Tap measurement by an analog signal in the SDM-I

Modified on Tue, 23 Aug, 2022 at 8:30 AM

For the tap position measurement of the tap changer, the SDM-I equipment takes the reading through an analog mA signal. 

For this connection, the polarity of the terminal blocks is 19(-) and 21(+).

Below is the connection diagram of the equipment:


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