Tight Buffer Fire Resistant Fiber Cable

Operating wavelengthMode Field DiameterCladding DiameterCoating Diameter

Product Details

Fiber Parameters

No.

Items

Unit

Specification

SM

1

Operating wavelength

nm

1310

nm

1550

nm

1625

2

Mode Field Diameter

1310nm

μm

(8.6~8.8)±0.4

1550nm

μm

9.8±0.5

3

Cladding Diameter

μm

125±0.7

4

Coating Diameter

μm

245±7

5

Max attenuation Tight buffer

1310nm

dB/km

≤0.4

1550nm

dB/km

≤0.3

6

Max attenuation Loose tube

1310nm

dB/km

≤0.37

1550nm

dB/km

≤0.22

1625nm

dB/km

≤0.25


No.

Items

unit

Specification

OM1

OM2

OM3

OM4

1

Operating wavelength

nm

850

nm

1300

2

Core Diameter

μm

62.5±2.5

50±2.5

50±2.5

50±2.5

3

Cladding Diameter

μm

125±2

125±1

125±1

125±1

4

Coating Diameter

μm

245±10

242±7

242±7

242±7

5

Max attenuation Tight buffer

850nm

dB/km

3.5

3.5

3.5

3.5

1300nm

dB/km

1.5

1.2

1.2

1.2

6

Max attenuation Loose tube

850nm

dB/km

3.2

2.8

2.8

2.8

1300nm

dB/km

1.0

0.9

0.9

0.9


Cable Parameters

Items

Specifications

Fiber Count

4

Tight-buffered Fiber

Dimension

850±50μm

Material

PA/Hytrel/LSZH

Color

Blue、Orange、Green、Brown

Strength MemberⅠ

Specifications

6*1580D

Material

Aramid Yarn

Strength MemberⅡ

Dimension

0.5mm

Material

FRP

Inner Jacket

Dimension

4.7±0.1mm

Thickness

SHF1/SHF2/SHF2

Color

Black

MetallicArmor

Material

Galvanized Steel Wire

Diameter of wire

0.2mm

Coverage

85% Min.85%

Outer Jacket

Dimension

7.6±0.2mm

Material

SHF1/SHF2/SHF2

Color

MM Orange

SM Yellow


Mechanical and Environmental Characteristics

Items

Unite

Specifications

Tension(Long Term)

N

300

Tension(Short Term)

N

600

Crush(Long Term)

N/10cm

300

Crush(Short Term)

N/10cm

1000

Min. Bend Radius(Dynamic)

mm

20D

Min. Bend Radius(Static)

mm

10D

Installation Temperature

-10~+60

Operating Temperature

-10~+70

Storage Temperature

-20~+70


1. Fiber cable mechanical performance

1) Tensile Strength

Test Method: IEC 60794-1-2 E1

Test Length: ≥50m

Chuck Diameter: 250mm

Tensile Rate: 10mm/min

Tensile Loading: Long Term 300N;Short Term600N

Test Condition: Short- term loading duration: 30 minutes; Short- term loading duration: 5 minutes

Acceptance criterion: Single mold the smallest change less than 0.2dB; Multimode mold the smallest change less than 0.3dB


2) Squash

Test Method: IEC 60794-1-2 E3

Test Condition: 1000 N/ 10cm, Lasting 1 minutes

Acceptance criteria: Single mold change less than 0.2dB; Multimode mold change less than 0.3dB

No sheath broken and fiber cracked


3) Impact

Test Method: IEC 60794-1-2 E4

Hammer height: 150mm

Impact Weight: 20N

Impact Weight: 3 times, Spacing of each impact point

Single mold change less than 0.2dB; Multimode mold Change less than 0.3dB


4) Repeated bending

Test Method: IEC 60794-1-2 E6

Chuck Diameter: 200mm

Bending times: 1000 times

Acceptance criteria: Single mode less than 0.2 dB; Multimode mode less than 0.3 dB


5) Winding

Test Method: IEC 60794-1-2 E8

Cycle times: 1000

Loading speed: cycle/minute

Wheel diameter: 100mm

Loading: 40N

Acceptance criteria: Single Mode change less than 0.2dB; Multimode mode change less than 0.3dB


2. Fiber cable environment performance

1) Temperature attenuation characteristics

Test method: IEC 60794-1-2 F1

Test Temperature: low temperature -20℃, high temperature +70℃

Retaining time each temperature 8h

Cycle times: 2

Accept criteria: Single Mode change less than 0.3dB; Multimode mode change less than 0.5dB

2) Combustion performance

Fire resistance: IEC 60331-25

Flame resistance: IEC 60332-1-2

The tendency to spread: IEC 60332-3-22

Halogen content: IEC 60754-1

Smoke density: IEC 61034-2


3. Fiber cable identification

Outer sheath marked with black identification, the interval is 1m, Identification is as follows, Other information can provide according to customer requirements

1) Fiber cable type and fiber core number

2) Name of manufacture

3) Year of manufacture

4) Length Identification


Inquiry

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