UCL Swift K33 Fusion Splicer
Overview
The Swift K33 Core Alignment Fusion Splicer is a high-performance solution designed for medium- and long-range optical networks, including LAN, CATV, and FTTx applications. Built with advanced IPAAS core alignment technology, the K33 delivers exceptionally low splice loss and consistent, high-precision results—making it a reliable choice for demanding fiber installations.
Engineered with a compact, lightweight, and rugged design, the K33 is ideal for both field and indoor use. Its durable construction provides resistance to shock, dust, and water, ensuring dependable operation in a variety of environments. A high-capacity lithium polymer battery supports extended use, keeping technicians productive throughout the workday.
The K33 features a wide 5.0-inch (127mm) color LCD touchscreen with an intuitive, bidirectional interface for easy operation. A user-friendly GUI simplifies navigation, while the integrated LED lamp on the wind cover enhances visibility in low-light conditions for improved accuracy.
Built for longevity and efficiency, the K33 offers electrode life up to 18,000 splices and a rotating blade life of up to 77,000 cleaves, reducing maintenance and downtime. Combining durability, precision, and ease of use, the Swift K33 is a dependable addition to any fiber optic toolkit.
TECHNICAL SPECIFICATIONS
- Alignment Type: IPAAS Core Alignment
- Fiber Capacity: Single fiber
- Compatible Fibers: SM, MM, DS, NZDS, G.657, G.654E
- Fiber Dimensions: 80–150μm cladding, 100μm–3mm coating
- Cleave Length: 5–16mm
- Typical Splice Loss: As low as 0.01dB
- Return Loss: > 60dB
- Splice Time: Approx. 6 seconds
- Heating Time: 9–13 seconds
- Splicing Modes: 300 splice / 100 heat modes
- Storage: 10,000 splice results and images with SDHC memory support
- Display: 5.0” color touchscreen with dual CMOS cameras
- Magnification: 200x–400x
- Battery: Up to 331 splice cycles
- Electrode Life: Up to 18,000 splices
- Blade Life: Up to 77,000 cleaves
- Connectivity: USB
- Size: 130 × 158 × 138 mm
- Weight: 2.25kg
- Features: Dustproof, waterproof, and shockproof





