digital type transformer system according to the invention the sensor unit for sensing the condition of the transformer; Data collecting unit for collecting the extracted data by the sensor unit; And the data is collected, including a communication modem for transmitting data collected in the unit. ; in the present invention, the sensor unit, data collection unit and a communication modem embedded in the transformer ( ) may be, and also may be located outside of the data collection unit and a communication modem transformer separately. ; In the latter case ( ) In the above, the present invention is external to the sensor unit, the transformer in the inside of the transformer and a data acquisition unit and a communication modem unit that electrically connects to the connector characterized in that it comprises a terminal box. ; In addition, the present invention further includes a probe device for measuring the voltage and current of the secondary-side terminal The probe apparatus is characterized in that embedded in the transformer. ; as well as the present invention is characterized in that it further comprises a history information of the transformer as the data to be transmitted in the communication modem section, of the transformer The history information is preferably indicated by the DIP switch. ; As described above, the present invention is a transformer capable of detecting the state sensor (temperature sensor, an oil sensor, gas sensor, vibration sensor, etc.) and the secondary side voltage, to form a probe device for measuring a current, and a transformer of the history information (volume, type, date of manufacture, etc.) to display in the dip switch on the remote administrator by sending the administrator is the status of the transformer can be monitored in real-time to prevent accidents occurring in the transformer in advance.
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