GYFZS53 Double Sheath PSP Enhanced Armor Direct Buried Fire resistant Optical Cable

GYFZS53                                                                                      Direct Buried Fire resistant Optical Fiber Cable
Double Sheath PSP Enhanced Armor

Application:

Semi-dry core design, easy for installation and splice. Good flame retardant and fire resistance performance.

Fully comply with lEC 60332-1-2, IEC 60332-3-24, IEC 60331-11/25 (comply 750°C*90Minutes),
IEC 60754-1~2, IEC 61034(smoke density ≥50%)

Suitable for the telecom system in the subway, tunnel and mine.

Characteristics:

G.652.D

G.655

50/125um

62.5/125um

Attenuation

@850nm

-

-

≤3.0 dB/km

≤3.0 dB/km

@1300nm

-

-

≤1.0 dB/km

≤1.0 dB/km

@1310nm

≤0.36 dB/km

≤0.40 dB/km

-

-

@1550nm

≤0.22 dB/km

≤0.23 dB/km

-

-

Bandwidth

@850nm

-

-

≥500 MHz · km

≥200 MHz · km

@1300nm

-

-

≥1000 MHz · km

≥600 MHz · km

Polarization
mode
dispersion

lndividual fibre

≤0.20 ps/√km

≤0.20 ps/√km

-

-

Design link value
(M=20,Q=0.01%)

≤0.1 ps/√km

≤0.1 ps/√km

-

-

Technical Data:

Item

Contents

Value

Fiber Count

12

36

72

96

144

192

Loose Tube

No. of tubes*fibres per tube

1*12

3*12

6*12

8*12

12*12

16*12

Outer diameter (mm)

2.1

2.1

2.1

2.1

2.1

2.1

Central strength member

Material

FRP

Diameter (mm)

2.25

2.25

2.25

2.25

2.6

2.25

Coated CSM diameter (mm)

-

-

-

3.7

6.1

-

Water Blocking material

Material

Water blocking yarn or tape

Fire-Resistant Layer

1^ST lnner Layer

Mica tape.

Armor

Material

Corrugated steel tape

Outer Sheath

Thickness (mm)

Nominal:2.0

Cable diameter(mm)Approx.

16.5

16.5

16.5

18.1

21.5

21.5

Cable weight(kg/km)Approx.

280

280

280

350

520

560

Operating temperature range(℃)

-40~+70

Tensile Strength Short/ Long Term(N)

2700/900

Crush resistanoe short/long term (N/100mm)

3000/1000

The colour arrangement of fibre and tube is specified in the colour identification table.

Other structure and fibre count are also available according to customer requirements.