Siemens 7SG11 Manual page 73

120
100
80
60
40
20
0
50
Figure 1.5-5
40
30
20
10
0
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Figure 1.5-6
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Frequency (Hz)
Sensitive Earth-fault Frequency Response (Is = 5 mA)
5 10
Current (multiple of setting) - I/Is
Sensitive Earth-fault Operate Time to Contact
7SG11 Argus Technical Reference
80
15 20
90
25
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