The Fujikura FSM-20C Fiber Fusion Splicer is a compact, lightweight instrument engineered for permanent splicing of single-mode and multimode optical fibers using arc fusion technology. It delivers low-loss connections suitable for field deployment and space-constrained environments. The splicer incorporates a Profile Alignment System (PAS) for precise core alignment of SM fibers and cladding alignment of MM fibers, with integrated splice loss estimation and real-time monitoring via an integrated display.
## Technical Specifications
• **Fiber Compatibility:** Single-mode (SM) and multimode (MM) optical fibers
• **Splicing Method:** Arc fusion splicing
• **Alignment System:** Profile Alignment System (PAS) for SM core alignment and MM cladding alignment
• **Splice Loss Estimation:** Built-in calculation capability
• **Splice Modes:** Preset splicing modes with configurable parameters including arc power, arc time, forward, prefuse, gap, and ECF
• **Display:** Integrated monitor for fiber alignment and splice parameter visualization
• **Environmental Compensation:** Atmospheric, humidity, and temperature compensation functions
• **Power Input:** AC 85–265V (50/60 Hz) or DC 10–15V
## Key Features
• Arc fusion process creates permanent, low-loss connections
• Fast heating time for efficient field operations
• Splice loss estimation function guides quality control
• Real-time display monitoring of alignment and parameters
• Environmental compensation ensures consistent performance across varying field conditions
• Requires paired electrode replacement per manufacturer specification
## Typical Applications
• Field fiber splicing and restoration
• Network installation in space-limited environments
• Single-mode and multimode fiber interconnection
• Temporary and permanent splice applications
## Compatibility & Integration
Operates on standard AC (85–265V, 50/60 Hz) and DC (10–15V) power sources. Compatible with both SM and MM fiber types. Cleaning of optical components requires pure alcohol (99% or greater).

















