05.05 Function descriptions
SIEMENS AG 6RX1700-0AD76 9-41
SIMOREG DC Master Operating Instructions
6RA7028-6DS22 and 6RA7028-6FS22
Tp (s) Tp (s) Tp (s) Tp (s) Tp (s) Tp (s)
Ig (%) X=1.8 X=1.5 X=1.4 X=1.3 X=1.2 X=1.1
0 44.040 99.800 126.140 157.960 196.940 245.560
10 36.508 91.356 117.870 150.323 190.607 241.690
20 28.138 81.553 108.144 141.179 182.942 236.930
30 18.933 70.135 96.619 130.216 173.518 230.885
40 9.535 56.833 82.883 116.804 161.716 223.119 X t
an
(s)
50 3.430 41.356 66.380 100.170 146.594 212.760 1.1 1879
60 1.190 23.503 46.481 79.223 126.664 198.343 1.2 1186
70 0.432 5.814 22.736 52.448 99.405 176.957 1.3 831
80 0.293 0.954 2.778 18.590 60.445 142.178 1.4 604
90 0.154 0.502 0.790 1.309 6.765 76.545 1.5 443
94 0.099 0.321 0.506 0.837 1.579 32.480 1.8 151
98 0.043 0.141 0.221 0.366 0.691 11.259
100 0.015 0.050 0.079 0.131 0.247 0.648 t
ab
(s) = 2668
6RA7028-6DS22 90A/1Q 400V
6RA7028-6FS22 90A/1Q 460V
0,1
1,0
10,0
100,0
1000,0
0 102030405060708090100
Base-load current as % of rated DC current
Overload period in s with cycle time of 300s
X=1,8
X=1,5
X=1,4
X=1,3
X=1,2
X=1,1
6RA7028-6DS22 90A/1Q 400V
6RA7028-6FS22 90A/1Q 460V
0
50
100
150
200
250
300
0 102030405060708090100
Base-load current as % of rated DC current
Overload period in s with cycle time of 300s
X=1,8
X=1,5
X=1,4
X=1,3
X=1,2
X=1,1