ACS800变频器故障显示4210维修
故障现象：有一台ABB ACS变频器，上电后控制盘上显示：ACS800 TEMP(4210)。
故障原因：变频器的IGBT温度过高，故障跳闸极限为100％。由于车间现场环境温度过高，配电室空调损坏或电机功率不符合所引起。
处理方法：检查环境条件；检查通风状况和风机运行状况；检查散热器的散热片，并进行灰尘清扫；检查电机功率是否超过了单元功率
可修复ABB变频器常见故障：无显示、缺相、过流、过压、欠压、过热、过载、接地、参数错误、有显示无输出、模块损坏等；
ABB变频器维修： ACS 800-01系列直接转矩控制型变频器
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ABB变频器维修： ACS 800-02系列直接转矩控制型变频器
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ABB变频器维修： ACS 800-04P系列直接转矩控制型变频器
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ABB变频器维修： ACS 800-04系列直接转矩控制型变频器
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ABB变频器维修： ACS 800-07P系列直接转矩控制型变频器
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ABB变频器维修：ACS 800-07系列直接转矩控制型变频器
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ABB变频器维修： ACS 800-11系列直接转矩控制型变频器
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