ABB Relion 670 Series Technical Reference Manual page 150
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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Section 5
Differential protection
144
LT6CPDIF (87LT)
I3P1*
TRIP
I3P2*
TR_A
I3P3*
TR_B
I3P4*
TR_C
I3P5*
TRIPRES
I3P6*
TRIPUNRE
TRIPENHA
PICKUP
PU_A
PU_B
PU_C
BLK2H
BLK2H_A
BLK2H_B
BLK2H_C
BLK5H
BLK5H_A
BLK5H_B
BLK5H_C
ALARM
OPENCT
OPENCTAL
ID_A
ID_B
ID_C
IDMAG_A
IDMAG_B
IDMAG_C
IBIAS
IDMAG_NS
ANSI06000255-2-en.vsd
ANSI06000255 V2 EN
Figure 63:
LT6CPDIF (87LT) function block
LDLPDIF (87L)
CTFAIL
TRIP
OUTSERV
TR_A
BLOCK
TR_B
TR_C
TRLOCAL
TRLOC_A
TRLOC_B
TRLOC_C
TRREMOTE
DIFLBLKD
ANSI05000394-2-en.vsd
ANSI05000394 V2 EN
Figure 64:
LDLPDIF (87L) function block
1MRK505222-UUS C
Technical reference manual
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