Teflon Armored Sensing Optical Fiber Cable

Teflon jacket; metal braid; Kevlar; metal flexible tube; Teflon tight-buffered optical fiber.
Applications
  • Suitable for optical fiber temperature sensing systems
  • Can be used in high-temperature environments up to 150℃
Features
  • High temperature resistance for communication and temperature monitoring in high-temperature environments
  • High tensile and crush strength
  • Good environmental adaptability, tolerant of high and low temperature differences
Construction & Dimensions
Item Unit Specification Single-Side Thickness
Optical fiber mm 0.50±0.05 or 0.90±0.05 -
Metal flexible tube mm 1.70±0.10 0.25 mm
Kevlar mm 1.80±0.10 -
Metal braid mm 2.10±0.10 0.07 mm
Teflon jacket mm 2.85±0.10 0.35 mm
Cable weight Kg/km 18 -
Fiber Performance (Geometrical Characteristics)
Test Item G652D MM 50 MM 62.5
Mode field diameter 9.2±0.4 mm 50±2.5 mm 62.5±2.5 mm
Cladding diameter 124.8±0.7 mm 124.8±1.0 mm 124.8±1.0 mm
Cladding non-circularity ≤0.7 % ≤1.0 % ≤1.0 %
Core-cladding concentricity error ≤0.5 mm ≤1.5 mm ≤1.5 mm
Coating diameter 245±5 mm 245±7 mm 245±7 mm
Outer coating-cladding concentricity error ≤12.0 mm ≤12.0 mm ≤12.0 mm
Optical Characteristics
Test Item G652D MM 50 MM 62.5
Zero dispersion wavelength λ0 nm 1302-1322 1295-1320 1320-1365
Zero dispersion slope S0 ps/(nm².km) ≤0.090 ≤0.101 ≤0.097
Effective group index 1310nm 1550nm 850nm 1300nm 850nm 1300nm
1.4670 1.4677 1.481 1.476 1.496 1.491
Cable Technical Parameters
Item Unit Single-Mode Multi-Mode
Core/modal diameter mm 9.2±0.4 50.0±2.5 / 62.5±2.5
Cladding diameter mm 125.0±1.0 125.0±1.0
Maximum attenuation dB/km 0.4@1310nm;0.3@1550nm 3.5@850nm;1.5@1300nm
Operating temperature -50~+150 -50~+150
Cable profile mm 2.85±0.10 2.85±0.10
Cable net weight Kg/km 18 18
Allowable bending radius mm Dynamic 20D;static 10D Dynamic 20D;static 10D
Allowable tensile load N Long-term 200;short-term 400 Long-term 200;short-term 400
Crush resistance N Long-term 800;short-term 1000 Long-term 800;short-term 1000
Color Identification (Fiber Colors)
No. 1 2 3 4 5 6 7 8 9 10 11 12
Color Blue Orange Green Brown Grey White Red Black Yellow Purple Pink Light blue
Color Identification (Cable Colors)
No. 1 2 3 4 5 6 7 8 9 10 11 12
Color Blue Orange Green Brown Grey White Red Black Yellow Purple Pink Light blue
Remarks
The outer jacket of the temperature sensing armored cable is transparent.

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