SUMITOMO S1V

The Sumitomo S1V Fusion Splicer is a compact, high-precision tool engineered for telecom, data center, and industrial networks. It delivers low splice loss, fast operation, and rugged reliability in the toughest environments.

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SUMITOMO S1V

Why S1V stands out

Designed for technicians who demand speed, accuracy, and durability, the S1V combines smart automation with a rugged, portable form factor.

  • Universal clamp fiber holder.
  • 4.3 inch capacitive touch screen.
  • Electrode life of 6,000 arc discharges.
  • Long-life battery for approx. 250 splice & heat cycles.
  • Handheld fusion splicer.
  • Improved environmental durability (shock, water & dust resistant, wind proof).
  • Auto-start function for faster and more efficient splicing workflow.
  • Dual CMOS cameras with up to 370× zoom for precise fiber observation.
  • High-capacity internal memory supporting up to 10,000 splice data entries.

Performance at a glance

Fiber typesSMF (G.652), MMF (G.651), DSF (G.653), NZDSF (G.655), BIF (G.657)
Splicing Loss (typ.)SMF: 0.03 dB (typ.), MMF: 0.01 dB (typ.), DSF/NZDSF: 0.05 dB (typ.)
Proof test1.96 ~ 2.09 N
EnvironmentalShock-resistant (76 cm drop), impact protected (2J), Water ~ IPx2, Dust ~ IP5x

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