Siemens 6RA7086-6KS22 Operating Instructions Manual page 408

Function descriptions
6RA7087-6DS22. 6RA7087-6FS22. 6RA7087-6GS22 and
6RA7086-6KS22
Tp (s)
Ig (%) X=1.8
0 19.240
10 15.940
20 12.583
30 9.370
40 6.534
50 4.195
60 2.356
70 1.101
80 0.392
90 0.132
94 0.080
98 0.029
100 0.003
6RA7087-6DS22 850A/1Q 400V
6RA7087-6FS22 850A/1Q 460V
6RA7087-6GS22 800A/1Q 575V
6RA7086-6KS22 720A/1Q 690V
1000,0
100,0
10,0
X=1,8
X=1,5
X=1,4
1,0
X=1,3
X=1,2
X=1,1
0,1
0 10 20 30
Base-load current as % of rated DC current
9-52
Tp (s) Tp (s) Tp (s)
X=1.5 X=1.4 X=1.3
45.900 61.540
40.913 55.837
35.472 49.571
29.557 42.685
23.164 35.118
16.405 26.816
9.869 17.861
4.796 9.197
1.619 3.225
0.383 0.585
0.234 0.357
0.084 0.128
0.009 0.014
40 50 60 70 80
Tp (s) Tp (s)
X=1.2 X=1.1
84.160 119.400 180.060
77.668 112.234 173.376
70.427 104.059 165.491
62.357 94.724 156.078
53.350 84.017 144.712
43.272 71.675 130.776
31.981 57.378 113.369
19.447 40.710 91.195
7.482 21.279 62.331
1.209 3.936 23.947
0.586 1.125
0.211 0.405
0.023 0.045
300
250
200
150
100
50
0
0
90 100
X
1.1
1.2
1.3
1.4
1.5
7.453 1.8
2.565
0.122 t
ab
6RA7087-6DS22 850A/1Q 400V
6RA7087-6FS22 850A/1Q 460V
6RA7087-6GS22 800A/1Q 575V
6RA7086-6KS22 720A/1Q 690V
10 20 30 40 50 60
Base-load current as % of rated DC current
SIEMENS AG
SIMOREG DC Master
05.05
t (s)
an
296
161
102
70
50
19
(s) = 516
X=1,8
X=1,5
X=1,4
X=1,3
X=1,2
X=1,1
70 80 90 100
6RX1700-0AD76
Operating Instructions