Sichuan Huiyuan Optical Communications Co., Ltd,
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24F Air Blown Fiber Manufacturers Air Blown Optic Cable Outdoor And Indoor Optic Cable
Applications
HYOC's air blown micro cable is designed for air blowing application. it has below features.
Good mechanical and temperature performance
High strength loose tube that is hydrolysis resistant
Special tube fili compound ensure a critical protection of fiber
Crush resistance and flexibility
Technical specification:
| P/N | GCYFY-24 | |
| Fibre Count | 24 | |
| Number of loose tube | 2 | |
| Number of filled string | 4 | |
| Number of fiber/tube | 12 | |
| Water blocking method | FRP or PE Lining | Water Blocking yarn |
| Cable Core | Water Blocking yarn | |
| Thickness of HDPE sheath | Nominal: 0.50mm, Average: 0.45mm, Minimum: 0.40mm | |
| Overall Diameter | 5.6±0.2 mm | |
| Weight | 27 kg/km | |
| Max. Tensile Strength | 500N | |
| Max. Crushing Resistance | 800N/100mm | |
Fiber specification:
| Single mode fiber | 9/125um OS2 G.657A2 |
| Chromatic dispersion | |
| @1285-1330nm ps/(nm.km) | - |
| @1550nm ps/(nm.km) | - |
| Attenuation - cable | |
| Max. @1310nm (dB/km) | 0.35 |
| Max. @1550nm (dB/km) | 0.24 |
| Max. @1625nm (dB/km) | 0.26 |
| Cable cut-off wavelength (λcc) (um) | ≤1260 |
| Cladding diameter | 125.0±0.7 |
| Clad non-circularity | ≤1% |
| Coating diamter (um) | 235-245 |
| Core/clad concentricity error (um) | ≤0.5 |
| Coating/clad concentricity error (um) | ≤12 |
| Zero dispersion wavelength (λ0) (nm) | 1302-1322 |
| Group refractive index | |
| @1310nm | 1.467 |
| @1550nm | 1.468 |
Cable structure:
1. Ripcord 2. Loose tube 3. FRP 4. Jelly 5. Water blocking yarn 6. Fiber
Blowing performance
| Item | Testing Method | Testing Results | Specified Value |
| Repeated bending | IEC 60794-1-21-E6 | After test, Δa≤0.03 dB； The outer sheath has no visible crack. | R=20*cable diameter Bending load = 50N Bending times = 30 |
| Torsion | IEC 60794-1-21-E7 | After test, Δa≤0.03 dB; The outer sheath has no visible crack. | Torsion angle = ±180º Torsion load = 50N Torsion times =10 |
| Cable bend | IEC 60794-1-21-E11A | After test, The optical fiber can’t be broken; The outer sheath has no visible crack. | R=20*cable diameter 10 turns Cycles times = 5 |
| All optical testing proceeded at 1550 nm | |||
Standard drum length
2000m/drum, 4000m/drum & 6000m/drum
Fiber color
| Fibre 1: Blue |
| Fibre 2: Orange |
| Fibre 3: Green |
| Fibre 4: Brown |
| Fibre 5: Grey |
| Fibre 6: White |
| Fibre 7: Red |
| Fibre 8: Black |
| Fibre 9: Yellow |
| Fibre 10: Violet |
| Fibre 11: Pink |
| Fibre 12: Aqua |
Loose tube color
| Loose tube 1: Blue |
| Loose tube 2: Orange |
Cable text print: (Support customized text)
HUIYUAN GCYFTY 24 G652D [Drum No.] [Month-Year] [Meter marking]
Factory & office
Production line