COMWAY C6S Fusion Splicer — Professional Fiber Splicing for Field Technicians
The COMWAY C6S is a professional-grade fiber optic fusion splicer engineered for FTTH installers, telecom contractors, and network integrators. With an industry-leading 6-second splice time and 6-motor core-to-core alignment, it delivers consistently low-loss splices (SM: 0.02dB) across all major fiber types including G.652, G.651, G.653, G.655, and G.657.
Built for demanding field environments, the C6S operates at altitudes up to 5,000m, temperatures from -10°C to +50°C, and wind speeds up to 15m/s. Its 5,600mAh battery supports more than 350 complete splice-and-heat cycles per charge — enough for a full day of field work without recharging.
Key Features
- ⚡ 6-second splice time (SM-SM Fast mode) / 12-second AUTO mode
- 🎯 6-motor core-to-core alignment for precision low-loss splicing
- 🔋 5,600mAh battery — 350+ splice+heat cycles per charge
- 🌧️ Dust, rain, wind & shock resistant — rated for field use up to 15m/s wind
- 📡 Supports SM, MM, DS, NZ/NZDS, BI fiber types with auto identification
- 💾 Stores up to 3,000 splice records and 30 splice images
- 🖥️ 4.1-inch color display with dual-camera fiber view (300x magnification)
- 🔌 High-speed USB for PC software connection and firmware upgrades
- 🔧 Easy electrode and fiber holder replacement
- 🚀 Fast boot technology for rapid deployment
Who Is the COMWAY C6S For?
- FTTH / FTTB fiber deployment teams
- Telecom contractors and network integrators
- Data center fiber infrastructure teams
- Field technicians needing a rugged, portable splicer
- ISPs and utility companies deploying fiber networks
Technical Specifications




| Size & Weight | D156×W135×H149 mm, 2.0kg (without battery), 2.5kg (with 7800mAh) |
| Fiber Alignment | 6-motor core alignment |
| Fiber Types | SM (ITU-T G.652), MM (ITU-T G.651), DS (ITU-T G.653), NZ/NZDS (ITU-T G.655), BI (ITU-T G.657) |
| Splice Mode | Single fiber |
| Fiber Diameter | Cladding 80–150µm, Coating 100–1000µm |
| Cleave Length | 250µm cladding: 8–16mm; over 250µm: 16mm |
| Splicing Programs | Max. 100 |
| Splice Cycle Time | 6 sec (SM-SM Fast), 12 sec (AUTO) |
| Heating Programs | Max. 30 |
| Heating Cycle Time | Adjustable, 25 sec typical |
| Splice Protector | 10–60mm |
| Splice Image Capture | Max. 30 |
| Splice Data Storage | Max. 3,000 records |
| Splice Loss | SM: 0.02dB, MM: 0.01dB, DS: 0.04dB, NZ/NZDS: 0.04dB, BI: 0.02dB |
| Return Loss | >60dB |
| Loss Estimation | Provided |
| Operating Conditions | Altitude 0–5,000m, Humidity 0–95%, Temperature -10°C to +50°C, Wind up to 15m/s |
| Storage Conditions | Humidity 0–95%, Temperature -40°C to +80°C (Battery: -10°C to +40°C) |
| Tension | 1.96–2.25N |
| Fiber View | Dual-camera, 4.1-inch color screen |
| Magnification | 300x (single axis X or Y), 180x (dual axis X&Y) |
| Port | High-speed USB (PC software & firmware upgrade) |
| Electrode Life | 50,000 arc discharges |
| Power Supply | AC 100–240V, 50/60Hz |
| Battery | 5,600mAh high-capacity, 350+ splice+heat cycles |
Frequently Asked Questions
What fiber types does the COMWAY C6S support?
The COMWAY C6S supports SM (G.652), MM (G.651), DS (G.653), NZ/NZDS (G.655), and Bend-Insensitive (G.657) fiber types, with automatic fiber type identification built in.
How fast does the COMWAY C6S splice?
The C6S completes a splice in just 6 seconds using the SM-SM Fast program, and 12 seconds in AUTO mode. Heat shrink protection takes approximately 25 seconds.
What is the battery life of the COMWAY C6S?
The built-in 5,600mAh battery supports more than 350 complete splice-and-heat cycles on a single charge — sufficient for a full day of field deployment.
Is the COMWAY C6S suitable for outdoor and harsh environments?
Yes. The C6S is rated for dust, rain, wind (up to 15m/s), and shock resistance. It operates in temperatures from -10°C to +50°C at altitudes up to 5,000m, making it ideal for outdoor FTTH and telecom field work.
How does the COMWAY C6S compare to other fusion splicers?
The C6S offers 6-motor core-to-core alignment (vs. PAS/cladding alignment on budget models), a 4.1-inch color display, dual-camera fiber view, and 3,000-record splice data storage — delivering mid-range splicer performance comparable to Fujikura and Sumitomo models at a significantly more competitive price point.
What is included in the COMWAY C6S package?
The COMWAY C6S ships as a complete splicing kit. Please contact us or refer to the product listing for the full kit contents and available accessories.
Does the COMWAY C6S support firmware updates?
Yes. The C6S includes a high-speed USB port for PC software connection and remote firmware upgrades via the internet.



