ANSI99000557-1-en.vsd
AB
BC
CA
AND
AND
AND
AND
AND
AND
AG
BG
CG
PHSEL
NDIR_AB
NDIR_BC
NDIR_CA
NDIR_A
NDIR_B
NDIR_C
PUZMPP
STNDPE
AND
BLOCK
LOVBZ
PHPUND
BLK
OR
OR
OR
OR
BLOCFUNC
ANSI99000557 V2 EN
Figure 94:
Conditioning by a group functional input signal PHSEL
Composition of the phase pickup signals for a case, when the zone operates in a non-
directional mode, is presented in figure
.
Section 6
1MRK505222-UUS C
Impedance protection
208
Technical reference manual
Summary of Contents for Relion 670 series
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