层绞式钢带铠状室外光缆（GYFTY53）

No. of cable

/

4~30

32~60

62~72

72~96

Design

(StrengthMember+Tube&Filler)

/

1+5

1+5

1+6

1+8

Fiber type

/

G.657A1

Central Strength Member

Material

mm

FRP

Diameter

(±0.05mm)

1.5

1.5

2.1

2.1

Loose Tube

Material

mm

PBT

Diameter

(±0.05mm)

1.8

2.1

2.1

2.1

Thickness

(±0.03mm)

0.32

0.35

0.35

0.35

MAX.NO./per

6

12

12

12

Water Blocking Layer

Material

/

Flooding Compound

Inner Sheath

Material

mm

MDPE

Thickness

0.9（nominal）

colour

black.

Additional Strength Member

Material

/

Glass Yarn

Outer Sheath

Material

mm

LSZH

Thickness

1.8（nominal）

colour

black.

Cable Diameter(±0.2mm)

mm

11.0

11.6

12.2

13.5

Cable Wetght(±10.0kg/km)

kg/km

102

115

130

150

Attenuation coefficient

1310nm

dB/km

≤0.35

1550nm

≤0.21

Cable breaking strength(RTS)

kn

≥3

Crush Resistance

Short Term

N/100mm

≥2200

Long Term

≥1100

Min. bending radius

Without Tension

mm

10.0×Cable-φ

Under Maximum Tension

20.0×Cable-φ

Temperature range

（℃）

Installation

℃

-20~+60

Transport&Storage

-40~+70

Operation

-40~+70