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  • LW8萬能轉換開關

    更新:2013/9/11 16:17:46      點擊:
    • 產品品牌   
    • 產品型號   LW8
    • 產品描述

      LW8萬能轉換開關,是上海人民電氣有限公司 http://www.shamandq.com 為您提供的關于LW8萬能轉換開關型號,LW8萬能轉換開關價格,有關LW8萬能轉換開關的相關資料,上海人民電氣...

    產品介紹

    一些比較常見的型號有:

    LW8-10/1節 LW8-10/2節 LW8-10/3節 LW8-10/4節 LW8-10/5節

    LW8-10/6節 LW8-10/7節 LW8-10/8節 LW8-10/9節

    LW8-20/1節 LW8-20/12節 LW8-20/3節 LW8-20/4節 LW8-20/5節

    結構特征

    轉換開關為手動旋鈕操作凸輪式開關,由接觸系統、定位系統和安裝系統三部分組成。接觸系統由絕緣基座疊裝組成。每節絕緣基座二對斷點觸頭,接觸系統絕緣基座分為1~10節,供10種。

    表1

     
    LW8-20
    LW8-10
     
    AC-15
    DC-13
    AC-3
    AC-15
    DC-13
    AC-3
    額定工作電壓(v>
    380V
    ?
    220V
    220V
    380V
    380V
    220V
    220V
    380V
    額定工作電流(A>
    0.95
    1.6
    0.14
    5
    2.6
    4.6
    0.27
    12
    額定絕緣電壓(V>
    500
    約定發熱電流(A>
    10
    20
    電壽命(次)
    10x10*
    5x104
    10x10*
    5x104
    機械壽命(次)
    30x104
    操作頻率(次/h)
    120

    表2

    ?

    定位型式
    特征代號
    操作手柄位罝
    限位角度
    自復型
    A
    0° ←30°
    30°

    B
    30°→0° ←30。
    60°
    C
    0° 60°
    60°
    D
    60° 0° 60°
    120°
    E
    90° 30° 30° 90°
    180°
    F
    120° 60° 0° 60° 120°
    240°
    G
    0° 90° 180° 270°
    360°
    H
    30° 0° 30° 60°
    90°
    I
    60° 30° 0° 30° 60°
    120°
    J
    60° 30° 0° 30° 60° 90°
    150°
    K
    90° 60° 30° 0° 30° 60° 90°
    180°
    J
    90° 60° 30° 0° 30° 60° 90° 120°
    210°
    M
    120° 90° 60° 30° 0° 30° 60° 90° 120°
    240°

     

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