Flat Triplet armored Indoor Cable(GJFJBV)
Flat Triplet Duplex Indoor Cable use 900μm or 600μm flame-retardant tight buffer fiber as optical communication medium.
The tight buffer fiber wrapped with a layer of aramid yarn as strength member units and after that a layer of spiral steel wire is also applied; such unit is extruded with a layer of PVC or LSZH material as inner jacket.
Then the cable is completed with a layer of flat PVC or LSZH(Low smoke,Zero halogen,Flame-retardant) jacket as out sheath .
· Adopted to indoor distribution;
· As pigtail of communication equipment;
· Suitable for communication equipment;
· Can be installed conveniently.
· As pigtail of communication equipment;
· Suitable for communication equipment;
· Can be installed conveniently.
· Two single-fiber as basic unit.flat twin configuration;
· Single-cable with 0.6 tight buffer.Kevlar yarn applied;
· Flexible or out sheath independent strength member;
· Excellent mechanical and environmental performance.
· Single-cable with 0.6 tight buffer.Kevlar yarn applied;
· Flexible or out sheath independent strength member;
· Excellent mechanical and environmental performance.
Cable construction details :
| Technical Parameters: | |||||||
| Out Diameter(MM) | Weight(KG) | ||||||
| Storage temperature(℃) | -20+60 | ||||||
| Min Bending Radius(mm) | Long term | 10D | |||||
| Min Bending Radius(mm)  | 
            Short term | 20D | |||||
| Min allowable Tensile Strength(N)  | 
            Long term | 300 | |||||
| Min allowable Tensile Strength(N)  | 
            Short term | 800 | |||||
| Crush Load (N/100mm) | Long term | 500 | |||||
| Crush Load (N/100mm) | short term | 1000 | |||||
Standard color of fiber and tube
| Standard Colour Identification | ||||||||
| No. | 1 | 2 | ||||||
| Color | Yellow | White | ||||||
Fiber characteristic
| Fiber style | Unit | SM G652  | 
            SM  G652D  | 
            MM 50/125  | 
            MM 62.5/125  | 
            MM OM3-300  | 
        |
| condition | nm | 1310/1550 | 1310/1550 | 850/1300 | 850/1300 | 850/1300 | |
| attenuation | dB/km | ≤ | ≤ | ≤ | ≤3.0/1.0 | ≤3.0/1.0 | |
| 0.36/0.23 | 0.34/0.22 | 3.0/1.0 | ---- | ---- | |||
| Dispresion | 1550nm | Ps/(nm*km) | ---- | ≤18 | ---- | ---- | Dispresion | 
| 1625nm | Ps/(nm*km) | ---- | ≤22 | ---- | ---- | ||
| Bandwith | 850nm | MHZ.KM | ---- | ---- | ≧400 | ≧160 | Bandwith | 
| 1300nm | MHZ.KM | ---- | ---- | ≧800 | ≧500 | ||
| Zero dispersion wavelength | nm | 1300-1324 | ≧1302, ≤1322  | 
            ---- | ---- | ≧ 1295, ≤1320  | 
        |
| Zero dispresion slope | nm | ≤0.092 | ≤0.091 | ---- | ---- | ---- | |
| PMD Maximum Individual Fibr | ≤0.2 | ≤0.2 | ---- | ---- | ≤0.11 | ||
| PMD Design Link Value | Ps(nm2*k m)  | 
            ≤0.12 | ≤0.08 | ---- | ---- | ---- | |
| Fibre cutoff wavelength λc | nm | ≧ 1180, ≤1330  | 
            ≧1180, ≤1330  | 
            ---- | ---- | ---- | |
| Cable sutoff wavelength λcc  | 
            nm | ≤1260 | ≤1260 | ---- | ---- | ---- | |
| MFD | 1310nm | um | 9.2+/-0.4 | 9.2+/-0.4 | ---- | ---- | ---- | 
| 1550nm | um | 10.4+/-0.8 | 10.4+/-0.8 | ---- | ---- | ---- | |
| Numerical Aperture(NA)  | 
            ---- | ---- | 0.200+/ -0.015  | 
            0.275+/-0. 015  | 
            0.200+/-0 .015  | 
        ||
| Step(mean of bidirectional measurement)  | 
            dB | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.10 | ≤0.10 | |
| Irregularities over fiber length and point  | 
            dB | ≤0.05 | ≤0.05 | ≤0.10 | ≤0.10 | ≤0.10 | |
| Dicontinuity | |||||||
| Difference backscatter coefficient  | 
            dB/km | ≤0.05 | ≤0.03 | ≤0.08 | ≤0.10 | ≤0.08 | |
| Attenuation uniformity | dB/km | ≤0.01 | ≤0.01 | ||||
| Core dimater | um | 50+/-1.0 | 62.5+/-2.5 | 50+/-1.0 | |||
| Cladding diameter | um | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 | 125.0+/-0.1 | |
| Cladding non-circularity | % | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | |
| Coating diameter | um | 242+/-7 | 242+/-7 | 242+/-7 | 242+/-7 | 242+/-7 | |
| Coating/chaffinch  concentrically error  | 
            um | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 | ≤12.0 | |
| Coating non circularity | % | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 | ≤6.0 | |
| Core/cladding conentricity error | um | ≤0.6 | ≤0.6 | ≤1.5 | ≤1.5 | ≤1.5 | |
| Curl(radius) | um | ≤4 | ≤4 | ---- | ---- | ---- | |
Package
| 1.Packing material: Wooden drum | |||||||
| 2.Packing length: standard length of cable shall be 2 km. Other cable length is also availabler | |||||||
| if required by custome | 
Cable marking and cable reel marking
The cable sheath shall be marked with white characters according to customer's requirement.

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