6ES72110BA230XB0

（1）電源電壓過低，直流減速電機在額定負載下造成溫升過高。

  （2）直流減速電機通風不良或環境濕度過高。

  （3）直流減速電機過載或單相運行。

  （4）直流減速電機起動頻繁或正反轉次數過多。

  （5）定子和轉子相擦。

  直流減速電機發熱的處理辦法

  （1）測量空載和負載電壓。

  （2）檢查直流減速電機風扇及清理通風道，加強通風降低環溫。

  （3）用鉗型電流表檢查各相電流后，對癥處理。

  （4）減少直流減速電機正反轉次數，或更換適應于頻繁起動及正反轉的直流減速電機。

6ES72110BA230XB0

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Reliance Electric 415710-13A Meter Calibration PCB

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