现在联系 R.S.T三相電源相位檢知.
工作電壓範圍：AC100V~660V.
工作頻率範圍：45HZ~70Hz.
線路結構：電子式.
保險絲規格：250mA/250V.
3 phase rotation detector.
Input : 100 - 660 V AC. 45 to 70 Hz.
Power supply : None.
Structure : Electronic
R.S.T三相電源相位檢知.
工作電壓範圍：AC100V~660V.
工作頻率範圍：45HZ~70Hz.
線路結構：電子式.
保險絲規格：250mA/250V.
3 phase rotation detector.
Input : 100 - 660 V AC. 45 to 70 Hz.
Power supply : None.
Structure : Electronic
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