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ABB Relion 670 series - Page 349

ABB Relion 670 series
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ANSI08000441 1-1-en.vsd
AND
AND
OR
t
tPP
t
tPE
TRIP
TimerPP=Disabled
AND
TimerPE=Disabled
AND
OR
STFWPE
STRVPE
STNDPE
STFWPP
STRVPP
STNDPP
OR
OR
OR
RI
ANSI08000441-1 V1 EN
Figure 182: TRIP and START signal logic
1MRK505222-UUS C Section 6
Impedance protection
343
Technical reference manual

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