EDR-5000 IM02602007E
If phase voltages are applied to the measuring inputs of the device and field parameter
»Main VT con«
is set to
»Wye«
, the messages issued by the voltage protection module in
case of actuation or trip should be interpreted as follows:
»59M[1].PICKUP A« or »59M[1].TRIP A« => pickup or trip caused by phase voltage
»VA«
.
»59M[1].PICKUP B« or »59M[1].TRIP B« => pickup or trip caused by phase voltage
»VB«
.
»59M[1].PICKUPC« or »59M[1].TRIP B« => pickup or trip caused by phase voltage
»VC«
.
However,if line-to-line voltages are applied to the measuring inputs and field parameter
»Main VT con«
is set to
»Wye«
, then the messages should be interpreted as follows:
»59M[1].PICKUP A« or »59M[1].TRIP A« => pickup or trip caused by line-to-line voltage
»VAB«
.
»59M[1]. PICKUP B« or »59M[1].TRIP B« => pickup or trip caused by line-to-line voltage
»VBC«
.
»59M[1]. PICKUP C« or »59M[1].TRIP C« => pickup or trip caused by line-to-line voltage
»VCA«
Criterion - Measuring Method
For all protection elements it can be determined, whether the measurement is done on basis of the »
Fundamental«
or if
»
True RMS«
measurement is used.
Dropout Ratio
The dropout ratio is settable.
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