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ABB Relion 670 series - Function block

ABB Relion 670 series
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ANSI09000887-2-en.vsd
BLKTR
AND
AND
AND
PU_A
PU_B
PU_C
TRIP
TR_A
TR_B
TR_C
PUZMPP
tPP
AND
AND
PUZMPG
Timer tPG=enable
Timer tPP=enable
tPG
OR
AND
AND
AND
OR
OR
BLK
BLKFUNC
0-tPP
0
0-tPG
0
0
15 ms
ANSI09000887 V2 EN
Figure 97: Tripping logic for the distance protection zone one
6.2.3 Function block
ANSI07000036-2-en.vsd
ZMCPDIS (21)
I3P*
V3P*
BLOCK
LOVBZ
BLKTR
PHSEL
DIRCND
TRIP
TR_A
TR_B
TR_C
PICKUP
PU_A
PU_B
PU_C
PHPUND
ANSI07000036 V2 EN
Figure 98: ZMCPDIS (21) function block
1MRK505222-UUS C Section 6
Impedance protection
211
Technical reference manual

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