Siemens 6RA7086-6KS22 Operating Instructions Manual page 410

Function descriptions
6RA7090-6GS22. 6RA7088-6KS22 and 6RA7088-6LS22
Tp (s)
Ig (%) X=1.8
0 5.200
10 4.317
20 3.462
30 2.652
40 1.916
50 1.296
60 0.807
70 0.436
80 0.183
90 0.052
94 0.035
98 0.017
100 0.009
6RA7090-6GS22 1000A/1Q 575V
6RA7088-6KD22 950A/1Q 690V
6RA7088-6LS22 900A/1Q 830V
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
0 10 20 30
Base-load current as % of rated DC current
9-54
Tp (s) Tp (s) Tp (s)
X=1.5 X=1.4 X=1.3
17.360 27.520
14.787 24.058
12.144 20.380
9.551 16.541
7.132 12.653
4.984 8.952
3.136 5.740
1.655 3.148
0.689 1.282
0.173 0.301
0.115 0.200
0.058 0.100
0.029 0.050
40 50 60 70 80
Tp (s) Tp (s)
X=1.2 X=1.1
44.980 78.220 148.060
40.280 72.007 141.537
35.203 65.028 133.879
29.781 57.253 124.828
24.043 48.664 114.020
18.058 39.296 100.938
12.075 29.251 84.905
6.812 18.728 65.123
2.925 8.727 41.287
0.692 2.145 15.025
0.359 0.793
0.179 0.397
0.090 0.198
300
250
200
150
100
50
0
90 100
0 10
X
1.1
1.2
1.3
1.4
1.5
6.128 1.8
2.491
0.672 t
ab
6RA7090-6GS22 1000A/1Q 575V
6RA7088-6KS22 950A/1Q 690V
6RA7088-6LS22 900A/1Q 830V
20 30 40 50 60
Base-load current as % of rated DC current
SIEMENS AG
SIMOREG DC Master
05.05
t (s)
an
185.0
86.0
46.0
26.0
16.0
4.6
(s) = 296
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