Settings - ABB REC650 ANSI Technical Manual

Section 6
Current protection
6.4.5
Table 45: EF4PTOC Group settings (basic)
Name Values (Range)
Operation Off
On
EnaDir Disable
Enable
AngleRCA -180 - 180
polMethod Voltage
Current
Dual
UPolMin 1 - 100
IPolMin 2 - 100
RPol 0.50 - 1000.00
XPol 0.50 - 3000.00
I>Dir 1 - 100
2ndHarmStab 5 - 100
Table continues on next page
100
Table 44: EF4PTOC Output signals
Name Type
TRIP BOOLEAN
TR1 BOOLEAN
TR2 BOOLEAN
TR3 BOOLEAN
TR4 BOOLEAN
START BOOLEAN
ST1 BOOLEAN
ST2 BOOLEAN
ST3 BOOLEAN
ST4 BOOLEAN
STFW BOOLEAN
STRV BOOLEAN
2NDHARMD BOOLEAN

Settings

Unit Step
- -
- -
Deg 1
- -
%UB 1
%IB 1
ohm 0.01
ohm 0.01
%IB 1
% 1
Description
General trip signal
Trip signal from step 1
Trip signal from step 2
Trip signal from step 3
Trip signal from step 4
General start signal
Start signal step 1
Start signal step 2
Start signal step 3
Start signal step 4
Forward directional start signal
Reverse directional start signal
2nd harmonic block signal
Default Description
Off Operation Off / On
Enable Enabling the Directional calculation
65 Relay characteristic angle (RCA)
Voltage Type of polarization
1 Minimum voltage level for polarization (UN or
U2) in % of UBase
5 Minimum current level for polarization (IN or I2)
in % of IBase
5.00 Real part of source Z to be used for current
polarisation
40.00 Imaginary part of source Z to be used for
current polarisation
10 Current level (IN or I2) for direction release in %
of IBase
20 Second harmonic restrain operation in % of IN
amplitude
1MRK 511 287-UUS A
Technical manual