Siemens SIPROTEC 7SJ46 - Page 74

Manual 7SJ46 Technical Data
C53000-K1174-C002-4 74
Figure 2-20 Reset time characteristic as per ANSI,
extremely inverse (E INV)
Figure 2-21 Pickup characteristic as per ANSI,
extremely inverse (E INV)
0.05 0.1 0.2 0.3 0.5
0.9
0.05
0.1
0.2
0.3
0.5
1
2
3
5
10
20
100
200
500
0.50
1.00
2.00
5.00
10.00
15.00
↑
↑↑
↑
D[s]
I/Ip
t[s]
t
582,
1II
P
⁄()–
2
-----------------------------
èø
ç÷
ç÷
æö
Ds[]⋅=
.
1.1 2 3 5 10 20
0.50 1.00
2.00
5.00
10.00
15.00
↑
↑↑
↑
←
←←
←
D[s]
I/Ip
0.05
0.1
0.2
0.3
0.5
1
2
3
5
10
20
100
200
500
t[s]
t
564,
II
P
⁄()
2
1–
-----------------------------
0 02434,+
èø
ç÷
ç÷
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Ds[]⋅=
.
.
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