FST-17H

Tumtec FST-17H FTTx Active Cladding Alignment Fusion Splicer

Key Features

Ultra-Fast Splicing Performance
Advanced Active Cladding Alignment
Long-Lasting Battery Backup
Wide Fiber Compatibility

Brand Tumtec

Category Fusion Splicer

Model FST-17H

Availability In Stock

Physical

Dimensions	115 × 160 × 135 mm (without bumper) 120 × 165 × 135 mm (with bumper)
Weight	1735g (with battery) 1355g (without battery)

Fiber Compatibility

Number of Fiber	Single Fiber
Applicable Fibers	SM (G.652, G.657), MM (G.651), DS (G.653), NZDS (G.655)
Compatible Fiber/Cable	0.25 – 3.0 mm (Indoor / Drop Cable)
Cleaved Length	8 – 16 mm
Cladding Diameter	80 – 150 µm

Splicing Performance

Splicing Mode	41 preset modes, max 100 modes
Typical Splice Loss	SM: 0.03 dB MM: 0.02 dB DS: 0.05 dB NZDS: 0.05 dB
Return Loss	60 dB
Splicing Time	≈ 6 sec (Quick Mode)
Estimated Splice Loss	Available
Tension Test	1.96 – 2.25 N

Heating Performance

Heating Mode	5 preset (20/30/40/50/60mm), max 100 modes
Heating Sleeve Length	20 – 60 mm
Heating Time	13 sec (quick), ~30 sec (typical)

Display Features

Lighting	3 White LEDs
Display	4.3” Color LCD (bi-directional view)
Fiber View & Magnification	X/Y/XY view, 380× magnification

Operation & System

Results Storage	20,000 results + 200 images
Operating Methods	Touch Screen + Button
Automatic Calibration	ARC auto calibration (temperature & pressure based)
Electrode Life	≈ 5000 arcs
Terminal	Mini USB 2.0

Environment

Operating Condition	Temperature: -20°C to 55°C Humidity: 0–95% Altitude: up to 5000m
Storage Condition	-40°C to 80°C, 0–95% humidity

Power

Power Supply	AC 100–240V / DC 12–15V
No. of Splice/Heating with Battery	4800mAh Battery Capacity, Typical 250 times (Splice + Heat)

Warranty & Support

Warranty

2 years of Service & Parts + 3 Years' service only. (After 2 Years Parts need Extra pay)

Tumtec FST-18H Fusion Splicer – High Precision FTTx Fiber Optic Splicing Machine

The Tumtec FST-18H Fusion Splicer is a high-performance FTTx active cladding alignment fusion splicer designed for fast, accurate, and reliable fiber optic splicing. Built for telecom engineers, ISP professionals, and fiber technicians, this advanced fusion splicer delivers consistent performance with ultra-low splice loss and high efficiency in both field and indoor environments.

Advanced Active Cladding Alignment Technology

Featuring advanced active cladding alignment technology, the Tumtec FST-18H ensures precise fiber alignment and minimizes splice loss. This intelligent system automatically aligns fibers with high accuracy, making it ideal for high-speed fiber optic networks such as FTTH and FTTx deployments.

Ultra-Fast Splicing and Heating Performance

The device offers an ultra-fast splicing time of approximately 6 seconds and a rapid heating time of around 13 seconds. This significantly increases work efficiency and reduces downtime, allowing technicians to complete more fiber splicing tasks in less time.

Wide Fiber Compatibility

The Tumtec FST-18H supports multiple fiber types including single-mode (SM), multi-mode (MM), dispersion-shifted (DS), and non-zero dispersion-shifted (NZDS) fibers. This wide compatibility makes it suitable for installation, maintenance, and repair of various fiber optic networks.

Long Battery Life and Portable Design

Equipped with a high-capacity rechargeable battery, this fusion splicer supports more than 230 splice and heating cycles on a single charge. Its compact, rugged, and lightweight design ensures easy portability, making it perfect for field operations and outdoor use.

User-Friendly Interface and Clear Display

The fusion splicer features a 4.3-inch color LCD display that provides clear fiber views with high magnification. With both touchscreen and physical button controls, the device ensures smooth operation and ease of use for both beginners and experienced professionals.

Perfect for FTTx and FTTH Applications

Whether you are working on FTTH installations, FTTx network deployment, or fiber optic maintenance, the Tumtec FST-18H Fusion Splicer offers a reliable, efficient, and cost-effective solution. Its durable construction and advanced features make it a valuable tool for achieving high-quality fiber splicing results.