ADSS All Dielectric Self-Supporting Cable
Model: ADSS (All-Dielectric Self-Supporting Cable), non-metallic structure, suitable for high-voltage electric field environments.
Key Parameters:
MAT (Maximum Allowable Working Tension): 2700N (40% of RTS).
Span: 120 meters (default), supports sag calculation for spans of 80–300 meters.
Lifespan: 20 years, designed for long-term deployment.
Layered Structure (from inner to outer):
Central Strength Member: FRP (Fiberglass Reinforced Plastic) for longitudinal tensile strength.
Aramid Yarns: Outer layer for enhanced tensile and compressive resistance.
Super Absorbent Yarns: Inside loose tubes to absorb moisture.
Super Absorbent Tape: Wrapped around loose tubes for dual-layer protection.
Fiber Unit: 12 fibers in a (9+15+1) structure (9 fibers + 15 fillers + 1 central strength member).
Loose Tube Material: PBT (Polybutylene Terephthalate), heat-resistant and anti-aging.
Moisture Barrier:
Reinforcement Elements:
Outer Jacket: 18.4mm HDPE (High-Density Polyethylene) with UV protection for outdoor environments.
Component | Material/Property |
---|---|
Fiber Coating | Acrylate coating, compliant with ITU-T G.657.A2, compatible with G.652.D/G.657.B3 |
Moisture Barriers | Polyester filament + superabsorbent polymer (inner) Polyester non-woven fabric + resin (outer tape) |
Kevlar Ripcords | 2 cords for rapid jacket stripping |
Outer Jacket | UV-resistant HDPE, corrosion-resistant |
Fiber Parameters:
Dimensions: 9/125/250±5μm (core/cladding/coating diameter).
Attenuation Coefficient: ≤0.35 dB/km @1310nm, ≤0.21 dB/km @1550nm.
Cutoff Wavelength: ≤1260nm (ensures single-mode transmission).
Macro-Bending Loss: ≤0.05dB for 100 turns on 30mm radius.
Compatibility:
Compatible with G.652.D (backbone cables) and G.657.B3 (drop cables) for hybrid networks.
Tensile Strength:
RTS (Rated Tensile Strength): Derived from FRP and aramid yarns (MAT = 40% RTS = 2700N).
UTS (Ultimate Tensile Strength): 60% RTS for short-term overload scenarios.
Temperature Resilience:
Operating Temperature: -25℃ ~ +65℃.
Extreme Testing: Passed -60℃ ~ +85℃ cycling with ≤0.05dB/km attenuation change.
Installation Requirements:
Bending Radius: Static ≥10×OD (18.4cm), Dynamic ≥20×OD.
Tension Control: EDS (Everyday Strength) = 16–25% RTS.
Wind Load Formula:W=C1×(D+2t)×V2×α/16000(α=0.85)
W=C1×(D+2t)×V2×α/16000(α=0.85)
Used to calculate mechanical load under 25m/s wind speed and no ice coverage.
Sag Standards:
80–120m span: Sag ≤0.5%.
150–300m span: Sag ≤1.0%.
Certifications:
ISO9001 (Quality Management).
ITU-T G.652.A2, IEC 60794 (General Cable Specifications).
EIA/TIA 598 (Fiber Color Code Standard).
Testing Standards:
Temperature Cycling: ASTM D1248.
Fiber Strain Test: EIA-455-82B.
No. | 1 | 2 | 3 | 4 | 5 | 6 |
Color | Blue | Orange | Green | Brown | Gray | White |
No. | 7 | 8 | 9 | 10 | 11 | 12 |
Color | Red | Black | Yellow | Violet | Pink | Aqua |
High-Voltage Power Lines: Non-metallic design avoids electromagnetic interference.
Long-Span Deployments: Ideal for mountains, rivers, and complex terrains.
High-Humidity Areas: Dual-layer moisture protection for rainy/coastal regions.
Tension Control: Never exceed MAT (2700N) to limit fiber strain ≤0.05%.
Bending Radius: Maintain ≥1.84m (static) and ≥3.68m (dynamic).
Temperature Limits: Install within -25℃ ~ +65℃.
Kevlar Ripcords: Strip the jacket axially to avoid internal damage.
