Settings For Each Step - ABB REB670 Applications Manual

Busbar protection 2.1 ansi, relion 670 series
Hide thumbs Also See for REB670:
Table of Contents

Advertisement

Section 7
Current protection
7.1.3.1
164
ANSI09000636 V1 EN
Figure 77:
Directional function characteristic
1. RCA = Relay characteristic angle
2. ROA = Relay operating angle
3. Reverse
4. Forward

Settings for each step

x means step 1, 2, 3 and 4.
DirModeSelx: The directional mode of step x. Possible settings are Disabled/Non-
directional/Forward/Reverse.
3
1
2
2
4
I
1MRK 505 337-UUS -
V
ref
dir
ANSI09000636-1-en.vsd
Application manual

Advertisement

Table of Contents
loading

Table of Contents