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    LW4萬(wàn)能轉(zhuǎn)換開(kāi)關(guān)

    更新:2013/9/11 15:58:37      點(diǎn)擊:
    • 產(chǎn)品品牌   
    • 產(chǎn)品型號(hào)   LW4
    • 產(chǎn)品描述

      LW4萬(wàn)能轉(zhuǎn)換開(kāi)關(guān),是上海人民電氣有限公司 http://www.hqbet5695.com 為您提供的關(guān)于LW4萬(wàn)能轉(zhuǎn)換開(kāi)關(guān)型號(hào),LW4萬(wàn)能轉(zhuǎn)換開(kāi)關(guān)價(jià)格,有關(guān)LW4萬(wàn)能轉(zhuǎn)換開(kāi)關(guān)的相關(guān)資料,上海人民電氣...

    產(chǎn)品介紹
    一、適用范圍
     
    LW4系列列萬(wàn)能轉(zhuǎn)換開(kāi)關(guān)(以下簡(jiǎn)稱轉(zhuǎn)換開(kāi)關(guān)),適用于交流50或60Hz,電壓至500伏,直流至440伏的電路中,作為主令電器,亦可用作電流表及電壓表的換相開(kāi)關(guān)及作為小量容電動(dòng)機(jī)啟動(dòng),調(diào)速換向之用。

    二、型號(hào)及其含義

    三、結(jié)構(gòu)特征
    1.轉(zhuǎn)換開(kāi)關(guān)按檔數(shù)分為2,4,6,8,10,12,14,16八種。
    2.轉(zhuǎn)換開(kāi)關(guān)按手柄位特征可分為14種形式(見(jiàn)表2)


     
    操作方式代號(hào)
    特征代號(hào)
    操作手柄位置
    自復(fù)型
    A
    -
    -
    -
    -
    15°
    45°
    -
    -
    -
    -
    -
    B
    -
    -
    -
    -
    15°
    -
    -
    -
    -
    -
    -





     
    G
    -
    -
    -
    -
    -
    45°
    -
    -
    -
    -
    -
    F
    -
    -
    -
    90°
    45°
    45°
    90°
    135°
    -
    -
    -
    X
    -
    -
    -
    90°
    45°
    45°
    90°
    135°
    -
    -
    -
    M
    -
    -
    135°
    90°
    45°
    45°
    60°
    90°
    210°
    150°
    180°
    T
    210°
    240°
    270°
    300°
    330°
    30°
    90°
    135°
    180°
    -
    -
    H
    -
    -
    135°
    90°
    45°
    45°
    60°
    90°
    -
    -
    -
    L
    -
    -
    90°
    60°
    30°
    30°
    90°
    -
    -
    -
    -
    P
    -
    -
    -
    90°
    45°
    45°
    -
    -
    -
    -
    -
    I
    -
    -
    -
    -
    -
    45°
    -
    -
    -
    -
    -
    E
    -
    -
    -
    -
    90°
    90°
    -
    -
    -
    -
    -
    C
    -
    -
    -
    -
    45°
    45°
    -
    -
    -
    -
    -
    R
    -
    -
    -
    -
    45°
     
    45°
    -
    -
    -
    -
    -

    四、主要技術(shù)參數(shù)
     
    1.額定電壓:500伏
    2.額定電流:20安
    3.機(jī)械壽命:500,000次。
    4.在交流COSφ0.3-0.4或直流時(shí)間常數(shù)為0.06-0.006秒鐘時(shí)能接通與分?jǐn)啾?數(shù)值100,000次。
     

     
    電壓(伏)
    交流(安)
    直流(安)
    非電感電流
    電感電流
    非電感電流
    電感電流
    單斷
    雙斷
    單斷
    雙斷
    單斷
    雙斷
    四斷
    單斷
    雙斷
    四斷
    24
    -
    -
    -
    -
    30
    50
    100
    10
    20
    30
    48
    -
    -
    -
    -
    15
    40
    80
    5
    15
    25
    110
    50
    150
    15
    30
    3
    20
    50
    0.4
    2.5
    7
    230
    40
    120
    10
    20
    1.25
    3
    15
    0.3
    1.25
    3
    380
    30
    60
    7
    14
    -
    -
    -
    -
    -
    -
    440
    -
    -
    -
    -
    0.3
    1.0
    2.5
    0.10
    0.5
    1.25
    500
    20
    50
    3
    10
    -
    -
    -
    -
    -
    -

    五、外形尺寸及安裝尺寸
     
    轉(zhuǎn)換開(kāi)關(guān)中各型號(hào)的外形尺寸應(yīng)符合圖1,表3規(guī)定:
     

     
    型號(hào)
    LW4-2
    LW4-4
    LW4-6
    LW4-8
    LW4-10
    LW4-12
    LW4-14
    LW4-16
    長(zhǎng)度H(毫米)
    80
    120
    150
    200
    240
    280
    320
    390


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