600V插件自恢复保险丝

产品信息
产品类别:插件自恢复保险丝
关键词:600V插件自恢复保险丝
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发布时间:2019-08-01 15:05:02
全国服务热线:13549460265
产品详情

应用范围:


产品专为程控交换机、配线架设计生产的过保护器件,同时还可用于变压器、安防设备、灯具、镇流器、仪表、电话线路等领域。


产品图片




电器特征与产品尺寸


Model 型号 Ih It Vmax Vmaxi Imax Rmin Rmax Product Dimensions (mm)
大产品尺寸
A A V V A Ω Ω Style A B C D Lead

WH600-110

0.11

0.22

60

600

3

6.3

15.5

F1

15.0

15.0

5.1

6.0

0.6

WH600-150

0.15

0.30

60

600

3

5

13

F1

15.0

15.0

5.1

6.0

0.6

WH600-160

0.16

0.32

60

600

3

4.5

11

F1

15.0

15.0

5.1

6.0

0.6

符号定义 Definition 

符号Sign 说明 Definition
Ih 在25℃环境温度下的大 工作电流 Hold current-maximum current at which the device will not trip at 25℃
It 在25℃环境温度下启动保护的小电流 Trip current-minimum current at which the device will always trip at 25℃
Vmax 大工作电压 Maximum voltage at which the device will not trip
Vmaxi 在阻断状态下所承受的大电压 Maximum voltage device can withstand without damage at it rated current
Imax 能承受的大电流 Maximum fault current device can withstand without damage at rated voltage
Rmin 工作前的初始小阻值 Minimum device resistance at 25℃ prior to tripping
Rmax 工作前的初始大阻值 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%

 WH600 系列25℃时典型动作时间曲线 WH600 Typical Time to Trip at 25℃

A:WH600-110
B;WH600-150
C:WH600-160


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