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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
点击率：
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℃
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a:wh600-110 b;wh600-150 c:wh600-160 |
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