Signals - ABB REL650 series Technical Manual

Section 6
Impedance protection
6.5.4
6.5.5
Table 51: ZDNRDIR (21D) Group settings (basic)
Name Values (Range)
AngNegRes 90 - 175
AngDir 5 - 45
IMinPUPG 5 - 30
IMinPUPP 5 - 30
Table 52: ZDNRDIR (21D) Non group settings (basic)
Name Values (Range)
GlobalBaseSel 1 - 6
166

Signals

Table 49: ZDNRDIR (21D) Input signals
Name Type
I3P GROUP
SIGNAL
V3P GROUP
SIGNAL
Table 50: ZDNRDIR (21D) Output signals
Name Type
DIR_POL GROUP SIGNAL
STDIRCND INTEGER
Settings
Unit Step
Deg 1
Deg 1
%IB 1
%IB 1
Unit Step
- 1
Default Description
- Three phase group signal for current inputs
- Three phase group signal for voltage inputs
Description
Polarizing voltage output for Mho
Binary coded directional information per measuring loop
Default Description
115 Angle of blinder in second quadrant for forward
direction
15 Angle of blinder in fourth quadrant for forward
direction
5 Minimum pickup phase current for Phase-to-
ground loops
10 Minimum pickup delta current (2 x current of
lagging phase) for Phase-to-phase loops
Default Description
1 Selection of one of the Global Base Value
groups
1MRK 506 335-UUS A
Technical manual