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Double FRP Self-Supporting Optical Cable (GYFFY)

AUS
The optical cable structure is to place the 250μm colored optical fiber in a PBT loose tube, with two non-metallic reinforcements as reinforcement and support, and a layer of PE outer sheath extruded on the surface.

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Features Technical Indicators Overall Dimension

The optical cable is small in size and light in weight
Two RRPs as reinforcements provide good tensile properties
Dry or oil-filled, good water-blocking properties
Affordable price, high fiber capacity
Suitable for short-span overhead or underground laying

Optical properties

		G.652	G.655	50/125μm	62.5/125μm
attenuation (+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
bandwidth (Class A)	@850			2200MHZ-km	2200MHZ-km
bandwidth (Class A)	@1300			≥500MHZ-km	≥500MHZ-km
Numerical aperture				0.200±0.015NA	0.275±0.015NA
Optical cable cut-off wavelength		≤1260nm	≤1480nm

Structural parameters

Number of optical cable cores	unit	2 core	4 core	6 core	8 core	10 core	12 core
Number of loose tubes	root	1	1	1	1	1	1
Number of optical fibers	core	2	4	6	9	10	12
Number of optical fibers in loose tube	core	2	4	6	9	10	12
Outer diameter of optical cable	mm	6.6±0.5			6.8±0.5
Weight of optical cable	Kg/km	40±10			45±10
Allowable tensile force	N	Span=80,1.5*P
Allowable crushing force	N	1000N
Operating temperature	C	-20℃ to +65℃