ABB REL650 - Measuring the Operating Limit of Set Values

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