Siemens siprotec 7SJ63, Instruction Manual

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Technical Data
10-27
7SJ63 Manual
C53000-G1140-C120-1
Figure 10-5 Trip Time Characteristic Curves Of The Inverse-time Negative Sequence Element, 46-TOC, per ANSI
ANSI VERY INVERSE: ANSI EXTREMELY INV.:
1
2
5
10
15
0.5
1
2
5
10
15
0.5
1
0.3
0.1
1 2 3 5 10 20
100
20
10
0.5
0.2
0.05
1
0.3
0.1
1 2 3 5 10 20
100
20
10
5
2
0.5
0.2
0.05
ANSI INVERSE:
ANSI MODERATELY INV.:
D
I 2p
[s]
t [s]
t [s]
1
2
5
10
15
0.5
1
2
5
10
0.5
1
0.3
0.1
1 2 3 5 10 20
100
20
10
5
2
0.5
0.2
0.05
[s]
[s]
[s]
1 2 3 5 10 20
0.3
0.1
100
20
10
2
0.05
5
3
5
[s]
0.2
0.5
1
t [s] t [s]
2
3
50 50
0.07
0.7
3
7
30
30
7
3
0.7
0.07
t
8.9341
I
2
I
2p
⁄ ( )
2.0938
1 –
---------------------------------------------------
0.17966
+
 
 
 
 
D
I
2p
⋅
=
I
2
/
I
2p
I
2
/
I
2p
t
0.0103
I
2
I
2p
⁄ ( )
0.02
1 –
---------------------------------------------
0.0228
+
 
 
 
 
D
I 2p
⋅
=
15
D
I 2p
[s]
t
3.922
I
2
I
2p
⁄ ( )
2
1 –
------------------------------------
0.0982
+
 
 
 
 
D
I 2p
⋅
= t
5.64
I
2
I
2p
⁄ ( )
2
1 –
------------------------------------
0.02434
+
 
 
 
 
D
I
2p
⋅
=
D
I
2p
[s]
I
2
/
I
2p
I
2
/
I
2p
D
I 2p
[s]
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