Siemens 7SJ47 SIPROTEC easy Handbuch Seite 72

Manual 7SJ46
500
200
100
20
15.00
10
10.00
5
5.00
3
2
2.00
1
1.00
0.5
0.50
0.3
0.2
↑ ↑ ↑ ↑
0.1
D [s]
0.05
0.05 0.1 0.2
Figure 2-16 Reset time characteristic as per ANSI,
moderately inverse (M INV)
æ
ç
0 97
---------------------------- -
t =
ç
è
1 –
C53000-K1174-C002-4
0.3 0.5 0.9
I/Ip
ö
,
.
÷
⋅ s [ ]
D
÷
2
( ⁄ )
ø
I I
P
500
200
100
20
10
5
3
2
1
0.5
0.3
0.2
0.1
0.05
2 3
1.1
Figure 2-17 Pickup characteristic as per ANSI,
moderately inverse (M INV)
æ
,
.
ç
0 0103
-------------------------------------- -
t =
ç
,
.
0 02
( ⁄ )
è
I I
P
Technical Data
5 10 20
I/Ip
ö
÷
, ⋅ s [ ]
.
+ 0 0228 D
÷
ø
– 1
15.00
10.00
5.00
2.00
1.00
0.50
↑ ↑ ↑ ↑
D [s]
72