Product Details
Water-proof 8 Cores Single Mode G652D Fiber Optic Cable
The GYFTY53 Fiber Optic Cable design in double steel armored tape
which stronger Mechanical performance on pulling tension and crush
resistance. Double armored double jacket design also with excellant
anti rodent protection. Double water block yarn and water swealable
material tape around cable core providing good performance on water
proof.
Fiber parameter:
Item | Unit | Specification |
Fiber Type | G.652D |
Mode field diameter | 1310nm | μm | 9.2±0.4 |
1550nm | μm | 10.4±0.8 |
Cladding diameter | μm | 125.0±1 |
Cladding non circularity | % | ≤1.0 |
Core/cladding concentricity error | μm | ≤0.5 |
Coating diameter | μm | 245±10 |
Coating non Circularity | μm | ≤6.0 |
Coating/cladding concentricity error | μm | ≤12.0 |
Cable cut-off wavelength | μm | ≤1260 |
Zero Dispersion Wavelength | nm | 1300 ~ 1324 |
Zero Dispersion Slope | ps/(nm²·km) | ≤0.092 |
Chromatic Dispersion | 1288 ~ 1339 | ps/(nm. km) | ≤3.5 |
1550 | ps/(nm. km) | ≤18 |
1625 | ps/(nm. km) | ≤22 |
Attenuation Coefficient | 1310nm | dB/km | ≤0.36 |
1550nm | dB/km | ≤0.22 |
1383nm | dB/km | ≤0.35 |
1625nm | dB/km | ≤0.30 |
Proof stress | kpsi | ≥100 |
Cable Structural Parameters:
| Item | Parameters |
Fiber Count | 8 |
Colored coated fiber | Dimension | 250µm±15µm |
Color | Blue,Orange,Green,Brown |
Loose tube | Dimension | 1.6mm±0.2mm |
Material | PBT |
Color | Blue,Orange |
Filler | Dimension | 1.8mm±0.2mm |
Material | PP |
Color | Natural |
Central Strength | Dimension | 1.2mm |
Material | FRP |
Inner jacket | Dimension | 6.6mm±0.2mm |
Material | MDPE |
Color | Black |
Galvanized steel wire | Dimension | 0.8mm |
Material | Steel Wire Armour |
Color | 28 |
Outer jacket | Dimension | 11.8mm±0.3mm |
Material | PE |
Color | Black |
Application:
Package:
1.Each single length of cable shall be reeled on Fumigated Wooden
Drum.
2.Covered by plastic buffer sheet .
3.Sealed by strong wooden battens.
4.At least 1 m of inside end of cable will be reserved for testing.
5.Drum length: Standard drum length is 3000m±2%.
Production Flow:
Company Profile
DOWELL Factory Display
We have two subcompanies, one is SHENZHEN DOWELL INDUSTRIAL Which produce Fiber Optic Series and another is NINGBO DOWELL TECH which produce Drop Wire Clamps and Copper Telecom Series. Our products are related to whole cabling system, such as FTTH
Cabling, Distribuction Box, LSA Modules and accesspries. Our
products are related to whole cableing system, such as FTTH
cableing accessories,we will propagate enterprise spirit of
civilization unity truth seeking struggle development and try our
best to build our company as a leader in telecom area. We also implement the concepe of customer value creation for
customer, tailored products to meet the needs of defferent customer
and continuously provide customer with solutions and technical
problems, further exploration and innovation and excellence.
Our Factory

Excellent Business Partners
our products have been well accepted by more than 50 Countries.
Most of them have been used at their telecom projects, and we have
become one of the reliable brands among their local telecom
companies.

Showroom
Step into our cutting-edge sample room and experience the future of
fiber optic communications. Our meticulously curated collection
showcases the latest advancements in optical fiber technology,
offering a hands-on opportunity to explore our comprehensive range
of high-performance products.

Our Team
Our team's expertise spans the entire spectrum of fiber optic
communications, from designing and manufacturing high-performance
optical fibers to implementing robust network infrastructure. We
take pride in our ability to tackle complex challenges and deliver
reliable, high-speed connectivity solutions that power the digital
world.
