Sumitomo TYPE-35SE Fiber Optic Fusion Splicer
Overview
The Sumitomo TYPE-35SE Fiber Optic Fusion Splicer is a splicing system designed for optical fiber installation and maintenance. It is built to align fibers accurately and fuse them with a controlled electric arc. The TYPE-35SE is suitable for single mode and multimode fibers when used with the correct splice program. It supports field work in telecom, data center, and outside plant environments. The splicer uses optical systems and motorized stages to position fibers before fusion. This helps reduce splice loss and improves consistency. The TYPE-35SE is part of the Sumitomo fusion splicer family, known for reliable performance and practical field design.
Alignment and Splicing Technology
Fusion splicing requires precise alignment of the fiber ends. The TYPE-35SE uses imaging technology to evaluate the fiber position and adjust it for proper contact. Depending on the fiber type, the splicer may use core alignment or cladding alignment. Core alignment is important for single mode fiber where small offsets can increase loss. Cladding alignment is suitable for many multimode and standard fibers. The motorized stages move the fibers with fine resolution. The arc then melts the fiber ends and joins them. The splicer monitors the process and can estimate splice loss after completion. These functions help technicians achieve reliable connections in the field.
Arc Control and Splice Quality
Stable arc discharge is essential for proper fiber fusion. The Sumitomo TYPE-35SE provides controlled arc power and duration settings. These can be adjusted for different fiber types and environmental conditions. Automatic calibration helps maintain arc stability by checking conditions before splicing. This supports consistent melting and reduces the chance of bubbles, incomplete fusion, or excessive deformation. The splicer can estimate splice loss after completion, allowing technicians to review results immediately. Proper electrode maintenance and regular calibration help ensure that the arc remains centered and effective. These features help maintain high quality fiber connections.
Field Efficiency
The TYPE-35SE is designed for efficient field workflows. Its user interface supports straightforward operation, and the system can store multiple splice programs. Fast splice and heat cycles help technicians complete more connections per day. Battery operation supports mobile work, while the rugged chassis helps protect internal optics and electronics. The splicer can be used with standard fiber preparation tools, cleavers, and protection sleeves. These features make it suitable for FTTH deployment, metro fiber, long haul maintenance, and emergency restoration. The TYPE-35SE is also built to withstand the demands of outside plant environments, including temperature variation and vibration during transport.
Applications
The Sumitomo TYPE-35SE is used in many fiber optic scenarios. It supports single mode fiber for long distance and metro networks, multimode fiber for shorter links, and specialty fibers when configured correctly. It is useful for splicing loose tube cables, tight buffered cables, patch cords, and ribbon assemblies when used with appropriate preparation tools. In data centers, the splicer can help create low loss connections for high density fiber routes. In outside plant work, its rugged design and alignment capability support reliable operation in remote locations. It can also be used in laboratory settings where repeatable splicing is required.
Maintenance and Care
To maintain performance, the TYPE-35SE requires regular cleaning of V grooves, electrodes, camera windows, and fiber clamps. Electrode wear should be checked according to splice count and arc performance. The carrying case should be used to protect the unit from dust, impact, and moisture. Battery care is also important for field readiness. When the splicer is used in extreme conditions, arc calibration and environmental checks help maintain splice quality. Following official operating and maintenance procedures helps extend the service life of the splicer and its accessories. Regular inspection of cables and connectors also helps prevent unexpected downtime.
Conclusion
The Sumitomo TYPE-35SE Fiber Optic Fusion Splicer is a reliable tool for precise fiber optic splicing. Its alignment technology, stable arc control, field oriented design, and efficient workflow make it suitable for professional network installation and maintenance. It supports a wide range of fiber types and delivers consistent splice results. For technicians who require accuracy, efficiency, and durability, the TYPE-35SE is a strong choice in the Sumitomo fusion splicer family.




