Long Span ADSS Cable

Long Span ADSS Cable is engineered for power distribution and transmission lines across extra-large spans up to 1700+ meters.
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Description

Long Span ADSS Cable is engineered for power distribution and transmission lines across extra-large spans up to 1700+ meters. Built with high-modulus aramid yarn and optimized PE/AT outer sheath options, it ensures stable optical performance in high-voltage electromagnetic fields, heavy ice loading zones, and severe wind environments without physical grounding.

 

Key Technical Advantages

 

Ultra-Long Span Mechanical Strength: Engineered with multi-strand aramid yarn achieving up to 100kN RTS, maintaining structural stability across spans exceeding 1700 meters.


Voltage-Grade Sheath Protection: Specially formulated Anti-Tracking (AT) sheath withstands high electrical field strength (≤25kV space potential), eliminating tracking and surface erosion near live power cables.


All-Dielectric High-Voltage Safety: Completely non-metallic structure eliminates inductive interference and allows safe hot-line installation on energized grid pylons.


Climatic Load Resilience: Hydrophobic loose tube compound combined with water-blocking tape provides longitudinal water tightness and protection against icing (-40°C to +70°C).

 

Primary Applications

 

High-voltage utility grid communications (35kV to 500kV)
Long-span river, valley, and canyon crossings
Railway signaling and highway backbone networks
Mountainous terrain aerial deployments
Wind farm and solar power plant grid connections

Engineering & Quality Verification

 

Raw Material Control: 100% traceably sourced aramid yarns and premium optical fiber preforms.


Mechanical & Environmental Testing: Full-batch attenuation verification, tensile load tests, crush resistance tests, and temperature cycling (-40°C to +70°C).


Factory Acceptance Testing (FAT): OTDR double-ended test report and physical parameter inspection provided with every drum before dispatch.

 

Customization & Supply Chain

Cable Parameters

Span-specific aramid tension design, custom outer diameter, and structural optimization.

Packaging Solutions

Fumigated wooden drums or steel-wood composite drums (1,000m – 4,000m/drum).

OEM Support

Custom jacket marking, color coding, drum labeling, and export documentation (CO, Form E).

Lead Time

7–15 days for standard orders; expedited production for utility urgent maintenance projects.

Technical Support & Procurement

 

Sag & Tension Calculation: Free engineering simulation based on span length, wind speed, ice thickness, and pylon height.


Fitting Hardware Matching: Custom supply of tension clamps, suspension sets, vibration dampers, and downlead clamps tailored to outer diameter.


Deployment Guidelines: Technical documentation for live-line stringing and minimum bend radius safety.

 

Key Attributes

 

Brand Name

Sheng Tang

Model Number

ADSS

Type

Fiber Optic Cable

Place of Origin

Guangdong, China

Number of Conductors

≥ 10 Model Number ADSS
Loose tube PBT Number of C ≥ 10
Fiber Type Single mode/multimode Sheath PE /AT
Fiber count 2-288 MOQ 2000Meter/Meters
Application Telecommunication, Aerial, Duct Port GUANGZHOU
Place of Origin Guangdong, China (Mainland)    

 

Packaging And Delivery

 

Packaging Details ADSS fiber optic cable 's packing way :wooden drum or wooden iron drum 1000 m to 3000 m per drum, or any length size as customer required. Port of dispatch GUANGZHOU,SHENZHEN
Selling Units Single item Single package size 20X25X10 cm
Single gross weight 2.000 kg Packaging examples p1.jpg

 

Lead Time

Quantity (meters) 1 - 1000 1001 - 30000 30001 - 600000 > 600000
Lead time (days) 3 10 15 To be negotiated

 

Customization options

Option Min. order: Customization fee

Customized logo As requested

1000 meters --

Customized packaging As requested

1000 meters --

Graphic customization As requested

1000 meters --

 

Product Description

 

G.652

G.655

50/125μm

62.5/125μm

   

Attenuation

(+20°C)

@850nm

 

 

≤3.0dB/km

≤3.0dB/km

@1300nm

 

 

≤1.0 dB/km

≤1.0dB/km

@1310nm

≤0.36dB/km

≤0.4dB/km

 

 

@1550nm

≤0.22dB/km

≤0.23dB/km

 

 

Bandwidth

(Class A)

@850nm

 

 

≥500MHz/km

≥200MHz/km

@1300nm

 

 

≥1000MHz/km

≥600MHz/km

Numerical Aperture

 

 

0.2±0.015NA

0.275±0.015NA

Cable Cut-off Wavelength λcc

≤1260nm

≤1480nm

 

 

 

20251118170245292

20251118170245293

 

20251111133105015

 

20251111133105016

 

FAQ

 

Q: How do I determine whether to use HDPE or AT (Anti-Tracking) sheath?

A: HDPE is recommended for power lines with space potential below 12kV. For high-voltage lines (typically 110kV, 220kV, or higher) where space potential exceeds 12kV, AT outer sheath is mandatory to prevent electrical tracking and sheath damage.

Q: What parameters are required to generate an accurate sag-tension calculation?

A: We require the exact max span distance, line voltage level, local maximum wind speed, maximum ice thickness, target safety factor, and pylon attachment height.

Q: Can you supply matched pole line hardware fittings together with the ADSS cable?

A: Yes. We supply fully compatible tension sets, suspension clamps, armor rods, anti-vibration dampers, and cable storage brackets matching the precise outer diameter and RTS of your cable.

Q: What is the maximum continuous length available per drum for sea freight optimization?

A: Standard drum capacity ranges from 2,000m to 4,000m. We can optimize drum length according to container limits (20GP/40HQ) to reduce freight cost and eliminate unnecessary field splices.

Q: How does the cable perform under extreme wind and icing conditions?

A: The cable is structurally engineered by adjusting aramid yarn content and outer diameter to meet local meteorological conditions up to 35m/s wind speeds and 20mm radial ice thickness.

Q: Are test reports provided prior to shipment?

A: Yes. Every drum comes with a Factory Test Report including 1310nm/1550nm attenuation data, geometry checks, tensile test results, and OTDR trace logs.

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