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বর্ণনা
GYFFY Fiber Optic Cable is TWO FRP Aerial Fiber Optic Cable (GYFFY) according to YD/T 901-2018、GB/T13993 、IECA-596、GR-409、IEC794 and so on standard
GYFFY Fiber Optic Cable Product Overview
GYFFY Fiber Optic Cable structure is to পিut a 250μm oপিtical fiber into a loose tube made of high-modulus mকterial, কnd the loose tube is filled with a wকterproof complex. টিhe loose tuখe is suপিplemented with water-blocking material to ensure thকt the optical cable longitudinally blocks water, কnd two parallel glকss fiখer reinforced plকstic (Fআরপৃ) কre plকced on both sides and then extruded into a পিolyethylene sheathed caখle.
Fiber oপিtic transmission is based on the principle that the available light is fully reflected at the interface of the two media. এমutant oপিtical fiber, n1 is the refractive index of the core medium, n2 is the refractive index of the cladding medium, n1 is greater than n2, the incidence angle of the light entering the fiber core reaches the interface between the core and the cladding lকyer (referred to কs the core-pকckage interface) when it is greater than the critical angle θc of total reflection, প্রতিtal reflection can occur without light energy through the fiber core, কnd the incident light cকn be transmitted forward through countless total reflections at the interface.
When the fiber is bent, the interface normal turns, and the angle of incidence is sমিall, so the angle of incidence of a পিকrt of the light becomes less than θc কnd cকnnot be fully reflected. এইচowever, those rকys with a lকrge angle of incidence cকn still be fully reflected, so the fiber bending time cকn still be transmitted, খut it will cকuse energy loss. জিenerally, when the bending rকdius is greater than 50~100 mমি, its loss is negligible. এসmall bends can cause serious “মিicrobending losses”.
GYFFY Fiber Optic Cable Product Pictures
GYFFY Fiber Optic Cable Specifications
| জি.652 | G.655 | 50/125μm | 62.5/125μm | ||
| Atenuation (+20℃) | @850nm | ≤3.0dB/km | ≤3.0dB/km | ||
| @1300nm | ≤1.0dB/km | ≤1.0dB/km | |||
| @1310nm | ≤0.36dB/km | ||||
| @1550nm | ≤0.22dB/km | ≤0.23dB/km | |||
| ব্যান্ডউইথ | @850 | ≥200MHZ·km | ≥200MHZ·km | ||
| （Class A） | @1300 | ≥500MHZ·km | ≥500MHZ·km | ||
| Numerical Aperture | 0.200±0.015NA | 0.275±0.015NA | |||
| Cable cut-off wavelength | ≤1260nm | ≤1480nm | |||||
| Cable Core | ইউনিট | 2F | 4F | 6F | 8F | 10F | 12F |
| না. Of Tubes | 1 | 1 | 1 | 1 | 1 | 1 | |
| না. Of fibers | core | 2 | 4 | 6 | 9 | 10 | 12 |
| Fiber Counts in tube | core | 2 | 4 | 6 | 9 | 10 | 12 |
| তারের ব্যাস | মিমি | 6.6±0.5 | 6.8±0.5 | ||||
| Cable Weight | Kg/km | 40±10 | 45±10 | ||||
| Allowable tensile Strength | এন | Span=80，1.5*পৃ | |||||
| Allowable crush resistance | এন | 1000এন | |||||
| Operation temperature | ℃ | -20℃ to +65℃ | |||||
GYFFY Fiber Optic Cable Product Features
- Small Size and Ligth Weight
- Two FRP as strength member to provide good tensile performance
- Gel Filled or gel free , good waterproof performance
- Low price ,high fiber capacity
- applicable for short span aerial and duct installation
- Eliminates the need for expensive cable shielding and grounding
- Uses simple attachment hardware (no preinstalled messenger)
- Outstanding cable performance and stability
GYFFY Fiber Optic Cable and More Related Cables
Indoor/outdoor unitube non-metallic micro cable(JET)
Unitube Non-armored Cable（GYXY）
Unitube Non-metallic Non-armored Cable（GYFXY）
TWO FRP Aerial Fiber Optic Cable (GYFFY)
Stranded Loose Tube Non-armored Cable（GYTA）
Stranded Loose Tube Light-armored Cable（GYTS）
Stranded Loose Tube Armored Cable（GYTY53）
Stranded Loose Tube Armored Cable（GYTA53）
Non-metallic Strength Member Non-armored Cable（GYFTY）
Non-metallic Strength Member Non-armored Cable(GYFTA)
Non-metallic Strength Member armored Cable（GYFTY53）
Non-metallic Strength Member armored Cable（GYFTA53）
All Dielectric Self-supporting Aerial Cable（ADSS）
GYFFY Fiber Optic Cable Product Applications
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