ABB REG670 2.0 IEC Commissioning Manual page 118

Section 12
Testing functionality by secondary injection
112
Test point Reach Set value
11 X 0.8 x X1
R –0.37 x X1
12 X 0.5 x X1
R 0.5 x R1
13 X 0
R 0.5 x RFPP
Table 12 is used in conjunction with
11
X1+XN
10
40% of RLdFw
80% of RLdFw
alt. 80% of
RFPE (Load
encroachment)
IEC05000369 V3 EN
Figure 32: Distance protection characteristic with test points for phase-to-earth
measurements
Table 13 is used in conjunction with
Table 13: Test points for phase-to-earth L3-E (Ohm/Loop)
Test point Reach Value
1 X (2 x X1
R 0
2 X (2 x X1
R 2 x R1
3 X 0.8 x (2 x X1
R 0.8 x (2 x R1
4 X 0.5 x (2 x X1
R 0.5 x (2 x R1
Table continues on next page
set
set
set
set
Figure 31.
X
2
1
80%
3
50%
4
12
5
120°
a
6
R (Ohm/loop)
7 13
9
20°
8
RFPE
IEC05000369-3-en.vsd
Figure 32.
+X0 )/3
set set
+ X0 )/3
set set
+ R0 )/3
set set
+ X0 )/3
set set
+ R0 )/3 +RFPE
set set
+ R0 )/3
set set
+R0 )/3 + RFPE
set set
1MRK502053-UEN B
Comments
Exact –0.5 x R1 x
set
tan(ArgNegRes=30°)
OperationLdCmp
Only used when
setting is 0 (Off)
Comments
set
set
Generator protection REG670 2.0 IEC
Commissioning manual