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| JB/T 7122-2024 Alternating current vacuum contactorGeneral requirements (English Version) |
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Detail of JB/T 7122-2024
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Introduction of JB/T 7122-2024
本文件规定了交流真空接触器的产品分类、基本参数、正常工作与安装条件、产品资料、结构和性能要求，描述了相应的试验方法，规定了运输与贮存条件。
本文件适用于交流50Hz且额定工作电压6kV及以下的接触器的制造。
Contents of JB/T 7122-2024