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    LW12萬能轉(zhuǎn)換開關(guān)

    更新:2013/9/11 16:13:17      點(diǎn)擊:
    • 產(chǎn)品品牌   
    • 產(chǎn)品型號   LW12
    • 產(chǎn)品描述

      LW12萬能轉(zhuǎn)換開關(guān),是上海人民電氣有限公司 http://m.hqbet5695.com 為您提供的關(guān)于LW12萬能轉(zhuǎn)換開關(guān)型號,LW12萬能轉(zhuǎn)換開關(guān)價格,有關(guān)LW12萬能轉(zhuǎn)換開關(guān)的相關(guān)資料,上海...

    產(chǎn)品介紹

    一些常見的型號有:LW12-16/2 LW12-16/3 LW12-16/4 lw12-16/5 lw12-16/6 lw12-16/7 lw12-16/8

    結(jié)構(gòu)特征

    1.按用途分:

    a.主令控制用轉(zhuǎn)換開關(guān);

    b.直接控制5.5KW三相鼠籠型異步電機(jī)用轉(zhuǎn)換開關(guān)。

    2.按接觸系統(tǒng)節(jié)數(shù)分:轉(zhuǎn)換開關(guān)的節(jié)數(shù)有1~12節(jié),總共12節(jié)。

    3.按操作方式分:

    a.轉(zhuǎn)換開關(guān)有定位型、自復(fù)型和定位自復(fù)型三大類;

    b.按操動器外形分轉(zhuǎn)換開關(guān)有T型、手槍型、魚尾型、旋鈕型和鑰匙型五種。

    4.按定位特征可分21中,見表2

    LW12-16系列萬能轉(zhuǎn)換開關(guān)的主要技術(shù)參數(shù)

    表1

     
    AC-15
     
    DC-13
    AC-3
    AC-4
    額定工作電壓(v>
    380V
    220V
    220V
    380V
    380V
    額定工作電流(A)
    2.6
    4.6
    0.27
    12
    12
    額定絕緣電壓(V)
    500
    約定發(fā)熱電流(A)
    16
    電壽命(次>
    20x104
    20x104
     
    5x104
    0.5 x104
    機(jī)械壽命(次)
    100 X104
    操作頻率(次/h>
    300(AC4 時為 120>

    表2

     

    操作型式
    特征代號
    操作手柄位置
    自復(fù)型
    A
     
     
     
     
     
    45°
     
     
     
     
     
    B
     
     
     
     
     
    45°0°45°
     
     
     
     
     
     
    C
     
     
     
     
     
    45°
     
     
     
     
     


    D
     
     
     
     
    45°
    45°
     
     
     
     
     
    E
     
     
     
     
    45°
    45°
    90°
     
     
     
     
    F
     
     
     
    90°
    45°
    45°
    90°
     
     
     
     
    G
     
     
     
    90°
    45°
    45°
    90°
    135°
     
     
     
    H
     
     
    135°
    90°
    45°
    45°
    90°
    135°
     
     
     
    I
     
     
    135°
    90°
    45°
    45°
    90°
    135°
    180°
     
     
    J
     
    120°
    90°
    60°
    45°
    30°
    60°
    90°
    120°
    150°
     
    K
    150°
    120°
    90°
    60°
    45°
    30°
    60°
    90°
    120°
    150°
     
    L
    150°
    120°
    90°
    60°
    30°
    30°
    60°
    90°
    120°
    150°
    180°
    M
     
    120°
    90°
    60°
    30°
    30。
    60°
    90°
    120°
     
     
    S
     
     
     
     
    90°
     
     
     
     
     
     
    N
     
     
     
     
     
    45° 45°
     
     
     
     
     
     
    R
     
     
     
     
    90°
    0° 90°
     
     
     
     
     
     



    復(fù)
    Z
     
     
     
     
    45°
    0° 45°
     
     
     
     
     
     
     
     
     
     
    45°
    45°
     
     
     
     
     
     
     
     
     
    90°
    0° 45°
     
     
     
     
     
     
     
     
     
    90°
     
    45° 0° 45°
     
     
     
     
     
     
     
     
     
     
    90°
    0° 45°
     
     
     
     
     
     

     

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