| 熔断体及其组成电器的选用 |
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| 引用本文： | 蒋容兴 方天童. 熔断体及其组成电器的选用[J]. 低压电器, 1994, 0(4): 43-47 |
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| 作者姓名： | 蒋容兴 方天童 |
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| 作者单位： | 上海电器科学研究所 200063(蒋容兴)，宁波开关厂 315040(方天童) |
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| 摘 要： | 介绍了熔断体的保护特性，过电流选择性和截流特性，指出了ＲＴ３０与ＲＴ１４两种熔断体的区别及其适用场合，并由此指出了ＨＧ３０熔断器式隔离器与ＨＨ３０开关熔断器组的区别及其适用场合。
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| 关 键 词： | 低压熔断器 隔离器 选择 |
Selection and Application of Fuse-link and Fuse-combination Unit |
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| Jiang Rongxin Shanghai Electrical Apparatus Research InstituteFang Tiantong Ning Bo Switchgear Factory. Selection and Application of Fuse-link and Fuse-combination Unit[J]. Low Voltage Apparatus, 1994, 0(4): 43-47 |
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| Authors: | Jiang Rongxin Shanghai Electrical Apparatus Research InstituteFang Tiantong Ning Bo Switchgear Factory |
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| Affiliation: | Jiang Rongxin Shanghai Electrical Apparatus Research InstituteFang Tiantong Ning Bo Switchgear Factory |
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| Abstract: | The protective characteristic, over-current discrimination and cut-off current characteristic of fuse-link is introduced. The difference between RT30 and RT14 fuse-links and their applicable occasions are pointed out, and from this, the difference between HG30 fuse-disconnector and HH30 switch-fuse and their applicable occasions are also presented. |
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| Keywords: | low voltage fuse disconnector switch-disconnector-fuse selection |
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