ABB Relion 670 series - Page 296

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-US

Figure 146: TRIP and START signal logic

Section 7 1MRK 502 066-UUS B

Impedance protection

290

Technical manual

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