ABB REU 610 Technical Reference Manual page 34

REU 610
34
Voltage Relay
Technical Reference Manual
t/s
1000
100
10
1
0.1
0.01
1 1.1 1.2
Fig. 5.1.4.6.-2 Characteristics of type B
1.3 1.4 1.5
1MRS755769
k>,
k>>
2.0
1.4
1.0
0.7
0.4
0.2
0.05
U/U>,
U/U>>,
1.6
U /U >
2s 2
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