Optics Specifications

Attenuation(dB/km)
@1310nm
≤0.34db/km

@1383nm (after hydrogen aging)
≤0.32db/km

@1550nm
≤0.20db/km

@1625nm
≤0.24db/km

Dispersion
@1285nm~1340nm
-3.0~3.0ps/(nm*km)

@1550nm
≤18ps/(nm*km)

@1625nm
≤22ps/(nm*km)

Zero-Dispersion wavelength
1300~1324nm

Zero-Dispersion slope
≤0.092ps/(nm2*km)

Mode field diameter @ 1310nm
9.2±0.4μm

Mode field diameter @ 1550nm
10.4±0.8μm

PMD
Max. value for fiber on the reel
0.2ps/km 1/2

Max. Designed value for link
0.08ps/km 1/2

Cable cutoff wavelength,λ cc
≤1260nm

Effective group index(Neff)@1310nm
1.4675

Effective group index(Neff)@1550nm
1.4680

Macro-bend loss(Φ60mm,100 turns)@1550nm
≤0.05db

Back scatter characteristic(@1310nm&1550nm)

Point discontinuity
≤0.05db

Attenuation uniformity
≤0.05db/km

Attenuation coefficient difference for bi-directional measurement
≤0.05db/km

Geometrical characteristics

Cladding diameter
125±1μm

Cladding non-circularity
≤1%

Core/cladding concentricity error
≤0.4μm

Fiber diameter with coating(uncolored)
245±5μm

Cladding/coating concentricity error
≤12.0μm

Curl
≥4m

Mechanical characteristic

Proof test
0.69GPa

Coating strip force(typical value)
1.4N

Dynamic stress corrosion susceptibility parameter(typical value)
≥20

Environmental characteristics(@1310nm&1550nm)

Temperature induced attenuation(-60~+85℃)
≤0.5dB/km

Dry heat induced attenuation(85±2℃,30days)
≤0.5dB/km

Water immersion induced attenuation(23±2℃,30days)
≤0.5dB/km

Damp heat induced attenuation(85±2℃,RH85%,30days)
≤0.5dB/km

Fiber count
2
4
6
8
12

Fiber No. per tube
2
4
6
8
12

Loose tube diameter/Material
2.2+0.2mm/PBT

Outer sheath thickness &Material
1.5-1.8mm   HDPE

Strength member
Steel tape +Two steel wire

Cable overall diameter
8.5±0.2mm

Cable weight
Approx 65 kg/km

Operation temperature range
-40 ℃ to + 70 ℃

Installation temperature range
-40   ℃ to + 70 ℃

Transport and storage temperature

range
– 40 ℃ to + 70 ℃

Allowable Tensile Load(N)
2000N

Crush resistance
Short term :2200N/100MM    Long term:

1100N/100MM

Minimal installation bending radius
20 x OD

Minimal operation bending radius
10 x OD

Technical characteristics

1) The unique extruding technology provides the fibers in the tube with good flexibility and bending endurance

2) The unique fiber excess length control method provides the cable with excellent mechanical and environmental properties Multiple water blocking material filling provides dual water blocking function

Construction:

1. Fiber single mode G652D
2. Gel core filling
3. Center strength member steel wire
4. Multi Loose tube
5. Corrugated steel armor
6. Cable jelly
7. Red rip cord
8. PE sheath

Fiber count
24

Max. No of loose tube/ filler
4/1

Fiber No. per tube
6

Center strength member
Steel wire 1.4±0.1MM

Loose tube diameter
1.7±0.1mm

Armored
Corrugated steel

Water proof type
Gel filled

Outer sheath thickness
1.5±0.1mm

Outer sheath material
HDPE

Cable OD mm
8.8±0.2MM

Cable weight
82KG±5/KM

Tensile
4KN

Operation temperature range
-40 d℃ to + 70 ℃

Installation temperature range
-40    ℃ to + 70 ℃

Transport and storage temperature

range
-40 ℃ to + 70 ℃

Crush resistance
1000 N/10cm

Minimal installation bending radius
20 x OD

Minimal operation bending radius
10 x OD