57
EN
Thyro 3A
Load with common star point with neutral conductor (1)
Load with separate star point without neutral conductor (2)
Load in open delta connection (3)
No. of I
load nom
/ Current in Recommen- Setting aid Setting aid No. of
parallel I
type controller
case of ded setting at actual at actual
potentiometer
load in % fault in % for Poti value output value output turns from
resitors R205 in % X2.9 in mA X2.9 in Volt left stop
1 100 0 50 5 2.5 7.8
80 40 4 2 6.7
60 30 3 1.5 5.4
40 20 2 1 4.2
20 10 1 0.5 3.0
2 100 50 75 7.5 3.75 10.9
80 60 6 3 9.0
60 45 4.5 2.25 7.2
40 30 3 1.5 5.4
20 15 1.5 0.75 3.6
3 100 66 83 8.3 4.15 11.8
80 66,4 6.64 3.32 9.8
60 49,8 4.98 2.49 7.8
40 33,2 3.32 1.66 5.9
20 16,6 1.66 0.83 3.8
4 100 75 87,5 8.75 4.375 12.3
80 70 7 3.5 10.3
60 52,5 5.25 2.625 8.1
40 35 3.5 1.75 6.0
20 17,5 1.75 0.875 3.9
5 100 80 90 9 4.5 12.7
Tab. 10 Other possibilities of load monitoring
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