion. The FCP-25 supports accurate end face preparation and helps reduce the risk of high loss or arc instability. When used with the Type-65M12, it creates a complete ribbon preparation and splicing workflow. Proper cleaning and handling before cleaving further improve results.
Arc Control and Alignment
The Type-65M12 uses automatic arc calibration to adapt to field conditions. Temperature, humidity, altitude and electrode wear can affect the arc. Calibration helps maintain stable melting and consistent splice quality. The splicer also provides splice loss estimates and stores splice data. These functions support quality control and help technicians verify results before restoring service.
Productivity in the Field
Mass ribbon splicing is most valuable when many fibers must be joined quickly. The Type-65M12 supports fast splice and heat cycles, helping teams complete closures and terminals on schedule. The user interface provides access to splice modes, heat modes and maintenance functions. Battery operation and a rugged carry case support field deployment in cabinets, huts, manholes and aerial locations.
Applications
Typical applications include FTTx feeder and distribution cables, metro rings, long haul backbone, data center interconnects and campus networks. The Type-65M12 is especially useful for ribbon cables in high count routes. It supports both new construction and restoration work where rapid mass splicing is required.
Maintenance and Care
Regular maintenance includes cleaning V grooves, clamps, fibre holders and electrodes. The FCP-25 cleaver should be kept clean and its blade maintained according to use. Electrodes should be replaced when arc quality declines. The splicer should be stored in a dry, dust controlled environment. These steps help preserve alignment accuracy and arc stability.
Conclusion
The Sumitomo Type-65M12 Mass Ribbon Fiber Fusion Splicer with FCP-25 Cleaver is a productive solution for 12 fiber ribbon networks. It combines mass fusion speed, accurate ribbon cleaving and field ready design. For high density fiber projects, it offers a reliable way to improve efficiency and maintain splice quality.




