Fujikura FSM-20CS SM MM Fiber Arc Fusion Splicer

The Fujikura FSM-20CS is a compact and reliable arc fusion splicer designed for both single-mode (SM) and multimode (MM) optical fibers. It features automated fiber alignment and splicing, providing consistent and low-loss splices. Ideal for field and lab use, this splicer ensures efficient fiber connectivity.

Model
Fujikura FSM-20CS
Calibration
Available on request
Price
$679
Status
In stock
RFQ ref
FSM-20CS
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This unit

The Fujikura FSM-20CS is an arc fusion splicer engineered for precise splicing of single-mode and multimode optical fibers. It delivers consistently low-loss splices through automated fiber alignment, enabling core-to-core or cladding alignment without manual intervention. The unit accommodates various splice protection sleeves and operates from rechargeable battery or AC power, making it suitable for both field deployment and laboratory environments. Its compact, lightweight construction and integrated display facilitate efficient fiber optic network installation and maintenance across diverse operational scenarios.

Technical Specifications

Applicable Fibers: Single-mode (SM) and multimode (MM) optical fibers

Splicing Method: Arc fusion splicing

Alignment System: Automated fiber alignment for precise core-to-core or cladding alignment

Splice Loss: Consistently low splice loss performance

Splice Protection: Accommodates various splice protection sleeves

Power Source: Rechargeable battery pack and/or AC power adapter

Display: Integrated display for process monitoring and results

User Interface: Intuitive controls for operation

Key Features

Automated alignment system eliminates manual positioning errors

Dual-fiber-type capability (SM and MM) reduces inventory requirements

Field and laboratory-rated design withstands deployment conditions

Lightweight, portable construction for on-site operations

Durable casing engineered for field reliability

Typical Applications

Fiber optic network installation and maintenance

Field splicing operations

Laboratory fiber connectivity

Network construction and repair

Compatibility & Integration

Compatible with SMF-28, G.652, G.655, and various MM fiber types

Accepts standard splice protection sleeves

Supports both battery and AC power operation for flexible deployment

Fujikura FSM-20CS — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Fujikura FSM-20CS. Calibration covers arc calibration (arc power and duration), V-groove alignment verification, cleave angle detection accuracy, splice loss estimation accuracy, and heating oven temperature calibration. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Common Fujikura FSM-20CS faults: electrode wear, V-groove contamination or chipping, motor alignment drift, high arc voltage errors. Common repairs include electrode replacement (typically every 2,000-3,000 arcs), V-groove cleaning or replacement, motor and actuator alignment, and camera/CCD replacement. Fujikura FSM and Sumitomo Type series parts are stocked.

Fujikura FSM-20CS price

This Fujikura FSM-20CS is listed at $679. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Fujikura FSM-20CS calibration cost

NIST-traceable calibration for the Fujikura FSM-20CS is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers arc calibration (arc power and duration), V-groove alignment verification, cleave angle detection accuracy, splice loss estimation accuracy, and heating oven temperature calibration. Turnaround is 1 to 3 business days after receipt. See full calibration details →

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