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Seg WIC1-W3 User Manual

Seg WIC1-W3
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Technical Manual WIC1 SEG Electronics GmbH
DOK-TD-WIC1E, Rev. M 47
6.7.1 Test Currents
The transformation ratio of primary currents to secondary currents of the CTs are equally proportionate as the test
current via the CD winding to the secondary current. This means, no matter which CT type is in operation, for the
secondary test always the same test values are used.
DIP 1-1
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
DIP 1-2
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
DIP 1-3
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
DIP 1-4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
HEX switch I
S
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
WIC1-W1
8
9
10
11
12
13
14
15
16
17
18
20
22
24
26
28
Test current
CD
0.32
0.36
0.40
0.44
0.48
0.52
0.56
0.60
0.64
0.68
0.72
0.80
0.88
0.96
1.04
1.12
WIC1-W2
16
18
20
22
24
26
28
30
32
34
36
40
44
48
52
56
Test current
CD
0.32
0.36
0.40
0.44
0.48
0.52
0.56
0.60
0.64
0.68
0.72
0.80
0.88
0.96
1.04
1.12
WIC1-W3
32
36
40
44
48
52
56
60
64
68
72
80
88
96
104
112
Test current
CD
0.32
0.36
0.40
0.44
0.48
0.52
0.56
0.60
0.64
0.68
0.72
0.80
0.88
0.96
1.04
1.12
WIC1-W4
64
72
80
88
96
104
112
120
128
136
144
160
176
192
208
224
Test current
CD
0.32
0.36
0.40
0.44
0.48
0.52
0.56
0.60
0.64
0.68
0.72
0.80
0.88
0.96
1.04
1.12
WIC1-W5
128
144
160
176
192
208
224
240
256
272
288
320
352
384
416
448
Test current
CD
0.32
0.36
0.40
0.44
0.48
0.52
0.56
0.60
0.64
0.68
0.72
0.80
0.88
0.96
1.04
1.12
WIC1-W6
256
288
320
352
384
416
448
480
512
544
576
640
704
768
832
896
Test current
CD
0.32
0.36
0.40
0.44
0.48
0.52
0.56
0.60
0.64
0.68
0.72
0.80
0.88
0.96
1.04
1.12
Table 6.2:Test values via CD winding with the different CT types
This means when Is is multiplied with the setting value of the relevant protection element of I>, I>> or IE> it equals
the test current via the test winding. The CT type is of no consequence. The following tables show all setting values
for the protection steps I>, I>> and IE>.
6.7.2 Switching points for the overcurrent steps
DIP 1-1
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
DIP 1-2
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
DIP 1-3
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
DIP 1-4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
HEX switch I>
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Setting I>
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.30
1.40
1.50
1.60
1.80
2.00
2.25
2.50
EXIT
Is = Hex „0“
0.288
0.304
0.320
0.336
0.352
0.368
0.384
0.416
0.448
0.480
0.512
0.576
0.640
0.720
0.800
-
Is = Hex „1“
0.324
0.342
0.360
0.378
0.396
0.414
0.432
0.468
0.504
0.540
0.576
0.648
0.720
0.810
0.900
-
Is = Hex „2“
0.360
0.380
0.400
0.420
0.440
0.460
0.480
0.520
0.560
0.600
0.640
0.720
0.800
0.900
1.000
-
Is = Hex „3“
0.396
0.418
0.440
0.462
0.484
0.506
0.528
0.572
0.616
0.660
0.704
0.792
0.880
0.990
1.100
-
Is = Hex „4“
0.432
0.456
0.480
0.504
0.528
0.552
0.576
0.624
0.672
0.720
0.768
0.864
0.960
1.080
1.200
-
Is = Hex „5“
0.468
0.494
0.520
0.546
0.572
0.598
0.624
0.676
0.728
0.780
0.832
0.936
1.040
1.170
1.300
-
Is = Hex „6“
0.504
0.532
0.560
0.588
0.616
0.644
0.672
0.728
0.784
0.840
0.896
1.008
1.120
1.260
1.400
-
Is = Hex „7“
0.540
0.570
0.600
0.630
0.660
0.690
0.720
0.780
0.840
0.900
0.960
1.080
1.200
1.350
1.500
-
Is = Hex „8“
0.576
0.608
0.640
0.672
0.704
0.736
0.768
0.832
0.896
0.960
1.024
1.152
1.280
1.440
1.600
-
Is = Hex „9“
0.612
0.646
0.680
0.714
0.748
0.782
0.816
0.884
0.952
1.020
1.088
1.224
1.360
1.530
1.700
-
Is = Hex „A
0.648
0.684
0.720
0.756
0.792
0.828
0.864
0.936
1.008
1.080
1.152
1.296
1.440
1.620
1.800
-
Is = Hex „B“
0.720
0.760
0.800
0.840
0.880
0.920
0.960
1.040
1.120
1.200
1.280
1.440
1.600
1.800
2.000
-
Is = Hex „C“
0.792
0.836
0.880
0.924
0.968
1.012
1.056
1.144
1.232
1.320
1.408
1.584
1.760
1.980
2.200
-
Is = Hex „D“
0.864
0.912
0.960
1.008
1.056
1.104
1.152
1.248
1.344
1.440
1.536
1.728
1.920
2.160
2.400
-
Is = Hex „E“
0.936
0.988
1.040
1.092
1.144
1.196
1.248
1.352
1.456
1.560
1.664
1.872
2.080
2.340
2.600
-
Is = Hex „F“
1.008
1.064
1.120
1.176
1.232
1.288
1.344
1.456
1.568
1.680
1.792
2.016
2.240
2.520
2.800
-
Table 6.3: Test current via CD winding with the I> step and the different Is setting values

Table of Contents

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Seg WIC1-W3 Specifications

General IconGeneral
BrandSeg
ModelWIC1-W3
CategoryRelays
LanguageEnglish

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