GYXTC8S Fiber Optic Cable Specifications
1. Cable Construction
|
Component
|
Material/Details
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Dimensions
|
|
Loose Buffer Tube
|
PBT
|
Diameter: 2.2 mm
Thickness: 0.3 mm
|
|
Water Blocking
|
Water Blocking Yarn
|
-
|
|
Armor
|
Steel Tape
|
Thickness: 0.115 mm
|
|
Messenger Wire
|
Steel Wire
|
Diameter: 2.0 mm
|
|
Outer Sheath
|
MDPE (Black)
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Thickness: 1.6 ± 0.2 mm
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Cable Dimensions
|
Elliptical (H × W)
|
6.6 × 11.9 mm (±0.5 mm)
|
|
Cable Weight
|
-
|
66 kg/km (±10%)
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2. Fiber Specifications (ITU-T G.652.D)
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Parameter.
|
Unit
|
Value
|
|
Cladding Diameter
|
μm
|
125 ± 0.7
|
|
Core/Cladding Concentricity Error (ECC)
|
μm
|
≤ 0.6
|
|
Cladding Non-Circularity
|
%
|
≤ 1.0
|
|
Coating Diameter
|
μm
|
245 ± 10
|
|
Coating/Cladding Concentricity Error
|
μm
|
≤ 12
|
|
Attenuation @ 1310 nm
|
dB/km
|
≤ 0.35
|
|
Attenuation @ 1550 nm
|
dB/km
|
≤ 0.21
|
|
Mode Field Diameter @ 1310 nm (MFD)
|
μm
|
9.2 ± 0.4
|
|
Cut-off Wavelength (λcc)
|
nm
|
≤ 1260
|
|
Zero Dispersion Wavelength (λ₀)
|
nm
|
1300 ~ 1324
|
3. Mechanical & Environmental Performance
|
Parameter
|
Value
|
|
Tensile Strength
|
Short Term: 2000 N
Long Term: 800 N
|
|
Bending Radius
|
Static: 10× Cable Dia. (66 mm)
Dynamic: 20× Cable Dia. (132 mm)
|
|
Operating Temperature
|
-40°C to +60°C
|
|
Installation Temperature
|
-10°C to +40°C
|
4. Fiber & Tube Identification
Fiber No. | Color. | Loose Tube No. | Color. |
1 | Blue | 1 | Natural |
2 | Orange |
|
|
3 | Green |
|
|
4 | Brown |
|
|
5 | Slate |
|
|
6 | White |
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|
7 | Red |
|
|
8 | Black |
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|
9 | Yellow |
|
|
10 | Violet |
|
|
11 | Pink |
|
|
12 | Aqua |
|
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5. Performance Tests & Acceptance Criteria
|
Test
|
Test Method
|
Conditions
|
Acceptance Criteria
|
|
Tensile
|
IEC 60794-1-21-E1
|
- Load: Short-term tension
- Mandrel dia.: ≥30D
- Cable length: ≥50m
- Duration: 1h
|
- Loss change ≤ 0.05 dB @1550nm
- No fiber/sheath damage.
|
|
Crush
|
IEC 60794-1-21-E3
|
- Load: 800 N
- Sample: 100 mm
- Duration: 1 min
|
- Loss change ≤ 0.05 dB @1550nm
- No fiber/sheath damage.
|
|
Impact
|
IEC 60794-1-21-E4
|
- Impact surface radius: 12.5 mm
- Points: 5
- Energy: 4.5 N·m
|
- Loss change ≤ 0.05 dB @1550nm
- No fiber/sheath damage.
|
|
Repeated Bending
|
IEC 60794-1-21-E6
|
- Bending radius: 30×OD
- Cycles: 100
- Load: 150 N
|
- Loss change ≤ 0.05 dB @1550nm
- No fiber/sheath damage.
|
|
Torsion
|
IEC 60794-1-21-E7
|
- Length: 1 m
- Twist angle: ±90°
- Cycles: 10
- Load: 250 N
|
- Loss change ≤ 0.05 dB @1550nm
- No fiber/sheath damage.
|
|
Temperature Cycling
|
IEC 60794-1-22-F1
|
- Range: -40°C ~ +60°C
- Cycles: 2
- Step duration: 12h
|
- Loss change ≤ 0.05 dB/km @1550nm
- No fiber/sheath damage.
|
|
Water Penetration
|
IEC 60794-1-22-F5B
|
- Water height: 1 m
- Length: 3 m
- Duration: 24h
|
- No water leakage.
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