ABB REG670 2.0 IEC Commissioning Manual page 122

Section 12
Testing functionality by secondary injection
116
Table 14: Test points for phase-to-phase loops L1-L2 (Ohm/Loop)
Test point Reach Set value
1 X X1
R 0
2 X X1
R R1
3 X 0.8 x X1
R 0.8 x R1
4 X 0.5 x X1
R 0.5 x R1
5 X 0.85 x RFPP x tan (ArgLd)
R 0.85 x RFPP
6 X RLdFw x tan (ArgLd)
R RLdFw
7 X RLdFw x tan (ArgLd)
R 0
8 X –0.2143 x RFPP/2
R 0.8 x RFPP/2
9 X –0.4 x RLdFw x tan(ArgDir=20°)
R 0.4 x RLdFw
10 X 0.5 x X1
R –0.23 x X1
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 figure 31.
set
set
set
set
+ RFPP/2
set
set
+ RFPP/2
set
set
set
set
set
set
set
1MRK502053-UEN B
Comments
ArgLd = angle for the maximal load
transfer
Exact: 0.8 x RFPP/2 (ArgDir=20°)
Exact –0.5 x R1 x
set
tan(ArgNegRes=30°)
Exact –0.5 x R1 x
set
tan(ArgNegRes=30°)
OperationLdCmp
Only used when
setting is 0 (Off)
Generator protection REG670 2.0 IEC
Commissioning manual