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6|8|12 Cores G.652.D Fibers
Cable Type: 6/8/12-core ADSS cable with G.652.D single-mode fiber, double PE jacket.
Key Specs: Max span 200-500m, 110kv max voltage, 25m/s wind resistance (0mm ice load).
Optical Performance: Attenuation ≤0.35dB/km @1310nm, ≤0.22dB/km @1550nm; PMD ≤0.20ps/√km.
Construction: PBT loose tube, GFRP central strength member, Aramid yarn reinforcement, water-blocking design.
Mechanical Traits: Tensile strength ≥5000N, min bending radius 10×cable diameter (no tension); -40°C to +70°C operating temp.
Compliance: Meets ITU-T G.652.D, IEC 60794, ISO9001, EIA/TIA 598B standards.
Packaging: 3km/4km per wooden spool (Φ1100×750mm), sealed ends, marked every 1m.
Customization: Core counts (up to 288), tube configs, sheath thickness customizable.
- Product Description
- Specification
- Product Advantage
Product Description
1. Product Overview
All-dielectric self-supporting (ADSS) cable with 6/8/12 cores of G.652.D single-mode optical fiber, featuring a double jacket PE sheath. Designed for outdoor use with excellent mechanical strength, environmental resistance, and optical performance, suitable for long-distance signal transmission in various climates.
2. Key Parameters
• Max Span: 200-500m
• Max Applied Voltage: 110kv
• Weather Resistance: 25m/s wind speed, 0mm ice load
• Temperature Range: -40°C to +70°C (operating); -20°C to +60°C (installation); -40°C to +70°C (transport & storage)
• Length per Spool: 3km or 4km (±2% tolerance)
• Cable Outer Diameter: 10.7±0.5mm
• Cable Weight: 85±5kg/km
Specification
3. Construction Details
Component | Specification |
Optical Fiber | G.652.D UV fiber; Attenuation: ≤0.35dB/km @1310nm, ≤0.22dB/km @1550nm |
Tube Filling Compound | Water-blocking & moisture-proof thixotropic gel |
Loose Tube | PBT material, 1.8-2.0mm outer diameter |
Filler | FRP (1.8mm), LDPE/PP material |
Central Strength Member | GFRP (1.8mm), glass fiber reinforced plastic rod |
Water Blocking Tape | 0.28mm thickness |
Binder | 2 wires of polyester yarns |
Ripcords | 2 wires |
Dielectric Strength Member | Aramid Yarns (KEVLAR K49-3000D) |
Inner Jacket | HDPE/MDPE, 0.9-1.0mm thickness |
Outer Jacket | HDPE/MDPE, 1.6-2.0mm thickness |
4. Optical Characteristics
4.1 Fiber Types & Attenuation
Fiber Type | Attenuation (dB/km) @850nm | @1300nm | @1310nm | @1550nm |
G.652.D (SM) | - | - | ≤0.36 | ≤0.22 |
G.655 (SM) | - | - | ≤0.40 | ≤0.23 |
50/125μm (MM) | ≤3.0 | ≤1.0 | - | - |
62.5/125μm (MM) | ≤3.0 | ≤1.0 | - | - |
4.2 Bandwidth (Multimode)
• 50/125μm: ≥500 MHz·km @850nm, ≥1000 MHz·km @1300nm
• 62.5/125μm: ≥200 MHz·km @850nm, ≥600 MHz·km @1300nm
4.3 Polarization Mode Dispersion (PMD)
• Individual fiber: ≤0.20 ps/√km (G.652.D, G.655)
• Design Link Value (M=20, Q=0.01%): ≤0.10 ps/√km (G.652.D, G.655)
4.4 Transmission Bands
Band | Wavelength Range (nm) | Frequency Range (THz) | Application |
O Band | 1260-1360 | 237.9-220.4 | Multimode systems |
E Band | 1360-1460 | - | Less common (high attenuation) |
S Band | 1460-1530 | 205.3-195.9 | Passive Optical Networks (PON) |
C Band | 1530-1565 | 195.9-191.6 | Long-haul transmission (min attenuation) |
L Band | 1565-1625 | 191.6-184.5 | Extended reach, high-capacity networks |
U Band | 1625-1675 | 184.5-179.0 | Network monitoring |
4.5 Additional Optical Parameters
• Mode Field Diameter (MFD): Compliant with ITU-T Rec. G.652/G.657
• Point Discontinuity: ≤0.05 dB @1310nm & 1550nm (all fibers)
5. Dimensional Specifications
Parameter | G.652.D Normal | G.652.D Best | G.657.A1 | G.657.A2 |
Cladding Diameter (μm) | 125±0.7 | 125±0.5 | 125±0.5 | 125±0.5 |
Core/Cladding Concentricity Error (μm) | ≤0.5 | ≤0.4 | ≤0.4 | ≤0.4 |
Cladding Non-Circularity (%) | ≤1.0 | ≤0.7 | ≤0.7 | ≤0.7 |
Coating Diameter (μm) | 245±5 | 245±5 | 242±5 | 242±5 |
Coating/Cladding Concentricity Error (μm) | ≤12 | ≤12 | ≤8 | ≤8 |
6. Mechanical Characteristics
• Fiber Strain: ≥1%
• Fiber Load: ≥9 N
• Stress Resistance: ≥100 kpsi
• Dynamic Stress Corrosion Susceptibility Factor: ≥20 (unaged & aged: 30 days @85°C, 85% R.H.)
