ABB Relion 670 Series Commissioning Manual page 124

Section 11
Testing functionality by secondary injection
Test point
10
11
12
13
Table 27:
Test point
1
2
3
4
5
6
7
8
9
10
11
Table continues on next page
118
Reach Set value
X 0.5 x X1
set
R –0.23 x X1
set
X 0.8 x X1
set
R –0.37 x X1
set
X 0.5 x X1
set
R 0.5 x R1
set
X 0
R 0.5 x RFPP
Test points for phase-to-earth L3-G (Ohm/Loop)
Reach Value
X (2 x X1 +X0
set
R 0
X (2 x X1 + X0
set
R 2 x R1 + R0
set
X 0.8 x (2 x X1
set
R 0.8 x (2 x R1
+RFPG
set
X 0.5 x (2 x X1
set
R 0.5 x (2 x R1
RFPG
set
X 0.85 x RFPG
R 0.85 x RFPG
X RLdFwdset x tan(LdAngleSet)
R RLdFwd
set
X 0
R RLdFwd
set
X –02143 x RLdFwd
R 0.8 x RLdFwd
X –0.8 x RLdFwd
R 0.8 x RLdFwd
X 0.17 x (2 x X1
R -0.36 x (2 x X1
X 0.27 x (2 x X1
R –0.57 x (2 x X1
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Comments
Exact –0.5 x R1
Exact –0.5 x R1
Only used when OperationLdCmp setting is 0 (Disabled)
Comments
)/3
set
)/3
set
)/3
set
+ X0 )/3
set
+ R0 )/3
set set
+ R0 )/3
set
+R0 )/3 +
set set
x tan(LdAngleset) LdAngle = angle for the maximal load transfer.
set
Exact: 0.8 x RFPG x tan (ArgDir)
set
set
x tan(ArgDir)
set
set
+ X0 ) Exact: 0.5 x (2 x X1
set set
+ X0 ) Exact: 0.5 x (2X1
set set
+X0 ) Exact: 0.8 x (2 x X1
set set
+ X0 ) Exact: 0.8 x (2X1set + X0set)/(3 x tan(AngNegDir 90))
set set
1MRK 504 165-UUS Rev. J
x tan(ArgNegRes-90)
set
x tan(ArgNegRes-90)
set
X0 )/3
set set
+ X0 )/(3 x tan(AgNegDir90)
set set
+ X0 )/3
set set
Transformer protection RET670
Commissioning manual