288C GYFTS FRP center reinforcement
1. Structure Description
| 1 | Central strength member (CSM): Steel rod | 
| 2 | Fiber288F IUT-T G652D | 
| 3 | Loose tube containing fibers and filled with a suitable water tightness filling compound | 
| 4 | Loose tubes SZ stranded around CSM | 
| 5 | Core filling compound | 
| 6 | Corrugated steel tape | 
| 7 | Outer Sheath: Black HDPE | 
| 8 | All materials are RoHS compliant | 
2. Part No.:
NTOFC-GYFTS-L-HDPE-BK-SMD-C
1 2 3 4 5 6 7
| 1,Catalogue | 2,Cable Model | 3,Cable structure | 4,Jacket Material | 5,Jacket Color | 6,Fiber type | 7,Fiber count | 
| OFC:Optical Fiber Cable | GYT | L:loosen tube | PE | BK:Black 
 
 | SMD:G652D 
 | 288 | 
3.Specification:
| Parameter | Values | ||||
| Fiber Count | 288 | ||||
| Loose tube | Counts | 24 | |||
| Diameter(mm) | 2.1±0..1 | ||||
| Thickness(mm) | 0.3 | ||||
| Material | PBT | ||||
| Water Blocking | Tube filling compund | ||||
| Fiber Counts per tube | 12 | ||||
| Central strength member | Material | Steel rod(Coated with PE if needed) | |||
| Size/mm | 1.8/4.4 | ||||
| Armoring | Matertial | Currugated steel tape | |||
| Thickness | Min 0.2mm with coating | ||||
| Outer Sheath | Material | MDPE,black | |||
| NomThickness(mm) | 1.6 | ||||
| Overal diameter(nom.)(mm)(±0.2) | 18 | ||||
| Cable Weight/kg | 320 | ||||
| Tension Strength IEC60794-1-2-E1 | Short Term(N) | 2000 | |||
| Long Term(N) | 1000 | ||||
| Crush Resistance(N/100mm) IEC60794-1-2-E3 | Short Term | 1500 | |||
| Long Term | 600 | ||||
| Min.Bending Radius(mm) | Static | 10D( D is the cable diameter) | |||
| Dynamic | 20D | ||||
| Temperature Range (℃) | Storage | -30~+60 | |||
| Installation | -10~+60 | ||||
| Operation | -30~+70 | ||||
| Items | Content | Value | 
| Attenuation | @1310nm | ≤0.35dB/km | 
| @1550nm | ≤0.21dB/km | |
| Dispersion | @1288nm~1339nm | ≤3.5ps/(nm·km) | 
| @1550nm | ≤18ps/(nm·km) | |
| @1625nm | ≤22ps/(nm·km) | |
| Zero-Dispersion wavelength | 1300nm~1324nm | |
| Zero-Dispersion slope | ≤0.092ps/(nm2·km) | |
| Mode field diameter (MFD) | @1310nm | 9.2±0.4μm | 
| @1550nm | 10.4±0.8μm | |
| Cable cutoff wavelength λcc(nm) | ≤1260nm | |
| Micro bending Attenuation | @1550nm (1turns;Φ32mm) | ≤0.05dB | 
| @1550nm (100turns;Φ60mm) | ≤0.05dB | |
| Link polarization dispersion (PMDQ) | ≤0.1ps/km1/2 | |
| Geometrical characteristics | ||
| Cladding diameter | 125±1.0μm | |
| Cladding non-circularity | ≤1% | |
| Core/cladding concentricity error | ≤0.6μm | |
| Fiber diameter with coating (uncolored) | 245±7μm | |
| Cladding/coating concentricity error | ≤12.0μm | |
5. Color Code:
The individual fiber and loose tubes shall accordance with standard TIA/EIA-598-A and the color code as below.
3.1. Fiber color code in per tube
| No. | 1 | 2 | 3 | 4 | 5 | 6 | 
| Color | Blue | Orange | Green | Brown | Grey | White | 
| No. | 7 | 8 | 9 | 10 | 11 | 12 | 
| Color | Red | Black | Yellow | Purple | Pink | Turquoise | 
3.2. Loose tube (LT) color code
| No. | 1 | 2 | 3 | 4 | 5 | 6 | 
| Color | Blue | Orange | Green | Brown | Grey | White | 
| No. | 7 | 8 | 9 | 10 | 11 | 12 | 
| Color | Red | Black | Yellow | Purple | Pink | Turquoise | 
| No. | 13 | 14 | 15 | |||
| Color | Purple | Pink | Turquoise | |||
Fillier rod is uncolored (natural)