Siemens SIPROTEC 7SJ62 - Page 444

Technical Data
10-26 7SJ62 Manual
C53000-G1140-C121-1
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
I2p
⋅
=
I
2
/ I
2p
I
2
/ I
2p
t
0.0103
I
2
I
2p
⁄()
0.02
1
–
---------------------------------------------
0.0228+




D
I2p
⋅
=
15
D
I 2p
[s]
t
3.922
I
2
I
2p
⁄()
2
1
–
------------------------------------
0.0982+




D
I2p
⋅
=
t
5.64
I
2
I
2p
⁄()
2
1
–
------------------------------------
0.02434+




D
I2p
⋅
=
D
I 2p
[s]
I
2
/ I
2p
I
2
/ I
2p
D
I 2p
[s]
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