







Swift KF4A HDC V-Groove Arc Fusion Splicer for FTTx Fiber Networks
Ilsintech Swift KF4A HDC Arc Fusion Splicer Kit with HS-900, HS-250, and HS-2.5F fiber holders, cooling tray, arc chamber window, and universal clamp.
Detailed Overview
All-in-One Fiber Optic Splicing with the Swift KF4A HDC
The Swift KF4A HDC is a premium V-Groove alignment fusion splicer engineered for high-precision single-fiber work in broadband and enterprise applications. Integrating five core operations—stripping, cleaning, cleaving, splicing, and protecting—this All-in-One system delivers unmatched field efficiency for technicians working on poles, in cabinets, or in data centers. With thermal stripping, automatic alignment, and fast heating, the KF4A HDC ensures consistent, low-loss splices while maintaining exceptional electrode and cleaver life.
Why It Helps
- Combines all essential fiber preparation and splicing steps in a single portable unit.
- Thermal stripping design eliminates mechanical damage to coatings and glass surfaces.
- Ideal for broadband (FTTx) and enterprise cabling (ENT) installations using FSOC or OptiTap® connectors.
- Compact, rugged body rated for dust, water, and impact resistance.
- Supports multiple fiber diameters for SM, MM, DS, and NZDS types.
Fiber Holder Compatibility
The KF4A HDC accepts a wide range of Swift HS-series and specialty holders, allowing secure placement of coated, bare, or connectorized fibers. The table below summarizes the holders included in this kit and their typical applications.
| Fiber Holder Model | Supported Fiber Type | Primary Use Case |
|---|---|---|
| HS-900 × 2 | 900 µm buffered fiber | Standard drop cables and indoor pigtails with 900 µm jackets |
| HS-250 × 2 | 250 µm coated fiber | Bare fiber splicing for FTTx and ribbon breakouts |
| HS-2.5F × 1 | 2.5 mm ferrule connector | Fusion splice-on connector terminations (FC, SC, ST) |
| Universal Fixed Clamp (Base) | Varied fiber types and connectorized assemblies | Manual splicing or use with pre-terminated pigtails |
Key Highlights
- IPAAS Clad-to-Clad (V-Groove) alignment for repeatable low-loss splices.
- Rotating cleaver blade rated for 77 000 cleaves; electrode life up to 38 000 splices.
- Splice time ≈ 7 s (SM fiber); heat ≈ 13 s (IS-60 mode, 60 mm sleeve).
- Dual CMOS cameras with 5 in. LCD display; X/Y magnification 110× (220× max).
- Stores 5 000 splice results + 5 000 images for traceability and QC review.
- Operates in -10 °C to +50 °C (14 °F – 122 °F) with dust and moisture protection.
Applications
- FTTx drop cable splicing and OptiTap® connector terminations
- Enterprise and data-center backbone fiber maintenance
- Telecom outside-plant and aerial splicing operations
- Optical component production and fiber pigtail fabrication
Key Benefits
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✓Fully Tested & Certified
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✓30-Day Risk-Free Returns
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✓1-Year Full Warranty
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✓Professional Calibration Services
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✓Trade-In Program Available
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✓Fast & Reliable Delivery
What's in the Box
- 1 x Swift KF4A HDC Arc Fusion Splicer
- 1 x AC power adapter and cable
- Fiber Optic Holders
- 1 x HS-900 Set
- 1 x HS-250 Set,
- 1 x HS-2.5F
- 1 x Universal fixed fiber clamp
- 1 x Cooling tray
- 1 x Arc chamber window / protective glass (replacement)
- 1 x Adjustable hand strap
- 1 x Hard Transport Case
Technical Specifications
| Alignment Method | IPAAS Clad-to-Clad (V-Groove Alignment) |
| Applicable Fiber Types | SM, MM, DS, NZDS (single fiber) |
| Cladding / Coating Diameter | 125 µm cladding; 150 µm – 3 mm coating |
| Cleaved Length | 7 – 16 mm (0.28 – 0.63 in.) |
| Splice / Heat Modes | 300 splice programs / 100 heat modes |
| Typical Splice Loss | SM ≤ 0.02 dB; MM ≤ 0.01 dB; DS ≤ 0.04 dB; NZDS ≤ 0.04 dB |
| Return Loss | > 60 dB |
| Splice Time | ≈ 7 seconds (SM fiber) |
| Heating Time | ≈ 13 seconds (IS-60 mode, 60 mm sleeve) |
| Protection Sleeves | 40 mm (1.5 in.) / 60 mm (2.4 in.) micro sleeves |
| Tension Test | 1.96 – 2.25 N |
| Operating Environment | -10 °C to +50 °C (14 °F – 122 °F); 0 – 95 % RH; Wind ≤ 15 m/s |
| Storage Environment | -40 °C to +80 °C (-40 °F – 176 °F) |
| Altitude Range | 0 – 5 000 m (16 400 ft) |
| Display / View | Dual CMOS Cameras with 5 in. Color LCD (X/Y View 110× / Max 220×) |
| Splice Record Storage | Up to 5 000 data + 5 000 image records |
| Power Supply | AC 100–240 V or DC 14.8 V (Li-ion 3400 mAh battery) |
| Splice Cycles per Charge | ≈ 200 cycles per charge (typical) |
| Electrode Life | Up to 38 000 splices |
| Blade Life | Up to 77 000 cleaves |
| Interfaces | USB port (for data transfer and updates) |
| Environmental Protection | Dust-proof, Water-resistant, Shock-proof |
(Including Calibration Support & Trade-In Options)