最新国产精品大片在线播放,狠狠久久亚洲欧美专区,久久无码人妻一区二区三区午夜,欧美v国产v日韩v在线

架空光纜-雙護ADSS
架空光纜-雙護ADSS

? 中心加強件:玻璃纖維桿--FRP,可能會(huì )根據結構設計外護一層PE。

? 松套管:以PBT為原材料,松套管內含12芯(或以下)光纖、內部填充阻水纖膏。

? 填充繩:PP材質(zhì),用于填充纜芯結構(有需要時(shí))。

? 絞合方式:松套管和填充繩以SZ形式絞合于中心加強件上。

? 阻水方式:阻水帶縱包于纜芯,半干式阻水。

? 撕裂繩:2根聚酯撕裂繩在每層護套內。

? 芳綸紗:芳綸紗作為額外輔助加強件為光纜提供附加力值。

? 內護套:黑色MDPE。

? 外護套:黑色HDPE。

 

? Central Strength Member (CSM): Glass fiber reinforced plastic rod (GFRP), with PE sheath covering when needed.

? Loose Tube: PBT plastic material, containing 12 fibers and filled with a suitable water tightness jelly.

? Filler Elements: PP plastic rods, when needed.

? Stranding: Loose tube & filler SZ stranded around CSM.

? Longitudinal Water Tightness: Dry core with water swellable elements.

? Ripcord: 2 polyester ripcords under each sheath.

? Aramid Yarn: Aramid yarn as additional strength member.

? Inner Sheath: Black MDPE

? Outer Sheath: Black HDPE.


重要 Important

由于ADSS特殊性質(zhì),不同芯數、力值、跨距、結構會(huì )導致產(chǎn)品規格不同。如下48芯設計僅針對層護套ADSS光纜,且跨距600米。

如有其它結構要求,請與我們聯(lián)系,會(huì )協(xié)助提供符合您要求的設計。

Due to the particularity of ADSS, different core, tensile force (MAT), span and structure will lead to different designs. The following 48-core design is only for double PE sheath ADSS cable, and the span is ≤600 meters.

If you have any other requirements, please contact us and we will provide the design that meets your requirements.

 

產(chǎn)品規格

產(chǎn)品描述

條目

單位

ADSS-48

光纜總芯數

48

跨距

m

600

松套管數量

4

每套管內所含纖芯數

12

填充繩數量

2

松套管/填充繩直徑- Φ

mm

2.4

中心加強件直徑 (可能加護墊層) Φ

mm

2.5

內護套厚度

mm

0.6

外護套厚度

mm

1.8

平均光纜外徑

mm

14.3±0.5

拉力值 (可定制化,小值)

kN

10

其他性能滿(mǎn)足YDT 901  IEC 60794-1要求的測試方法

 

Cable Specification

Cable description

Item

Specified

Measure

Cable Cores

48

No. of Tubes

4

Fiber Counts in Tube

12

No. of Fillers

2

Tube/Filler- Φ

mm

2.4

CSM (Coated CE when needed)- Φ

mm

2.5

Thickness of Inner Sheath

mm

0.6

Thickness of Outer Sheath

mm

1.8

Nom. Cable Diameter

mm

14.3±0.5

Tensile Force

(Customizable, minimum)

kN

10

Other performance conforms to the standard by YDT 901 and IEC 60794-1

 

光纖以及松套管色序

1

2

3

4

5

6

7

8

9

10

11

12

 

Color code for fiber and loose tube

1

2

3

4

5

6

7

8

9

10

11

12

 

光纖性能指標

G.652D 成纜后指標

項目

指標

衰減

@1310nm

≤0.35 dB/km

@1550nm

≤0.24 dB/km

模場(chǎng)直徑 (MFD)

@1310nm

9.2±0.4 μm

色散系數

1288~1339nm ([敏感詞])

≤3.5 ps/(nm·km)

@1550 nm

≤18 ps/(nm·km)

零色散波長(cháng)

1300nm~1324 nm

零色散斜率

≤0.092 ps/(nm2·km)

截止波長(cháng) λcc (nm)

≤1260 nm

偏振膜色散 (PMD, 光纖原始狀態(tài))

≤0.20 ps/km1/2

包層直徑

125±1 μm

涂層直徑

245±10 μm

包層不圓度

≤1.0%

/包同心度誤差

≤0.6 μm

光纖的抗拉強度

≥0.69 GPa (100kpsi)

 

Fiber performance

G.652D performance (Cabled)

Characteristics

Acceptance Value

Attenuation

@1310nm

≤0.35 dB/km

@1550nm

≤0.24 dB/km

Mode field diameter (MFD)

@1310nm

9.2±0.4 μm

Chromatic dispersion coefficient

1288~1339nm (absolute value)

≤3.5 ps/(nm·km)

@1550 nm

≤18 ps/(nm·km)

Zero-dispersion wavelength

1300nm~1324 nm

Zero-dispersion slope

≤0.092 ps/(nm2·km)

Macrobend loos at radius=30mm, in 100 turns.

≤0.1 dB

Cable cut-off wavelength λcc (nm)

≤1260 nm

Polarization mode dispersion (PMD, for fiber on the reel)

≤0.20 ps/km1/2

Cladding diameter

125±1 μm

Coating diameter

245±10 μm

Cladding non-circularity

≤1.0%

Core/cladding concentricity error

≤0.6 μm

Proof test

≥0.69 GPa (100kpsi)