ABB REU 610 Technical Reference Manual page 33

1MRS755769
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.-1 Characteristics of type A
1.3 1.4 1.5
REU 610
k>,
k>>
2.0
1.4
1.0
0.7
0.4
0.2
0.05
U/U>,
1.6
U/U>>,
U /U
>
2s 2
A052084
33