Siemens 6RA7086-6KS22 Operating Instructions Manual page 403

05.05
6RA7081-6DS22 and 6RA7081-6GS22
Tp (s)
Ig (%) X=1.8
0 0.820
10 0.680
20 0.555
30 0.447
40 0.355
50 0.276
60 0.207
70 0.146
80 0.090
90 0.039
94 0.020
98 0.010
100 0.006
6RA7081-6DS22 400A/1Q 400V
6RA7081-6GS22 400A/1Q 575V
1000,0
100,0
10,0
1,0
0,1
0 10 20
Base-load current as % of rated DC current
SIEMENS AG 6RX1700-0AD76
SIMOREG DC Master Operating Instructions
Tp (s) Tp (s)
X=1.5 X=1.4
4.500 10.140
3.657 8.318
2.859 6.478
2.141 4.767
1.507 3.309
0.969 2.145
0.584 1.237
0.352 0.617
0.201 0.309
0.090 0.131
0.054 0.086
0.029 0.046
0.016 0.025
30 40 50 60 70 80
Tp (s) Tp (s) Tp (s)
X=1.3 X=1.2 X=1.1
23.420 54.060 121.080
20.184 49.209 115.906
16.703 43.560 109.708
13.079 37.094 102.254
9.437 29.872
6.057 22.145
3.414 14.378
1.658 7.250
0.621 2.518
0.221 0.532
0.150 0.361
0.079 0.191
0.044 0.106
300
X=1,8
X=1,5
X=1,4
X=1,3
250
X=1,2
X=1,1
200
150
100
50
0
90 100
0
Function descriptions
93.218
82.116 1.1
68.216 1.2
50.437 1.3
28.154 1.4
6.682 1.5
2.134 1.8
1.000
0.434
6RA7081-6DS22 400A/1Q 400V
6RA7081-6GS22 400A/1Q 575V
10 20 30 40 50 60
Base-load current as % of rated DC current
X t (s)
an
130.40
53.90
21.70
8.90
3.80
0.72
t (s) = 198
ab
X=1,8
X=1,5
X=1,4
X=1,3
X=1,2
X=1,1
70 80 90 100
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