ADSS All Dielectric Self-Supporting Cable
Model: ADSS (All-Dielectric Self-Supporting Cable), non-metallic structure, suitable for high-voltage electric field environments.
Key Parameters:
MAT (Maximum Allowable Working Tension): 2700N (40% of RTS).
Span: 120 meters (default), supports sag calculation for spans of 80–300 meters.
Lifespan: 20 years, designed for long-term deployment.
Layered Structure (from inner to outer):
Central Strength Member: FRP (Fiberglass Reinforced Plastic) for longitudinal tensile strength.
Aramid Yarns: Outer layer for enhanced tensile and compressive resistance.
Super Absorbent Yarns: Inside loose tubes to absorb moisture.
Super Absorbent Tape: Wrapped around loose tubes for dual-layer protection.
Fiber Unit: 12 fibers in a (9+15+1) structure (9 fibers + 15 fillers + 1 central strength member).
Loose Tube Material: PBT (Polybutylene Terephthalate), heat-resistant and anti-aging.
Moisture Barrier:
Reinforcement Elements:
Outer Jacket: 18.4mm HDPE (High-Density Polyethylene) with UV protection for outdoor environments.
Component | Material/Property |
---|---|
Fiber Coating | Acrylate coating, compliant with ITU-T G.657.A2, compatible with G.652.D/G.657.B3 |
Moisture Barriers | Polyester filament + superabsorbent polymer (inner) Polyester non-woven fabric + resin (outer tape) |
Kevlar Ripcords | 2 cords for rapid jacket stripping |
Outer Jacket | UV-resistant HDPE, corrosion-resistant |
Fiber Parameters:
Dimensions: 9/125/250±5μm (core/cladding/coating diameter).
Attenuation Coefficient: ≤0.35 dB/km @1310nm, ≤0.21 dB/km @1550nm.
Cutoff Wavelength: ≤1260nm (ensures single-mode transmission).
Macro-Bending Loss: ≤0.05dB for 100 turns on 30mm radius.
Compatibility:
Compatible with G.652.D (backbone cables) and G.657.B3 (drop cables) for hybrid networks.
Tensile Strength:
RTS (Rated Tensile Strength): Derived from FRP and aramid yarns (MAT = 40% RTS = 2700N).
UTS (Ultimate Tensile Strength): 60% RTS for short-term overload scenarios.
Temperature Resilience:
Operating Temperature: -25℃ ~ +65℃.
Extreme Testing: Passed -60℃ ~ +85℃ cycling with ≤0.05dB/km attenuation change.
Installation Requirements:
Bending Radius: Static ≥10×OD (18.4cm), Dynamic ≥20×OD.
Tension Control: EDS (Everyday Strength) = 16–25% RTS.
Wind Load Formula:W=C1×(D+2t)×V2×α/16000(α=0.85)
W=C1×(D+2t)×V2×α/16000(α=0.85)
Used to calculate mechanical load under 25m/s wind speed and no ice coverage.
Sag Standards:
80–120m span: Sag ≤0.5%.
150–300m span: Sag ≤1.0%.
Certifications:
ISO9001 (Quality Management).
ITU-T G.652.A2, IEC 60794 (General Cable Specifications).
EIA/TIA 598 (Fiber Color Code Standard).
Testing Standards:
Temperature Cycling: ASTM D1248.
Fiber Strain Test: EIA-455-82B.
No. | 1 | 2 | 3 | 4 | 5 | 6 |
Color | Blue | Orange | Green | Brown | Gray | White |
No. | 7 | 8 | 9 | 10 | 11 | 12 |
Color | Red | Black | Yellow | Violet | Pink | Aqua |
High-Voltage Power Lines: Non-metallic design avoids electromagnetic interference.
Long-Span Deployments: Ideal for mountains, rivers, and complex terrains.
High-Humidity Areas: Dual-layer moisture protection for rainy/coastal regions.
Tension Control: Never exceed MAT (2700N) to limit fiber strain ≤0.05%.
Bending Radius: Maintain ≥1.84m (static) and ≥3.68m (dynamic).
Temperature Limits: Install within -25℃ ~ +65℃.
Kevlar Ripcords: Strip the jacket axially to avoid internal damage.