ABB RELION REX640 - 4.2.8.9 H3 EFPSEF Monitored data

Table 607: H3EFPSEF Group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Voltage selection
1=No voltage
2=Uo
4=Phase A
5=Phase B
6=Phase C
2=Uo Type of voltage
connection availa-
ble at generator
terminal
CB open factor 1.00...10.00 0.01 1.00 Multiplication fac-
tor for beta when
CB is in open condi-
tion
Table 608: H3EFPSEF Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Table 609: H3EFPSEF Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
Voltage block value 0.010...0.100 xUn 0.001 0.010 Low level blocking
for 3rd harmonic
differential protec-
tion
Generator CB used
0=No
1=Yes
0=No Defines if genera-
tor circuit breaker
exists
Reset delay time 0...60000 ms 1 20 Reset delay time
4.2.8.9 H3EFPSEF Monitored data
Table 610: H3EFPSEF Monitored data
Name
Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Ratio of start time / op-
erate time
UD_3H FLOAT32 0.00...40.00 xUn 3rd harmonic differen-
tial voltage amplitude
UB_3H FLOAT32 0.00...40.00 xUn 3rd harmonic bias volt-
age amplitude
U_3H_T FLOAT32 0.00...40.00 xUn Terminal side 3rd har-
monic voltage ampli-
tude
U_3H_N FLOAT32 0.00...40.00 xUn Neutral side 3rd har-
monic voltage ampli-
tude
U_3H_N FLOAT32 0.00...40.00 xUn Neutral side 3rd har-
monic voltage ampli-
tude
U_3HANGL_T_N FLOAT32 -180.00...180.00 deg Phase angle between
3rd harmonic terminal
and neutral voltage
H3EFPSEF Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
Protection functions 1MRS759142 F
552 REX640
Technical Manual