Siemens SIPROTEC 7SJ46 User Manual

Manual 7SJ46 Technical Data
C53000-K1174-C002-4 72
Figure 2-16 Reset time characteristic as per ANSI,
moderately inverse (M INV)
Figure 2-17 Pickup characteristic as per ANSI,
moderately inverse (M 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
097,
1II
P
⁄()
2
–
-----------------------------
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ç÷
ç÷
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Ds[]⋅=
.
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]
1.1
t
0 0103,
II
P
⁄()
002,
1–
---------------------------------------
00228,+
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ç÷
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Ds[]⋅=
.
.
.
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Siemens SIPROTEC 7SJ46 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SJ46
Category	Power distribution unit
Language	English