Undercurrent And Zcd Logic For Cb Fail; Figure 90: Undercurrent And Zero Crossing Detection Logic For Cb Fail - GE MiCOM P40 Agile Technical Manual

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UNDERCURRENT AND ZCD LOGIC FOR CB FAIL

IA
I< Current Set
IB
I< Current Set
IC
I< Current Set
IN
IN< Current Set
ISEF
ISEF< Current
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Figure 90: Undercurrent and Zero Crossing Detection Logic for CB Fail

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IA
IB
IC Zero Crossing Detection
IN
ISEF
Chapter 8 - CB Fail Protection
IA< Start
IB< Start
IC< Start
IN< Start
ISEF< Start
ZCD IA<
ZCD IB<
ZCD IC<
ZCD IN<
ZCD ISEF<
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