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        LW12萬能轉換開關

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

          LW12萬能轉換開關,是上海人民電氣有限公司 http://m.daptopoultryclub.com 為您提供的關于LW12萬能轉換開關型號,LW12萬能轉換開關價格,有關LW12萬能轉換開關的相關資料,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

        結構特征

        1.按用途分:

        a.主令控制用轉換開關;

        b.直接控制5.5KW三相鼠籠型異步電機用轉換開關。

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

        3.按操作方式分:

        a.轉換開關有定位型、自復型和定位自復型三大類;

        b.按操動器外形分轉換開關有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系列萬能轉換開關的主要技術參數(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°
         
         
         
         
         
         




        Z
         
         
         
         
        45°
        0° 45°
         
         
         
         
         
         
         
         
         
         
        45°
        45°
         
         
         
         
         
         
         
         
         
        90°
        0° 45°
         
         
         
         
         
         
         
         
         
        90°
         
        45° 0° 45°
         
         
         
         
         
         
         
         
         
         
        90°
        0° 45°
         
         
         
         
         
         

         

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