Product Technical Parameters
optical properties
| G.652 | G.655 | 50 / 125μm | 62.5/125 μm |
|
| Attenuation (+20℃) | @850nm |
|
| ≤3.0 dB/km | ≤3.0 dB/km |
| @1300nm |
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| ≤1.0 dB/km | ≤1.0 dB/km |
|
| @1310nm | ≤0.36 dB/km | ≤0.40 dB/km |
|
|
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| @1550nm | ≤0.22 dB/km | ≤0.23dB/km |
|
|
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| Bandwidth (Class A) | @850nm |
|
| ≥500 MHz·km | ≥200 MHz·km |
| @1300nm |
|
| ≥1000 MHz·km | ≥600 MHz·km |
|
| Numerical Aperture |
|
| 0.200±0.015NA | 0.275±0.015NA |
|
| Cable Cut-off Wavelength | ≤1260nm | ≤1480nm |
|
|
|
| Storage/Operating temperature | -40℃ ~+70℃ |
|
|
|
|
Technical parameters
Model | Fiber Count | Tubes | Fillers | Outer Diameter (mm) | Weight (kg/km) | Tensile Strength Long/short term N | Crush Resistance Long/short term N/100mm | Bending Radius Static/ Dynamic mm |
GYTY53-2~6F | 2~6 | 1 | 5 | 13.0 | 169 | 1690/3000 | 300/1000 | 10D/20D |
GYTY53-8~12F | 8~12 | 2 | 4 | 13.0 | 169 | 1690/3000 | 1000/3000 | 10D/20D |
GYTY53-14~18F | 14~18 | 3 | 3 | 13.0 | 169 | 1690/3000 | 1000/3000 | 10D/20D |
GYTY53-20~24F | 20~24 | 4 | 2 | 13.0 | 169 | 1690/3000 | 1000/3000 | 10D/20D |
GYTY53-26~30F | 26~30 | 5 | 1 | 13.0 | 169 | 1690/3000 | 1000/3000 | 10D/20D |
GYTY53-32~36F | 32~36 | 6 | 0 | 13.0 | 169 | 1690/3000 | 1000/3000 | 10D/20D |
Product Description
GYTY53 Stranded Loose Tube Armored Cable G652D Product Description
The GYTY53 type optical cable places the 250um optical fiber in a loose sleeve made of high modulus plastic, and the sleeve is filled with waterproof filler. The center of the core wire is a steel wire and a PE sheath. As a metal reinforcement, the sleeve and the filler are wound around the reinforcement to form a compact circular cable core. The filler fills the inside of the cable core to prevent water from entering, and the outer cover is a thin PE inner sheath. After the inner sheath covers the PSP in the longitudinal direction, the PE outer sheath is wrapped to form a cable.
Product features of GYTY53 Stranded Loose Tube Armored Cable G652D
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Good mechanical properties, good high temperature resistance
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Loose casing with high strength and resistance to hydrolysis
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Special casing filler plays a key role in protecting optical fibers
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Anti-extrusion, good flexibility
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PSP enhanced moisture resistance
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Good water resistance


Packaging Requirements:
- 1:All cables shall be wound on treated wooden spools that are not returnable
- 2:Cable ends must be firmly secured to the spool and protected with waterproof shrink caps
- 3:Each spool must include:
- 1、 Protective plastic wrapping layer
- 2、 Reinforcing wooden slats for stability
- 3、 Minimum 1m of free cable end for testing purposes
- 4、 Standard spool length: 3000mm (±2% tolerance allowed)
Cable Identification:
The outer jacket must display:
- 1、Unique sequential numbering every 1m (±1% variance permitted)
- 2、 Additional repeating markings at 1m intervals showing:
- 1、 Product code and fiber count
- 2、 Manufacturer identification
- 3、 Production date (month/year)
- 4、Total cable length
Standard Packaging Dimensions:
| Length | Container | Size (L×W×H) | Net Mass | Total Mass |
|---|
| 2 km | Wood spool | 90×75×90 cm | 156 kg | 220 kg |
| 3 km | Wood spool | 100×68×100 cm | 240 kg | 280 kg |
| 4 km | Wood spool | 109×75×109 cm | 300 kg | 368 kg |
| 5 km | Wood spool | 129×72×129 cm | 400 kg | 480 kg |
Technical Reference:
- 1、 Standard cable diameter: 10.0mm
- 2、Maximum span distance: 100m
- 3、Contact sales team for complete technical specifications
Spool Marking Standards:
Permanent markings (minimum 25-30mm height) must appear on both sides of each spool:
- 1、 Company name and trademark
- 2、Contained cable length
- 3、Cable specifications (type/fiber count)
- 4、Winding orientation
- 5、Weight measurements (gross/net)
Note: All wooden packaging materials must undergo proper fumigation treatment prior to use.
Case
Angola Power-Line Corridor Communications Project Case Study|OPGW Supply as the Backbone + Outdoor Fiber Optic Cable Portfolio Support
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Turkey:YRTFiber's Metropolitan Fiber Network Modernization in Turkey
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Indonesia: YRTFiber's Metropolitan Area Network Upgrade in Indonesia
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Zambia : High-Performance Outdoor Fiber Optic Cable Supply by yrtfiber
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Opticlink have a total of 8pieces production lines, include FTTH drop cable, Central loose cable and stranded fiber cable production , modernized dust-free workshops, and high-performance processing equipment. From raw material procurement, to finished product processing, to product quality testing, to packaging and export, we have a full range of production lines. The following are some of the actual photos of the workshop


1. What is the GYTY53 fiber optic cable used for?
GYTY53 is a heavy-duty armored outdoor fiber optic cable, ideal for direct burial or duct installation. It provides excellent mechanical protection, making it suitable for long-distance and backbone fiber networks.
2. What is the cable structure?
This cable features a stranded loose tube design with optical fibers filled with water-blocking gel. It includes two layers of steel tape armor and a polyethylene outer sheath for superior protection against moisture, rodents, and crushing.
3. What fiber type does it use?
GYTY53 uses G652D,G655, single-mode fiber , and 50 / 125μm,62.5/125 μm multimode fiber, known for its low attenuation and high performance in long-haul optical communication systems.
4. Is this cable suitable for underground installation?
Yes. GYTY53 is specifically designed for direct burial in the ground. Its dual armor layers provide strong resistance to pressure, water, and environmental stress, ensuring long-term durability underground.
5. What environments or applications is GYTY53 ideal for?
It is widely used in:
Backbone telecom infrastructure
Railway and highway communication
Military and utility networks
Outdoor trenching and pipeline installations