NK3S Fiber Optic Fusion Splicer
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Description
The NK3S Fiber Optic Fusion Splicer is a compact splicer that utilizes four-motor precision alignment technology. It combines modern industrial design with a high-performance imaging processing system, providing communication engineers with a more portable and intelligent work tool. Primarily designed for FTTH drop cable engineering and medium to short-distance optical cable construction, it features a compact body with anti-collision rubber pads for enhanced field durability. The device is equipped with a high-resolution color LCD screen that supports independent or simultaneous X/Y axis display for clear observation of fiber core status.
Key Features
- Precise Alignment & Fast Splicing: Four-motor system provides more accurate fiber position adjustment compared to dual-motor models, effectively reducing splicing loss. Typical splicing time is 6-8 seconds, with heat shrink time of 15-25 seconds (depending on sleeve length), significantly improving construction efficiency.
- Multi-function Clamp: Three-in-one universal clamp handles multiple fiber types without changing clamps: bare fiber (0.25 mm), drop cable fiber (patch cord), and pigtail (0.9 mm).
- Strong Environmental Adaptability: Optimized for field operations with excellent wind, dust, and rain resistance. Can operate stably in harsh high-altitude environments up to 5,000 meters. Built-in high-brightness LED light solves construction challenges in low-light environments like corridors and weak current wells.
- Intelligent Management: Automatic discharge adaptation adjusts arc intensity based on air pressure and ambient temperature to ensure consistent splicing quality. Stores thousands of splicing results and images, supporting data export via USB interface.
- Durability & Portability: Large capacity battery typically supports about 200 cycles of splicing and heating after full charge. Lightweight design with total weight (including battery) kept low to reduce fatigue during prolonged neck-worn or handheld operations.
Technical Specifications
| Item | NK-3S |
|---|---|
| Motors | Cladding alignment (four motors) |
| Image Magnification | 320× |
| Extension Modules | Standard: optical power meter (-50 to +26 dBm)/red light (10 mW) Optional: distributed optical power meter |
| Clamp | Five-in-one multi-function clamp |
| Lighting | XLED precision lighting |
| Compatible Fiber Types | G.651, G.652, G.653, G.655, G.657 |
| Fiber Cleave Length | 6-16 mm |
| Splicing Loss | SM: 0.02 dB, MM: 0.01 dB, NZ: 0.03 dB, NZDS: 0.04 dB |
| Discharge Electrodes | >5,000 discharges |
| Splicing Modes | 200 preset splicing programs |
| Heating Modes | 80 preset heating programs |
| Automatic Heating | Supported |
| Self-heating Start Time | Standard splicing time ≤7 seconds |
| Heating Time | Standard heating time ≤18 seconds |
| Return Loss | ≥60 dB |
| Compatible Heat Shrink Sleeves | 20-60 mm |
| Pull Test | 1.96 N to 2.1 N |
| Storage | Approximately 1,600 images and 10,000 data sets |
| Interface | GUI graphical operation interface with graphical maintenance navigation |
| Battery Capacity | 5,200 mAh, typical operation cycles 340 times |
| Languages | Multiple display languages available |
| Altitude | Operates at altitudes from 0 to 5,000 meters |
| Temperature | -20°C to +50°C |
| Humidity, Wind Speed | Humidity 0-95% (non-condensing), wind speed >15 m/s |
| Storage Conditions | Relative humidity 0-95%, 40-70°C |
| Power Supply | AC 100-240 V, DC 15-19 V |
| Boot Time | Fast boot-up in 3 seconds |
| Display | 4.3-inch high-definition capacitive touch screen, button/touch dual control |
| Ports | Type-C, USB 2.0 (for data export) |
| Dimensions | 208 × 141 × 104 mm |
| Weight (with battery) | 1,550 g |











