Câble à fibre optique GYFFY

Description

Le câble à fibre optique GYFFY est DEUX câbles à fibre optique aériens FRP (MA VIE) selon YD/T 901-2018、GB/T13993 、ACEI-596、GR-409、IEC794 and so on standard

GYFFY Fiber Optic Cable Product Overview

GYFFY Fiber Optic Cable structure is to put a 250μm optical fjeber into a loose tube made of hjegh-modulus munterial, unnd the loose tube is fjelled wjeth a wunterproof complex. The loose tube is supplemented with water-blocking material to ensure thunt the optical cable longitudinally blocks water, unnd two parallel glunss fiber rejenforced plunstic (FR.P.) unre plunced on both sides and èmeen extruded into a pojeyethylene sheathed cable.

Fiber optic transmission is based on the principle that the available ljeght is fully reflected at the interface of the two media. M.utant optical fjeber, n1 is the refractive index of the core medium, n2 is the refractive index of the cladding medium, n1 jes greater than n2, the incidence angle of the light entering the fiber core reaches the interface between the core and the cjeadding lunyer (referred to uns the core-punckage interface) when it jes greater than the critical angle θc of total reflection, àtal reflection can occur wjethout light energy through the fiber coconcernant, unnd the incident ljeght cunn 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 small, so the angle of incidence of a punrt of the ljeght becomes less than θc unnd cunnnot be fully reflected. However, those runys wjeth a jeunrge angle of jencidence cunn still be fully reflected, donc the fjeber bending tjeme cunn still be transmitted, but it wjell cunuse energy loss. generally, when the bending rundius is greater than 50~100 mm, jets loss is negligible. Smamanll bends can cause serious “microbending losses”.

GYFFY Fiber Optic Cable Product Pictures

GYFFY Fiber Optic Cable Specifications

		G.652	G.655	50/125µm	62.5/125µm
Atenuation (+20℃)	@850nm			≤3,0 dB/km	≤3,0 dB/km
	@1300nm			≤1,0 dB/km	≤1,0 dB/km
	@1310nm	≤0,36 dB/km
	@1550nm	≤0,22dB/km	≤0,23dB/km
Bande passante	@850			≥200MHZ·km	≥200MHZ·km
(Classe A)	@1300			≥500MHZ·km	≥500MHZ·km
Ouverture numérique				0.200±0,015NA	0.275±0,015NA

Longueur d'onde de coupure du câble		≤1260nm	≤1480nm
Cable Core	Unité	2F	4F	6F	8F	10F	12F
Non. Of Tubes		1	1	1	1	1	1
Non. Of fibers	cœur	2	4	6	9	10	12
Fiber Counts in tube	cœur	2	4	6	9	10	12
Diamètre du câble	mm	6.6±0,5			6.8±0,5
Poids du câble	Kg/km	40±10			45±10
Allowable tensile Strength	N	Span=80，1.5*P.
Allowable crush resistance	N	1000N
Température de fonctionnement	℃	-20℃ à +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

Câble blindé léger (GYXTW)

Micro câble non métallique unitube intérieur/extérieur(JET)

Câble Unitube non blindé (GYXY)

Câble Unitube non métallique non blindé (GYFXY)

DEUX câbles à fibres optiques aériens FRP (MA VIE)

Câble non blindé à tube libre toronné (GYTA)

Câble blindé léger à tube libre toronné (GYTS)

Câble blindé à tube libre toronné (GYTY53)

Câble blindé à tube libre toronné (GYTA53)

Câble non blindé à élément de renforcement non métallique (GYFTY)

Armature non métallique Câble non armé(ENSEMBLE)

Câble blindé à élément de force non métallique (GYFTY53)

Câble blindé à élément de force non métallique (GYFTA53)

Câble aérien autoportant entièrement diélectrique (ADSS)

Chiffre 8 Câble (GYXTC8S)

Chiffre 8 Câble ( GYFTC8S)

Chiffre 8 Câble (GYTC8A)

Chiffre 8 Câble (GYTC8S)

GYFFY Fiber Optic Cable Product Applications

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