Of the series voltage transformer forming epoxy resin cast.Strut fully enclosed structure .
Rated frequency of 50Hz or 60Hz,rated voltage of the power system of 35kV indoor installation ,the connection between phase and earth energy measurment and relay protection,secondary measuring winding output voltage of 100/√3,the power supply can be measured residual voltage winding of the three products access into the open triangle .
|Load power factor
|Rated voltage ratio
|Reted insulating level
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