Siemens 6RA7086-6KS22 Operating Instructions Manual page 402

Function descriptions
6RA7078-6DS22 and 6RA7078-6FS22
6RA7078-6DV62 and 6RA7078-6FV62
Tp (s)
Ig (%) X=1.8
0 21.300
10 16.768
20 12.534
30 8.923
40 6.091
50 4.023
60 2.540
70 1.437
80 0.638
90 0.202
94 0.142
98 0.083
100 0.053
6RA7078-6DS22 280A/1Q 400V
6RA7078-6FS22 280A/1Q 460V
6RA7078-6DV62 280A/4Q 400V
6RA7078-6FV62 280A/4Q 460V
1000,0
100,0
10,0
X=1,8
X=1,5
1,0
X=1,4
X=1,3
X=1,2
X=1,1
0,1
Base-load current as % of rated DC current
9-46
Tp (s) Tp (s) Tp (s)
X=1.5 X=1.4 X=1.3
65.680 90.400 123.700
58.584 82.846 116.025
50.641 74.247 107.139
41.770 64.461
31.938 53.316
21.435 40.632
11.925 26.420
5.650 12.725
2.410 4.605
0.673 1.290
0.474 0.748
0.276 0.435
0.177 0.279
Tp (s) Tp (s)
X=1.2 X=1.1
169.960 237.500
163.015 233.249
154.795 228.092
96.798 144.953 221.708
84.699 133.042 213.585
70.460 118.418 203.028
53.609 100.127 188.753
33.714 76.841 168.506
12.943 46.698 137.624
2.842 11.433 85.548
1.265 4.192 53.870
0.736 2.017 20.682
0.472 0.930
300
250
200
150
100
50
0
0 10 20 30 40 50 60 70 80 90 94 98 100
X
1.1
1.2
1.3
1.4
1.5
1.8
4.088 t
ab
6RA7078-6DS22 280A/1Q 400V
6RA7078-6FS22 280A/1Q 460V
6RA7078-6DV62 280A/4Q 400V
6RA7078-6FV62 280A/4Q 460V
Base-load current as % of rated DC current
SIEMENS AG
SIMOREG DC Master
05.05
t (s)
an
729
381
237
155
103
24
(s) = 840
X=1,8
X=1,5
X=1,4
X=1,3
X=1,2
X=1,1
6RX1700-0AD76
Operating Instructions