Measuring The Operating Limit Of Set Values - ABB REL650 Commissioning Manual
Relion 650 series, line distance protection
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Also See for REL650:
- Technical manual (942 pages) ,
- Applications manual (516 pages) ,
- Product manual (118 pages)
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Section 9
Testing functionality by secondary injection
9.3.1.1
76
Table 16:
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
+RFPEZx
4
X
0.5 x (2 x X1
R
0.5 x (2 x R1
RFPEZx
5
X
0.85 x RFPEZx
R
0.85 x RFPEZx
6
X
RLdFwset x tan(ArgLdSet)
R
RLdFw
7
X
0
R
RLdFw
8
X
–02143 x RLdFw
R
0.8 x RLdFw
9
X
–0.8 x RLdFw
–0.8 x RLdFwd
tan(ArgDir=20°)
R
0.8 x RLdFw
10
X
0.17 x (2 x X1
R
-0.36 x (2 x X1
11
X
0.27 x (2 x X1
R
–0.57 x (2 x X1
12
X
0.5 x (2 x X1
R
0.5 x (2 x R1
13
X
0
R
RFPEZx
Measuring the operating limit of set values
Procedure:
+X0
)/3
set
set
+ X0
)/3
set
set
+ R0
)/3
set
set
+ X0
)/3
set
set
+ R0
)/3
set
set
set
+ R0
)/3
set
set
+R0
)/3 +
set
set
set
x tan(ArgLdset)
set
set
set
set
set
x tan(ArgDir=20°)
set
x
set
set
+ X0
)
set
set
+ X0
)
set
set
+X0
)
set
set
+ X0
)
set
set
+ X0
)/3
set
set
+ R0
)/3
set
set
Line distance protection REL650 2.2 IEC
1MRK 506 383-UEN A
Comments
ArgLd = angle for the maximal load
transfer
Exact: 0.8 x RFPEZx x tan
(ArgDir=20°)
Exact: 0.5 x (2 x X1
X0
)/3
set
set
Exact: 0.5 x (2X1
+ X0
)/(3 x
set
set
tan(AgNegDir=30°)
Exact: 0.8 x (2 x X1
+ X0
set
set
Exact: 0.8 x (2X1set + X0set)/(3 x
tan(AgNegDir=30°)
GUID-3FA4B640-38E7-406E-8FCC-8DEDABB024C4 v4
Commissioning manual
)/3
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