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    HZ5B組合開關

    更新:2013/9/11 16:04:37      點擊:
    • 產(chǎn)品品牌   
    • 產(chǎn)品型號   HZ5B
    • 產(chǎn)品描述

      HZ5B組合開關,是上海人民電氣有限公司 http://www.hqbet5695.com 為您提供的關于HZ5B組合開關型號,HZ5B組合開關價格,有關HZ5B組合開關的相關資料,上海人民電氣有限公司...

    產(chǎn)品介紹

    結(jié)構(gòu)特征

    1.開關按接觸系統(tǒng)節(jié)數(shù)分為1-8節(jié),10節(jié),供9節(jié)。

    2.開關按用途分為轉(zhuǎn)換電路用和直接開閉電動機用兩種。

    3.開關按操作方式與操動器位置組合分有9種,見表1。

    表1

    操作方式
    定位特征代號
    操作手柄位置
    限位角度
    自復式
    A
    0° 45°
    45°
    B
    45°0°45°
    90°


    C
    0°45°
    45°
    D
    45° 0° 45°
    90°
    E
    45° 0° 45° 90°
    135°
    F
    90° 45° 0° 45° 90°
    180°
    I
    135°90° 45° 0°45°90°135° 180°
     
    P
    90° 0° 90°
    180°
    Q
    90° 0° 90°180°
     

    主要技術參數(shù)

    1.額定電壓:交流50赫茲,380伏;

    2.額定電流:10A

    3.控制容量:3千瓦;

    4.電壽命應符合表2;

    5.開關的通斷能力應符合表3。

    表2

    電流性質(zhì) 使用類別   分斷 操作次數(shù) 操作頻率
    I(安) V(伏) COSΦ I(安) V(伏) COSΦ
    交流 AC-21 10 380 0.95 10 380 0.95 30000 300次/小時
    AC-3 42 380 0.65 7 380 0.65 15000 120次/小時

    表3

    電流
    性質(zhì)
    使用
    類別
    接通
    分斷
    I(安)
    V(伏)
    COSΦ
    I(安)
    V(伏)
    COSΦ
    操作次數(shù)
    間隔時間
    通電時間
    交流
    AC-21
    15
    399
    0.95
    15
    399
    0.95
    5
    30S
    >0.05s
    AC-3
    75
    399
    0.45
    56
    399
    0.45
    50
    10S
    0.05~0.1

    HZ5B組合開關的外形及安裝尺寸

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