3SAE Fiber Prep Unit II (FPUII)

Polyimide Window Stripper

The 3SAE Technologies Polyimide Fiber Preparation Unit II, FPU II, provides non-contact, chemical-free window stripping and end stripping of polyimide-coated optical fibers in a small, affordable package.

The Fiber Preparation Unit II features 3SAE’s patented Ring of Fire® Technology, which surrounds the fiber with uniform heat and controlled ionic conditions. This patented low-temperature arc process window strips or end strips polyimide-coated optical fibers quickly and cleanly without mechanical blades, acid or any other chemicals. The automated process provides consistent stripping results without requiring special operator skills.

The Fiber Preparation Unit II is adaptable to your process. Platforms for most fusion splicer fiber holders are available. Strip lengths are adjustable and easily programmable.

Application

Polyimide Stripping: These tough coatings are difficult to remove without severely degrading the optical fiber’s mechanical integrity. Other polyimide stripping technologies use mechanical blades or rapid thermal decomposition, which produces low tensile strength while leaving the fiber dirty. A more commonly used method, strong acid/alkali chemistry, is hazardous and produces toxic waste. The FPU II is powered by 3SAE’s patented Ring of Fire® pulsed plasma etching technology to remove polyimide optical fiber coatings safely and cleanly. The standard FPU II accommodates a single optical fiber up to 1000 μm diameter, with appropriate fixtures.

User Interface

The FPU II’s control interface is accessed via the mounted LCD and Keypad. This interface provides operational status updates and provides the operator with advanced control of plasma characteristics, temperature, and positioning. The operator can quickly and easily recall and store parameters in any one of up to eight available recipe locations. This allows quick transitions between different optical fiber-type stripping programs.

Product Features

  • Chemical-free optical fiber stripping and cleaning
  • Compact bench top design
  • Variable strip lengths from 2 mm to 30 mm
  • Software adjustable parameters
  • Available models that support Fitel, Fujikura, and Ericsson fiber holders or use with 3SAE universal clamp…

Technical Specifications

  • Dimensions: 190 (W) x 200 (D) x 140 (T) mm
  • Weight: 4.3 kg
  • Power Source:
    • Input: 100-240 VAC, 50-60 Hz
    • Output: 12 VDC, 9 A
  • Supported Optical Fiber Types: 80 μm – 1000 μm polyimide coated*

*Appropriate fixturing required.

Standard Package & Accessories

Product Part Number Qty
FPU II, Polyimide Window Stripper – Generic Kit FPU-10-0505
FPU II, Polyimide Window Stripper – Fitel/Fujikura Kit FPU-10-0510
FPU II, Polyimide Window Stripper – Ericsson Kit FPU-10-0515
Standard Package
Power Supply SPT-01-1243 1
Power Cord FPU-02-0037 1
Tool Kit FPU-06-0004 1
Spare Electrode SPT-10-1638 3
User’s Manual N/A
Optional Components
Electrode SPT-10-1638
Electrode Sharpening Wheel (Pack of 25) SPT-10-0761
3SAE Automatic Electrode Cleaner ACC-01-0143
Generic Platform FPU-06-0065
Fitel/AFL Platform FPU-06-0066
80 μm Fiber Holder (Left) ACC-01-0064
Custom Holders Upon Request