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Table 26:
Test points for phase-to-phase loops L1-L2 (Ohm/Loop)
Test point
Reach
Set value
Comments
1
X
X1
set
R
0
2
X
X1
set
R
R1
set
3
X
0.8 x X1
set
R
0.8 x R1
set
+ RFPP/2
4
X
0.5 x X1
set
R
0.5 x R1
set
+ RFPP/2
5
X
0.85 x RFPP x tan (ArgRLd)
ArgRLd = angle for the maximal
load transfer
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
Exact: 0.8 x RFPP/2 (ArgDir)
R
0.8 x RFPP/2
9
X
–0.4 x RLdFw x tan(ArgDir)
R
0.4 x RLdFw
10
X
0.5 x X1
set
Exact –0.5 x R1
set
x
tan(ArgNegRes-90)
R
–0.23 x X1
set
11
X
0.8 x X1
set
Exact –0.5 x R1
set
x
tan(ArgNegRes-90)
R
–0.37 x X1
set
12
X
0.5 x X1
set
R
0.5 x R1
set
13
X
0
Only used when
OperationLdCmp
setting is 0 (Off)
R
0.5 x RFPP
Table 27:
Test points for phase-to-earth L3-E (Ohm/Loop)
Test point
Reach
Value
Comments
1
X
(2 x X1
set
+X0
set
)/3
R
0
2
X
(2 x X1
set
+ X0
set
)/3
R
2 x R1
set
+ R0
set
)/3
3
X
0.8 x (2 x X1
set
+ X0
set
)/3
R
0.8 x (2 x R1
set
+ R0
set
)/3
+RFPE
set
Table continues on next page
Section 11
1MRK 505 378-UEN A
Testing functionality by secondary injection
126
Line differential protection RED670 2.2 IEC
Commissioning manual
Содержание RED670 Relion 670 series
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