Provides accurate fiber positioning and stable splice results
Ultra-Fast Splicing (Up to 5 Seconds)*
High-speed splice mode improves productivity in large-scale deployments
(Standard models typically ~7 sec depending on mode)
Single Fiber Splicing
Optimized for precise single fiber applications in access and FTTH networks
Compact & Lightweight Design
Approx. 1.1 kg, ideal for field engineers and aerial work
Fast Heating Time
~13 seconds sleeve heating for quick job completion
High Battery Performance
Up to 200 splice & heat cycles per charge
SOC (Splice-On Connector) Ready
Fully compatible with splice-on connectors for FTTH installations
Technical Specifications
Alignment Method: Clad Alignment (Active V-Groove)
Fiber Count: Single Fiber
Applicable Fibers: SM, MM, DS, NZDS
Typical Splice Loss:
SM: 0.02 dB
MM: 0.01 dB
DS/NZDS: 0.04 dB
Splicing Time:
Fast Mode: ~5 sec
Standard Mode: ~7 sec
Heating Time: ~13 sec
Display: 4.3-inch LCD
Magnification: Up to 260×
Storage: 5, 000 splice results & images
Battery: Li-ion (≈200 cycles)
Operating Conditions:
Temperature: -10°C to +50°C
Humidity: 0–95%
Applications
FTTH (Fiber to the Home) deployment
Telecom & broadband network installation
Cable TV (CATV) networks
Fiber maintenance and repair
Access & metro fiber networks
Advantages
High-speed splicing (5 sec mode) for faster project completion
Portable and lightweight for field work
Cost-effective alternative to core alignment splicers
Reliable for daily single fiber splicing tasks
Easy to operate for both beginners and professionals
Why Choose Swift KF4 (Clad Alignment)?
The Swift KF4 Clad Alignment Fusion Splicer is an excellent choice for technicians looking for a fast, reliable, and budget-friendly splicing solution. With its 5-second fast splice capability, compact design, and stable performance, it is perfectly suited for FTTH and telecom field operations.