2020年，新基建得到政策大力推動(dòng)，5G、云計(jì)算作為重要組成部分，結(jié)合海纜、海外FTTX建設(shè)需求共同拉動(dòng)光纖光纜行業(yè)，扭轉(zhuǎn)前期因市場(chǎng)供過于求而導(dǎo)致的低景氣趨勢(shì)。5G建設(shè)周期，PVCD光棒工藝及G.654.E類別光纖或成主流。短期看，產(chǎn)業(yè)需求尚未打開，成本控制仍為廠商主線；中長(zhǎng)期，5G承載網(wǎng)光纖搭建、數(shù)據(jù)中心內(nèi)部連接、海外光纖到戶業(yè)務(wù)布局或成為廠商開展業(yè)務(wù)關(guān)鍵

144芯光纜交接箱

一、 概述 
One, overview

1. 本產(chǎn)品是用于光纖接入網(wǎng)中主干光纜與配線光纜節(jié)點(diǎn)的連接設(shè)備，可以實(shí)現(xiàn)光纖的

1 this product is used for connecting devices in optical access network of trunk optical cable and wiring cable node, can realize the optical fiber

熔接.存儲(chǔ)以及分配調(diào)度等功能。產(chǎn)品技術(shù)標(biāo)準(zhǔn)符合YD/T988-2007。

Weld. Storage and distribution scheduling and other functions. Products conform to the technical standard of YD/T988-2007.

2. 特點(diǎn) 1） 箱體采用高強(qiáng)度SMC不飽和聚脂防腐蝕特種合成材料制作，具有高隔熱性,能

The 2 features 1) box made of high strength SMC unsaturated polyester corrosion prevention special synthetic materials, has high heat insulation, energy

抵御劇變氣候和惡劣的工作環(huán)境.

Resist the upheaval of climate and poor working environment.

2） 箱體采用定位門鎖，生久品牌鎖，安全可靠。 3） 可以實(shí)現(xiàn)光纜的互聯(lián)，交叉連接和光纖的盤儲(chǔ)。 4） 有可靠的光纜固定和接地保護(hù)裝置。 5） 使用熔接配線一體化模塊，適合FC,SC光纖適配器卡裝；并可放入分路器進(jìn)行

2) the box body adopts a positioning lock, life long brand lock, safe and reliable. 3) interconnection can realize optical cable, cross connection and fiber disc storage. 4) have reliable optical cable fixing and grounding protection device. 5) using fused wiring integration module, suitable for FC, SC optical fiber adapter card installed; and can be placed in the channelizer

光分配。

The light distribution.

6） 光纖的分配和調(diào)度均為全正面化操作。 3. 技術(shù)指標(biāo) 1）使用條件

6) fiber allocation and scheduling are all positive operation. The 3 technical indicators 1) conditions of use

環(huán)境溫度：－20℃～＋60℃ 貯運(yùn)溫度：－25℃～＋55℃ 相對(duì)濕度：≤95％（＋40℃時(shí)） 大氣壓力：70Kpa~106Kpa 2）光電性能

Ambient temperature from-20 DEG to 60 C storage temperature: - 25 DEG C: 55 relative humidity is less than or equal to 95% (40 C) atmospheric pressure: 70Kpa~106Kpa 2) photoelectric properties

連接器插入損耗（包括插入、互換、重復(fù)）≤0.2dB

Connector insertion loss (including insert, swap, repeat) is less than or equal to 0.2dB

回波損耗：FC/PC≥45dB FC/UPC≥50 dB FC/APC≥60 dB 插拔耐久壽命大于1000次。 4. 箱體特點(diǎn)

The return loss is greater than or equal to 45dB: FC/PC FC/UPC = 50 dB FC/APC = 60 dB plug endurance life is more than 1000 times. 4 housing characteristics

1） 機(jī)箱密封防護(hù)等級(jí)：GB4208/IP65

1) case sealing protection grade: GB4208/IP65

2） 靜負(fù)荷能力：箱殼≥980N 側(cè)表面≥500N 門鉸鏈≥200N

2) static load capacity: a box shell > 980N > 500N side surface door hinge is greater than or equal to 200N

3） 絕緣電阻：高壓防護(hù)地與機(jī)架間絕緣電阻大于1000MΩ（500V/DC）

3) insulation resistance: high pressure protection and frame insulation resistance greater than 1000M (500V/DC)

4） 耐電壓強(qiáng)度：高壓防護(hù)地與機(jī)架間通以直流電3000V歷時(shí)1分鐘不擊穿且無飛弧現(xiàn)象發(fā)生。

4) voltage endurance: high voltage protection and rack communicated with 3000V DC for 1 minutes without breakdown and no arc phenomenon.