Overview
The Swift KF4 Fiber Optic Fusion Splicer is a compact, high-performance splicing solution engineered for telecom professionals and FTTH deployments. Built with advanced active V-groove (cladding alignment) technology, it offers reliable low-loss splicing, fast operation, and exceptional portability—making it ideal for both field and indoor applications.
Key Features
Active Cladding Alignment (IPAAS Technology)
Ensures accurate fiber alignment and consistent splice quality.
Fast Splicing & Heating
Splicing Time: ~7 seconds
Heating Time: ~13 seconds
Ultra-Compact & Lightweight Design
One of the most compact fusion splicers, weighing around 1.1 kg—perfect for field engineers.
Wide Fiber Compatibility
Supports multiple fiber types including SM, MM, DS, and NZDS.
High Battery Performance
Up to 200 splice & heat cycles on a single charge.
SOC (Splice-On Connector) Compatible
Ideal for FTTH and connectorized installations.
User-Friendly Interface
Equipped with a bright LCD display and simple operation for technicians of all skill levels.
Technical Specifications
Alignment Method: Active V-Groove (Cladding Alignment)
Fiber Count: Single Fiber
Applicable Fiber Sizes:
Coating: 150 μm – 3 mm
Cladding: 125 μm
Typical Splice Loss:
SM: 0.02 dB
MM: 0.01 dB
DS/NZDS: 0.04 dB
Return Loss: >60 dB
Magnification: Up to 260×
Display: 4.3-inch color LCD
Data Storage: Up to 5, 000 splice results & images
Battery: Li-ion (approx. 200 cycles)
Operating Conditions:
Temperature: -10°C to +50°C
Humidity: 0–95%
Altitude: Up to 5000 m
Applications
FTTH (Fiber to the Home) deployments
Telecom & broadband networks
Metro & access network installations
Cable TV and data communication systems
Fiber maintenance and repair work
Advantages
Cost-effective solution compared to core alignment splicers
Portable and rugged for field use
Quick learning curve for new technicians
Reliable performance for daily installation work
Standard Package Includes
Swift KF4 Fusion Splicer
Fiber Cleaver
Battery & Charger
Spare Electrodes
Fiber Holders
Cooling Tray
Carrying Case
Tool Kit (stripper, brush, etc.)
Why Choose Swift KF4?
The Swift KF4 strikes the perfect balance between performance, portability, and affordability. It is especially suited for technicians who need a dependable splicer for FTTH and access network projects without the high cost of core-alignment machines.