成人免费大片黄在线观看com ,国产三级无码内射在线看,国产a√精品区二区三区四区,国产精品亚洲综合色区韩国,国产成人精品亚洲日本在线,欧洲乱码伦视频免费国产,欧美熟妇乱子伦xx视频,国产三级在线观看完整版
        您好,歡迎進(jìn)入青島電纜|青纜|UL電纜|青島電纜廠|青島青纜科技有限責(zé)任公司!
        青纜科技,為中國(guó)發(fā)展加速致力于電纜產(chǎn)業(yè)75年
        全國(guó)咨詢熱線:400-077-6656

        美標(biāo)灌溉電纜 IRRIGATION CABLE

        時(shí)間:2020-11-13 17:57:14 來(lái)源:青纜科技 點(diǎn)擊:

        美標(biāo)灌溉電纜 IRRIGATION CABLE(圖1)美標(biāo)灌溉電纜 IRRIGATION CABLE(圖2)

        美標(biāo)灌溉電纜 IRRIGATION CABLE(圖3)

        青纜科技灌溉電纜產(chǎn)品通過(guò)美國(guó)UL嚴(yán)格的性能測(cè)試,已經(jīng)取得了UL的認(rèn)證,UL認(rèn)證檔案號(hào)E325277。青纜牌灌溉電纜電纜可以為灌溉設(shè)備提供動(dòng)力與控制,耐化肥、耐農(nóng)藥、耐鹽堿、耐日光、耐低溫,廣泛用于農(nóng)場(chǎng)、高爾夫球場(chǎng)等大范圍灌溉領(lǐng)域。在日常生產(chǎn)過(guò)程中,我們對(duì)生產(chǎn)原材料嚴(yán)格把關(guān)。銅導(dǎo)體采用無(wú)氧銅,每批進(jìn)廠銅桿,公司都會(huì)進(jìn)行體積電阻率的測(cè)試,確保銅桿具有優(yōu)異的電性能。線芯絕緣采用進(jìn)口的美國(guó)陶氏的PE絕緣材料,其物理,絕緣及加工性能十分優(yōu)異。墊層采用阻燃PVC,可使電纜在遭遇火災(zāi)的情況下,保護(hù)絕緣線芯,使其能夠持續(xù)通電。屏蔽結(jié)構(gòu)采用皺紋鋁屏蔽,這種結(jié)構(gòu)在保證屏蔽外界信號(hào)性能的同時(shí)還使得電纜具有優(yōu)異的彎曲性能,方便電纜的敷設(shè)施工。電纜護(hù)套同樣采用進(jìn)口的美國(guó)陶氏的PE護(hù)套材料,其具有優(yōu)異的耐低溫,耐日光,耐肥料及耐除草劑性能。以上原材料每批均會(huì)進(jìn)行性能測(cè)試,從而保證成品電纜的優(yōu)良性能。


        TYPE IRRIGATION CABLE

        Scope

        This specification covers type irrigation cable with soft annealed copper stranded conductor, insulated with PE ,cabled utilizing a PVC inner jacket ,and an aluminum shield bonded to a PE outer jacket offering excellent mechanical strength and moisture resistance. Cable is conforming to Standard 1263 of Underwriters Laboratories, Inc. UL File No.E 325277.

        Application

        Type Irrigation cable is designed to operate electric motor driven irrigation systems .Type Irrigation Cable is rated 75 and permitted for 600V application. 

        Construction

        Conductors: Soft annealed stranded copper ,bare or coated.

        Sizes:18AWG-4/0AWG.

        Insulation: PE.  Thickness: per UL1263.

        Color coding:

        Number of conductors

        Color

        4

        black, blue, red, green w/yellow tracer

        10

        black, blue, red, green w/yellow tracer,

        brown, orange, yellow, purple, pink, white

        11

        black, blue, red, green w/yellow tracer,

        brown, orange, yellow, purple, pink, white, yellow w/red tracer

        Inner jacket: Flame-retardant PVC. Minimum average wall thickness 0.76mm.

        Shield: Corrugated aluminum specially coated and applied in order to bond to the outer jacket with a total minimum thickness of 0.2mm.

        Outer jacket: Sunlight resistant PE. Minimum average wall thickness 1.27mm.

        Information  on  the jacket:  AWG or kcmil size, conductor type letters, rated voltage, the name of the manufacturer, UL file number, characteristic, manufacture date, FEET.

         

         

         

        Table 1 

        Conductor  Data

        Size

        AWG

        Strands

        No./OD.

        (mm)

        PE

        Insulation

        Average

        Thickness

        (mm)

        Max.DC

        Resistance

        (20℃,

        Ω/km)

        (Bare Copper)

        18

        7/0.39

        0.51

        21.8

        16

        7/0.49

        0.51

        13.7

        14

        7/0.62

        0.51

        8.62

        12

        7/0.77

        0.51

        5.43

        10

        7/0.98

        0.64

        3.409

         

         

        Table 2 

        Type  Irrigation  Cable  Data

        Size

        AWG

        PVC Inner

        Jacket

        Average Thickness

        (mm)

        Aluminum

        Shield

        Thickness

        (mm)

        Approx.

        O.D.

        (mm)

        Approx.

        Weight

        (kg/km)

        14/4

        0.76

        0.25

        12.9

        196.04

        12/4+16/7

        0.76

        0.25

        17.2

        397.16

        12/4+14/7

        0.76

        0.25

        18.2

        462.38

        10/4+14/7

        0.76

        0.25

        19.9

        563.55

        14/4+18/6

        0.76

        0.25

        16.7

        288.61

        12/4+14/6

        0.76

        0.25

        18.0

        432.50

        10/4+14/6

        0.76

        0.25

        19.7

        534.97



        相關(guān)產(chǎn)品/ RELATED PRODUCTS
        主站蜘蛛池模板: 伊人久久综合视频| 久久久久九九精品影院| 日韩三级视频在线观看| 69re视频| 亚洲国产精品久久久久秋霞1| 久久不卡国产精品无码 | 亚洲国产欧美在线人成| 日产精品卡2卡三卡乱码网站| 亚洲福利在线观看| 在线观看911视频| 乱人伦中文无码视频在线观看| 精品国产一区二区av麻豆不卡| www.国产.com| 欧美乱论| 西西人体大胆午夜视频 | 欧美精品片| 日韩精品一区二区三区无| 一区二区三区免费视频播放器| 国产主播在线观看| 91官网入口| 精品国产乱来一区二区三区| 曰本一道本久久88不卡| 四虎精品| 日韩av一区二区三区在线观看| 久久婷婷五月综合97色直播| 18禁黄无遮挡网站| 亚洲自偷自偷图片自拍| 午夜a视频| 久久狠狠一本精品综合网| 国产无套中出学生姝| 久久久774这里只有精品17 | 久久精品国产色蜜蜜麻豆| 99精品国产一区二区三区a片| 中国黄色一级片| 激情视频免费观看| 国产成人亚洲欧美二区综合| 国产精品女丝袜白丝袜| 日本少妇xxxx做受| 中国浓毛少妇毛茸茸| 又嫩又硬又黄又爽的视频| 成人性生交大免费看|