low-set I> setting value, the overcurrent low-set element starts and delivers a start signal to the display panel and a group of preassigned relay outputs. After a delay time, determined by the inverse time current characteristic curve selected and the measured current or by definite time t...
time characteristic 10 Figure 3 Undercurrent independent time characteristic 10 Figure 4 Dependent time characteristic 11 Figure 5 Definite time reset characteristic 13 Figure 6 Definite time reset characteristic alternative solution with instantaneous reset after relay operation 14 Figure 7 Dependent time ...
Step 2 is always definite time delay (DT). For the inverse time delay two different modes are available; inverse curve A and inverse curve B. The type A curve is described as: k t æ U <-U ö ç ÷ è U < ø EQUATION1431 V1 EN (Equation 27) The type B curve is ...
<EnumVal ord="14">IEC Long-Time Inverse</EnumVal> <EnumVal ord="15">IEC Definite Time</EnumVal> <EnumVal ord="16">reserved</EnumVal> <EnumVal ord="17">Definable curve 1 based on formula [x=f(y,A,B,C,D, E, F)]</EnumVal> </EnumType> <EnumType id="SwTyp_Enum"...
<EnumVal ord="13">IEC Short-Time Inverse</EnumVal> <EnumVal ord="14">IEC Long-Time Inverse</EnumVal> <EnumVal ord="15">IEC Definite Time</EnumVal> <EnumVal ord="16">reserved</EnumVal> <EnumVal ord="17">Definable curve 1 based on formula [x=f(y,A,B,C,D, E, F)]...