• Coating Strip Force (Peak Value): 1.3-8.9 N
• Fiber Curl: ≥4 m
• Max Installation Tension: 2400 N
• Min Bending Radius: 10×cable diameter (without tension); 20×cable diameter (under max tension)
7. Environmental Characteristics
Test Condition | Attenuation Change (dB/km) @1310nm | @1550nm |
Dry Heat Aging (30 days @85°C) | ≤0.05 | ≤0.05 |
Accelerated Aging (30 days @85°C, 85% R.H.) | ≤0.05 | ≤0.05 |
Temperature Cycling | ≤0.05 | ≤0.05 |
Water Soak (30 days @23°C) | ≤0.05 | ≤0.05 |
8. Mechanical & Environmental Tests (Compliance Standards)
Test Item | Method | Acceptance Criteria |
Tensile Strength | IEC 794-1-E1; 5000N load on 50m cable | ≤0.1dB loss @1550nm; no fiber break/sheath damage |
Crush Test | IEC 60794-1-E3; 3000N load on 100mm cable (≥1min) | Same as above |
Impact Test | IEC 60794-1-E4; 5 points×5 impacts, 4.5Nm energy | Same as above |
Repeated Bending | IEC 60794-1-E6; 20×OD bend, 250N load, 30 cycles | Same as above |
Torsion | IEC 60794-1-E7; 1m length, 150N load, ±90° twist (10 cycles) | Same as above |
Water Penetration | IEC 60794-1-F5B; 3m sample in 1m water (24h) | No water leakage |
Temperature Cycling | IEC 60794-1-F1; +20→-20→+20→+40°C (2 cycles, 24h/step) | Same as tensile strength |
Compound Flow | IEC 60794-1-E14; 30cm sample @70±2°C (24h) | No compound flow |
Sheath High Voltage Test | Online test (9kV, dependent on sheath thickness) | No sheath breakdown |
9. Standards Compliance
• ITU-T Rec. G.657A, G.652.D
• ISO9001
• IEC 60794
• ICEA-596
• GR-409
• YD/T 1997-2009
• EIA/TIA 598B (fiber/binder color code)
10. Fiber & Cable Marking
• Fiber Colors (12 chromatography): Blue, Orange, Green, Brown, Gray, White, Red, Black, Yellow, Violet, Aqua, Pink
• Cable Marking: Printed every 1m, including cable type, core count, G.652D specification, manufacture year, and length. Color: white. Both ends sealed with heat-shrinkable caps.
11. Packing Specifications
• Spool Type: Wooden drum (Φ1100×750mm)
• Packing: Cable reeled on wooden drum, covered with plastic buffer sheet, sealed with wooden battens.
• Reserved Length: ≥1m inside end for testing.
• Drum Marking: Includes cable type, size, length, gross/net weight, manufacture year/month, and handling cautions. "MADE IN CHINA" marked.
12. Customization (OEM)
• Core Count Options: 12,24,48,72,96,144,288 fibers
• Loose Tube Configuration: Customizable (e.g., 1x6, 2x6 for 6 fibers; 4x12, 6x12 for 12 fibers)
• Outer Diameter Adjustment: 8.0-11.0mm (customizable)
• Central Strength Member: Optional FRP/steel wire (diameter: 1.0-3.7mm)
• Outer Sheath Thickness: 0.8-2.0mm (dependent on core count)
Product Advantage
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Excellent Optical Transmission: Low attenuation (≤0.35dB/km @1310nm, ≤0.22dB/km @1550nm) and minimal PMD ensure stable long-distance signal transmission with high fidelity.
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Robust Mechanical Strength: Reinforced with GFRP central member and Aramid yarns, offering strong tensile resistance (≥5000N) and durability against bending, crushing, and torsion.
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Superior Environmental Adaptability: Wide operating temperature range (-40°C to +70°C) and water-blocking design resist harsh conditions like extreme weather, humidity, and water infiltration.
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Reliable All-Dielectric Design: Double PE jacket and dielectric materials support 110kv max applied voltage, ideal for power system-related installations with safety and insulation.
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Flexible Customization: Adjustable core counts (up to 288), loose tube configurations, and sheath specifications meet diverse project requirements for span and capacity.
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Compliant & Quality-Assured: Adheres to global standards (ITU-T, IEC, ISO9001) with rigorous mechanical/environmental tests, ensuring consistent performance and reliability.
