插件式自恢复保险丝PTC技术支持

万和”自恢复保险丝(插件式)技术支持 

WHPTC Technical Support

符号定义 Definition

 

符号Sign

说明

Definition

Ih

WHPTC在25℃环境温度下的最大工作电流

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

It

WHPTC在25℃环境温度下启动保护的最小电流

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

Vmax

WHPTC的最大工作电压

Maximum voltage at which the device will not trip

Vmaxi

WHPTC在阻断状态下所承受的最大电压

Maximum voltage device can withstand without damage at it rated current

Imax

WHPTC能承受的最大电流

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

图示

The Figure of WHPTC

Lead

导线尺寸

Lead diameter

环境温度及电流值折减比率表

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  还不会选型?看这里

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  • 文章出处 - | 作者 - 管理员 | 人气 - | 发表时间 - 2013-09-26 09:20:43
  • 万和”自恢复保险丝(插件式)技术支持 

    WHPTC Technical Support

    符号定义 Definition

     

    符号Sign

    说明

    Definition

    Ih

    WHPTC在25℃环境温度下的最大工作电流

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

    It

    WHPTC在25℃环境温度下启动保护的最小电流

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

    Vmax

    WHPTC的最大工作电压

    Maximum voltage at which the device will not trip

    Vmaxi

    WHPTC在阻断状态下所承受的最大电压

    Maximum voltage device can withstand without damage at it rated current

    Imax

    WHPTC能承受的最大电流

    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

    图示

    The Figure of WHPTC

    Lead

    导线尺寸

    Lead diameter

    环境温度及电流值折减比率表

    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  还不会选型?看这里

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