| 低压浪涌保护器选型参数的探讨 |
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| 引用本文： | 吴丰.低压浪涌保护器选型参数的探讨[J].有色冶金设计与研究,2009,30(5):45-46,50. |
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| 作者姓名： | 吴丰 |
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| 作者单位： | 中国瑞林工程技术有限公司,江西南昌,330002 |
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| 摘 要： | 针对标准、规范对浪涌保护器（SPD）的要求，结合过去工程设计中的经验，介绍了国内SPD的常见产品及选型参数．对低压220V／380V保护器浪涌参数选型作了简单分析。
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| 关 键 词： | 标称放电电流 最大放电电流 残压 电压保护水平 最大持续运行电压 |
A Discussion on Parameters for Selection of Low-Voltage Surge Protective Device |
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| Authors: | WU Feng |
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| Affiliation: | WU Feng (China Nerin Engineering Co., Ltd., Nanchang, Jiangxi 330002, China) |
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| Abstract: | According to the requirements of applicable standards and codes for surge protective device （SPD） and the experience in the past engineering design, the author introduces some common products of SPD made in China and its parameters for type selection and makes a brief analysis on surge parameter selection of 220V/380V protective device. |
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| Keywords: | nominal discharge current maximum discharge current residual voltage voltage protection level maximum continuous running vohage |
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