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Thyro-A 1A and Thyro-A 2A
Load with separate star point without
neutral conductor
For Thyro-A 1A and Thyro-A 2A/3A (load with separate star point
without N) a setting for load monitoring can be made according to the
table below:
Tab. 7a Load monitoring
e.g. parallel
I
load
load nom
I
resistors
type controller
number
1
100%
1
80%
1
60%
1
40%
1
20%
2
100%
2
80%
2
60%
2
40%
2
20%
3
100%
3
80%
3
60%
3
40%
4
100%
4
80%
4
60%
4
40%
5
100%
5
80%
5
60%
5
40%
Load with separate star point without N
Resistance
/
increase in
case of fault
infinite
100%
50%
33%
25%
Thyro-A 1A
Thyro-A 2A
Recommen-
X2.9 [V]
ded
setting for
[0-10V]
Poti R205
50.0%
2.50
40.0%
2.00
30.0%
1.50
20.0%
1.00
10.0%
0.50
75.0%
3.75
60.0%
3.00
45.0%
2.25
30.0%
1.50
15.0%
0.75
83.3%
4.15
66.7%
3.35
50.0%
2.50
33.3%
1.65
87.5%
4.40
70.0%
3.50
52.5%
2.65
35.0%
1.75
90.0%
4.50
72.0%
3.60
54.0%
2.70
36.0%
1.80
52
X2.9
ca.
[0-20mA]
turns
5.00
8.5
4.00
7.0
3.00
6.0
2.00
4.5
1.00
2.5
7.50
12.0
6.00
9.5
4.50
7.5
3.00
6.0
1.50
3.5
8.35
13.0
6.65
10.5
5.00
8.5
3.35
6.0
8.75
13.5
7.00
11.5
5.25
9.0
3.50
6.0
9.00
14.0
7.20
11.5
5.40
9.0
3.60
6.5
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