IC697MSC801
IC697MSC801
变频停机时,从现场向变频器下达“停机”命令,变频器驱动同步电机减速至完全停机,然后停止输出电压电流。后在现场分断断路器1QF,由其辅助触点通知励磁装置灭磁,灭磁完成后关闭励磁装置电源。遇到故障时,变频器在停止电压电流输出的同时,立即分断上级断路器1QF,由变频器主控通知励磁装置灭磁,然后投到工频运行。
IC697MSC801
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