05.05 Function descriptions
SIEMENS AG 6RX1700-0AD76 9-47
SIMOREG DC Master Operating Instructions
6RA7081-6DS22 and 6RA7081-6GS22
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 0.820 4.500 10.140 23.420 54.060 121.080
10 0.680 3.657 8.318 20.184 49.209 115.906
20 0.555 2.859 6.478 16.703 43.560 109.708
30 0.447 2.141 4.767 13.079 37.094 102.254
40 0.355 1.507 3.309 9.437 29.872 93.218 X t
an
(s)
50 0.276 0.969 2.145 6.057 22.145 82.116 1.1 130.40
60 0.207 0.584 1.237 3.414 14.378 68.216 1.2 53.90
70 0.146 0.352 0.617 1.658 7.250 50.437 1.3 21.70
80 0.090 0.201 0.309 0.621 2.518 28.154 1.4 8.90
90 0.039 0.090 0.131 0.221 0.532 6.682 1.5 3.80
94 0.020 0.054 0.086 0.150 0.361 2.134 1.8 0.72
98 0.010 0.029 0.046 0.079 0.191 1.000
100 0.006 0.016 0.025 0.044 0.106 0.434 t
ab
(s) = 198
6RA7081-6DS22 400A/1Q 400V
6RA7081-6GS22 400A/1Q 575V
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
6RA7081-6DS22 400A/1Q 400V
6RA7081-6GS22 400A/1Q 575V
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