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西安开民电子电器新技术应用研究所是一个集开发、设计、生产、销售为一体的民营高科技企业。由该研究所自行研制、开发并独家生产的 JRD22型电动机综合保护器(原 JRD22系列电子式热继电器)已获得两项国家专利(专利号:ZL95 2 01182.4及 ZL96236026.0);经国家低压电器质量监督检测中心按照 GB 14048.1—93标准检测合格;符合国际 IEC 947—1标准,并首家经过国家机电产品电磁兼容性检测中心检测合格;1997年度被列入国家级重点新产品试产计划项目;1999年3月被列为机械工业第18批节
Xi’an Kaimin Electronic Technology New Technology Application Research Institute is a private high-tech enterprise integrating development, design, production and sales. The JRD22 motor integrated protector (original JRD22 series electronic thermal relay) independently developed, developed and exclusively produced by the institute has obtained two national patents (patent numbers: ZL95 2 01182.4 and ZL96236026.0); The quality supervision and inspection center is qualified according to GB 14048.1-93; it conforms to the international IEC 947-1 standard, and is the first company to pass the national electromechanical EMC testing center; and it was included in the national key new product pilot production project in 1997. March 1999 was listed as the 18th batch of machinery industry