ABB Relion 670 Series Technical Reference Manual page 651
Line differential protection ansi
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Also See for Relion 670 Series:
- Technical manual (1432 pages) ,
- Applications manual (944 pages) ,
- Technical reference manual (752 pages)
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1MRK505222-UUS C
Technical reference manual
Fault
CB POS
Closed
Open
CB READY
(Trip)
RECL. INT.
TR3P
SYNC
READY
INPROGR
3PT1
3PT2
ACTIVE
CLOSE CMD
PREP3P
UNSUCCL
ANSI04000197 V1 EN
Figure 323:
Permanent fault. Three-pole trip. Two-shot reclosing
Open
C
t1 3Ph
t2 3Ph
tPulse
Section 12
Control
C
tReset
tPulse
en04000197_ansi.vsd
Time
645
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