Overview
The KL‑520 Optical Fiber Fusion Splicer, distributed by Universal Fiber Solutions (UFS), is engineered for fast, stable, and reliable fiber splicing. Featuring four‑motor clad alignment technology, it delivers 8‑second splicing and 18‑second heating cycles.
Its dual camera system, solid three‑proof design (waterproof, dustproof, dropproof), and tool‑free electrode replacement make it ideal for telecom operators, FTTH projects, and installation/maintenance engineering.
⚡ Key Features
- 8‑second splicing – ultra‑fast performance
- 18‑second heating – adjustable heating cycles
- Four‑motor clad alignment – precision fiber positioning
- High‑capacity battery – 5200mAh, supports 300+ cycles per charge
- 3.5‑inch TFT LCD display – high‑resolution color interface
- Automatic ARC calibration – real‑time discharge correction
- Data storage – 10,000 splice records + 2,000 images
- Durable build – waterproof, dustproof, dropproof protection
- Universal fixture – supports jumper, pigtail, leather cable, and bare fiber
📊 Technical Specifications
| Parameter | Details |
|---|---|
| Fiber alignment | Four motors, clad alignment |
| Splicing time | 8s (SM quick mode) |
| Heating time | 18s |
| Fiber types | SMF/G.652, MMF/G.651, DSF/G.653, NZ‑DSF/G.655, BIF/G.657 |
| Splicing loss | 0.01–0.04dB depending on fiber type |
| Display | 3.5‑inch TFT LCD (800×480) |
| Battery | 5200mAh, >300 cycles per charge |
| Magnification | 320x |
| Protection | Waterproof, dustproof, dropproof |
| Operating environment | ‑20°C to +50°C, ≤95%RH, altitude ≤5000m |
| Weight | 1.59kg (without battery), 1.92kg (with battery) |
📦 Standard Package
- KL‑520 Fusion Splicer (Main Unit)
- Carrying case
- Fiber cleaver
- Fiber stripper + drop cable stripper
- Power cord + adapter
- Cooling tray
- Spare electrodes
- Cleaning brush
- Strap
- User manual
🛡️ Service Commitment
Purchasing the KL‑520 Fusion Splicer from UFS includes:
- Warranty coverage (battery, adapter, and consumables per manufacturer policy)
- Professional support and authorized servicing
- Commitment to industry‑standard quality and reliability








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