插件式自恢復保險絲PTC技術支持

    萬和”自恢復保險絲(插件式)技術支持 

    WHPTC Technical Support

    符號定義 Definition

     

    符號Sign

    說明

    Definition

    Ih

    WHPTC在25℃環境溫度下的最大工作電流

    Hold current-maximum current at which the device will not trip at 25℃

    It

    WHPTC在25℃環境溫度下啟動保護的最小電流

    Trip current-minimum current at which the device will always trip at 25℃

    Vmax

    WHPTC的最大工作電壓

    Maximum voltage at which the device will not trip

    Vmaxi

    WHPTC在阻斷狀態下所承受的最大電壓

    Maximum voltage device can withstand without damage at it rated current

    Imax

    WHPTC能承受的最大電流

    Maximum fault current device can withstand without damage at rated voltage

    Rmin

    WHPTC工作前的初始最小阻值

    Minimum device resistance at 25℃ prior to tripping

    Rmax

    WHPTC工作前的初始最大阻值

    Maximum device resistance at 25℃ prior to tripping

    Figure

    圖示

    The Figure of WHPTC

    Lead

    導線尺寸

    Lead diameter

    環境溫度及電流值折減比率表

    Discount rate of ambient temperature and current

     

    WH Series

    -20℃

    0℃

    25℃

    30℃

    40℃

    50℃

    60℃

    70℃

    85℃

    WH6

    130%

    115%

    100%

    91%

    83%

    77%

    68%

    61%

    52%

    WH16

    132%

    120%

    100%

    96%

    88%

    80%

    71%

    61%

    47%

    WH30

    130%

    115%

    100%

    91%

    83%

    77%

    68%

    61%

    52%

    WH60

    136%

    119%

    100%

    90%

    81%

    72%

    63%

    54%

    40%

    WH130

    136%

    119%

    100%

    92%

    81%

    72%

    63%

    54%

    40%

    WH250

    132%

    117%

    100%

    91%

    85%

    77%

    68%

    61%

    48%

    WH600

    138%

    119%

    100%

    92%

    83%

    73%

    64%

    55%

    42%

    6系列  16系列  30系列  60系列  130系列  250系列  600系列  還不會選型?看這里

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    • 插件式自恢復保險絲PTC技術支持

    • 文章出處 - | 作者 - 管理員 | 人氣 - | 發表時間 - 2013-09-26 09:20:43
    • 萬和”自恢復保險絲(插件式)技術支持 

      WHPTC Technical Support

      符號定義 Definition

       

      符號Sign

      說明

      Definition

      Ih

      WHPTC在25℃環境溫度下的最大工作電流

      Hold current-maximum current at which the device will not trip at 25℃

      It

      WHPTC在25℃環境溫度下啟動保護的最小電流

      Trip current-minimum current at which the device will always trip at 25℃

      Vmax

      WHPTC的最大工作電壓

      Maximum voltage at which the device will not trip

      Vmaxi

      WHPTC在阻斷狀態下所承受的最大電壓

      Maximum voltage device can withstand without damage at it rated current

      Imax

      WHPTC能承受的最大電流

      Maximum fault current device can withstand without damage at rated voltage

      Rmin

      WHPTC工作前的初始最小阻值

      Minimum device resistance at 25℃ prior to tripping

      Rmax

      WHPTC工作前的初始最大阻值

      Maximum device resistance at 25℃ prior to tripping

      Figure

      圖示

      The Figure of WHPTC

      Lead

      導線尺寸

      Lead diameter

      環境溫度及電流值折減比率表

      Discount rate of ambient temperature and current

       

      WH Series

      -20℃

      0℃

      25℃

      30℃

      40℃

      50℃

      60℃

      70℃

      85℃

      WH6

      130%

      115%

      100%

      91%

      83%

      77%

      68%

      61%

      52%

      WH16

      132%

      120%

      100%

      96%

      88%

      80%

      71%

      61%

      47%

      WH30

      130%

      115%

      100%

      91%

      83%

      77%

      68%

      61%

      52%

      WH60

      136%

      119%

      100%

      90%

      81%

      72%

      63%

      54%

      40%

      WH130

      136%

      119%

      100%

      92%

      81%

      72%

      63%

      54%

      40%

      WH250

      132%

      117%

      100%

      91%

      85%

      77%

      68%

      61%

      48%

      WH600

      138%

      119%

      100%

      92%

      83%

      73%

      64%

      55%

      42%

      6系列  16系列  30系列  60系列  130系列  250系列  600系列  還不會選型?看這里

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