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| Place of Origin | CHINA |
| Brand Name | DAWNERGY |
| Certification | CE/TELCORDIA |
| Model Number | GJFZY-48G.657A2 |
Indoor optical cable 48 Fibers G657A2 GJFZY-48G.657A2
1.
| Identification | GJFZY-48G.657A2 | ||
| Application | Indoor optical cable | ||
| Configuration |
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| Temperature Range | Storage and transport -20 to +70°C | Installation -20 to +60°C | Operation -20 to +70°C |
| Standards | IEC 60793-1, IEC 60793-2, IEC 60794-2-20 | ||
| Specification No. | GL20200825323 | ||
| Customer Reference | Common standard | ||
| Number of fibers | 48 | |
| Subunit x fibers | 6x8 | |
| Outer diameter | mm | 9.5±0.5 |
| Weight | kg | 80±15% |
Note: sheath thickness not consider ripcord portion, sizes and values without tolerances are nominal values
| Max. tensile load | Short term:1200N | ||
| Crush resistance / 10 cm | Short term:1000 N | ||
| Bending radius (installation) | 20x cable Ø | ||
| Bending radius (operation) | 10x cable Ø | ||
See Point 6: Test Methods
| Standard | ITU-T G.657A2 UBIF®R7.5 | ||
| Optical | Fibre attenuation | @ 1310 nm ≤0.40 dB/km | @ 1550 nm ≤0.30 dB/km |
| Mode field diameter (MFD) | (8.6~9.2) ± 0.4 µm @1310nm | ||
| Zero dispersion wavelength | 1300~1324 nm | ||
| Zero dispersion slope | ≤0.092 ps/nm² ∙km | ||
| Polarization mode dispersion (PMD) | ≤0.2 ps/√km | ||
| Cable cut-off wavelength | ≤1260 nm | ||
Macro bending loss | @1550 nm ≤0.03 dB ≤0.10 dB ≤0.50 dB | @1625 nm ≤0.10 dB ≤0.20 dB ≤1.00 dB | |
| Geometric | Cladding diameter | 125 ± 0.7 µm | |
| Core/clad concentricity error | ≤0.5 µm | ||
| Cladding non-circularity | ≤ 1.0 % | ||
| Mechanical | Proof stress | ≥ 0.69 Gpa | |
| Test | Conditions | Acceptance criteria |
Tensile strength | Tensile strength: see Point 3 |
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Crush resistance | Crush: see Point 3 |
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Impact | Impact energy: 5 J |
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Torsion | Sample length: 2 m |
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Repeated Bend | Bending radius: 20x cable Ø |
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Temperature cycling | -20℃→ +70℃ |
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All optical measurements at 1550 nm (G652D) or 1300 nm (OM2/OM3/OM4)
| Cable type | Length Tolerance | 2km -5% / +5% |
D*d*B in cm |
| GJFZY-48G.657A2 | Drum Type Dimensions Weight | Plywood 92*40*55 |
Dimensions including protection. Indicative values, actually delivered drum sizes and weights may deviate. Cable ends sealed with caps
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