Description
The UCL SWIFT K33 is a high-performance optical fiber fusion splicer featuring advanced IPAAS Core Alignment technology for precise, low-loss fiber splicing. Designed for both Single-mode and Multimode optical fibers, it delivers reliable splicing performance with a typical splice time of just 7 seconds.
Equipped with a 5.0-inch color LCD touchscreen, dual CMOS cameras, a high-capacity lithium polymer battery, and a built-in high-speed sleeve heater, the SWIFT K33 provides efficient and user-friendly operation. Its rugged construction makes it suitable for indoor and outdoor fiber optic installation, maintenance, and repair applications, including FTTx, telecommunications, data centers, and industrial networks.
Features
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-Advanced IPAAS Core Alignment technology for precise fiber alignment.
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-Fast splicing time of approximately 7 seconds in Quick Mode.
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-High-speed sleeve heating in 9–13 seconds.
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-Large 5.0-inch color LCD touchscreen with user-friendly interface.
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-Low average splice loss: 0.02 dB for SM and 0.01 dB for MM fibers.
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-Supports Single-mode, Multimode, DS, and NZDS optical fibers.
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-High-capacity lithium polymer battery supporting up to 270 splice and heat cycles (4,700 mAh).
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-Long electrode life of up to 18,000 splices.
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-Rotating cleaver blade life of up to 110,000 fiber cleaves under specified conditions.
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-Shock-resistant, dust-resistant, and water-resistant construction.
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-Built-in LED illumination for low-light working environments.
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-Internal memory stores up to 10,000 splice results.
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-Dual CMOS cameras with magnification up to 670×.
Functions
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-Automatic Fiber Splicing: Performs automatic fusion splicing for efficient fiber connections.
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-Core Alignment: Precisely aligns fiber cores to minimize splice loss.
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-Splice Loss Estimation: Displays estimated splice loss after each splicing operation.
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-Arc Calibration: Adjusts arc discharge intensity for optimized splicing performance.
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-Fiber Inspection: Detects fiber end-face defects, contamination, and cleaving errors.
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-Built-in Sleeve Heater: Provides heat-shrink protection for completed fiber splices.
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-Tension Test: Checks the mechanical strength of spliced fibers.
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-Splice History Management: Stores and displays previous splice results and images.
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-Diagnostic Test: Checks equipment operating conditions and system performance.
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-X/Y Fiber Viewing: Provides dual-axis fiber inspection with up to 670× magnification.
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-Splice and Heating Mode Selection: Supports 300 splice modes and 100 heating modes.
Benefits
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-Minimizes optical signal loss and improves fiber network performance.
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-Reduces installation and maintenance time through fast splicing and heating.
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-Improves splicing accuracy and consistency with automatic core alignment.
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-Reduces operator errors with an intuitive touchscreen interface.
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-Supports extended field operations with a high-capacity rechargeable battery.
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-Reduces maintenance frequency with long-life electrodes and cleaver blades.
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-Simplifies quality inspection and documentation with splice result storage.
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-Provides reliable operation in demanding indoor and outdoor environments.
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-Improves productivity for professional fiber optic technicians and network installers.
Applications
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-Fiber Optic Communication Networks
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-FTTx / FTTH / FTTB Network Installation
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-Telecommunication Infrastructure
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-LAN Backbone and Campus Networks
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-Data Centers and Server Rooms
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-Industrial Ethernet and Factory Automation
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-Fiber Optic CCTV Surveillance Networks
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-Optical Fiber Cable Installation and Maintenance
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-Fiber Optic Network Repair and Restoration
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-Fiber Optic Infrastructure Projects






| Parameter |
Specification |
| Brand |
UCL SWIFT |
| Model |
SWIFT K33 |
| Product Type |
Optical Fiber Fusion Splicer |
| Fiber Alignment |
IPAAS Core Alignment |
| Applicable Fiber Types |
SM, MM, DS, NZDS |
| Fiber Standards |
G.651, G.652, G.653, G.654E, G.655, G.657 |
| Fiber Count |
Single Fiber |
| Cladding Diameter |
80–150 µm |
| Coating Diameter |
100 µm–3 mm |
| Fiber Cleave Length |
250 µm: 5–16 mm; 900 µm: 8–16 mm |
| Average Splice Loss |
SM: 0.02 dB; MM: 0.01 dB |
| DS / NZDS Splice Loss |
0.04 dB / 0.04 dB |
| Return Loss |
>60 dB (Typical) |
| Splicing Time |
7 seconds (Typical, Quick Mode) |
| Sleeve Heating Time |
9 sec (IS-45) / 13 sec (IS-60) |
| Splice Modes |
300 |
| Heating Modes |
100 |
| Protection Sleeve |
32, 40, 60 mm (Fiber); 28, 32 mm (Connector) |
| Display |
5.0-inch Color LCD Touchscreen |
| Camera |
Dual CMOS Cameras |
| Magnification |
X/Y: 200×, Maximum: 670× |
| Splice Result Storage |
10,000 Results |
| Tension Test |
1.96–2.25 N |
| Electrode Life |
Up to 18,000 Splices |
| Standard Battery |
4,700 mAh Lithium Polymer |
| Battery Performance |
Up to 270 Splice and Heat Cycles |
| Optional Battery |
6,000 mAh, Up to 350 Cycles |
| Power Supply |
AC 100–240 V |
| External Power |
DC 12 V (Optional Car Adapter) |
| Operating Temperature |
-10°C to +50°C |
| Operating Humidity |
0–95% RH, Non-condensing |
| Operating Altitude |
0–5,000 m |
| Wind Resistance |
15 m/s |
| Environmental Resistance |
Dust, Water and Shock Resistant |
| Dimensions (W × L × H) |
130 × 158 × 138 mm |
| Weight |
2.25 kg (Including Battery) |
| Interface |
USB, External DC Power |