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最近通过鉴定的 TCC 系列直流电磁接触器是根据铁道部工业总公司计划,由铁道部株洲电力机车研究所和天水长城控制电器厂联合研究设计的。整个系列有400A 单极、250A 双极、250A 单极和40A 双极四个规格。
Recently identified by the TCC series DC electromagnetic contactor is based on the Ministry of Railways Industrial Corporation plans by the Ministry of Railways Zhuzhou Electric Locomotive Research Institute and Tianshui Great Wall Electric Control Plant joint research design. The entire series has 400A unipolar, 250A bipolar, 250A unipolar and 40A bipolar four specifications.