EasyManua.ls Logo

ABB Relion 670 series - Function block

ABB Relion 670 series
1232 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
directional element that works on a per phase base. The release signals are per phase
and to have a release of a measuring element in a specific phase both the additional
directional element, and the normal directional element, for that phase must indicate
correct direction.
en06000419_ansi.vsd
Normal
directional
element
A, B, C
Additional
directional
element
Release of distance
measuring element
A, B, C
AND per
phase
AND
ANSI06000419 V1 EN
Figure 145: Ground distance element directional supervision
6.6.3 Function block
ANSI06000422-2-en.vsd
ZDMRDIR (21D)
I3P*
V3P*
DIR_CURR
DIR_VOLT
DIR_POL
PUFW
PUREV
STDIRCND
ANSI06000422 V2 EN
Figure 146: ZDMRDIR (21D) function block
ANSI06000425-2-en.vsd
ZDARDIR
I3P*
V3P*
I3PPOL*
DIRCND
FWD_G
REV_G
DIREFCND
ANSI06000425 V2 EN
Figure 147: ZDARDIR function block
Section 6 1MRK505222-UUS C
Impedance protection
282
Technical reference manual

Table of Contents

Other manuals for ABB Relion 670 series

Related product manuals