Siemens SIMOREG DC-MASTER - Page 86

Appendix 12.2010
86 ENGLISH Siemens AG 6RX1700-0DD74
SIMOREG DC-MASTER Converter Commutation Protector Operating Instructions
Characteristic diagrams to determine the maximum energy in the armature circuit using the
armature circuit inductance (P111 or p50111) and the actual rated unit armature DC current
(r072i002 or r50072[1])
11
6RA7085-6FC00 and 6RA7091-6FC00 for motors with rated armature voltage 420 V (P101 or p50101)
W [kJ]
2 mH
4 mH
6 mH
8 mH
10 mH
0
10
20
30
40
50
60
70
200 300 400 500 600 700 800 900 1000 1100 1200
W_max
2 mH
4 mH
6 mH
8 mH
10 mH
Armature circuit inductance in mH (P111 or p50111)
Actual unit rated DC armature current in A (r072i002 or r50072[1])
12
6RA7085-6FC00 and 6RA7091-6FC00 for motors with rated armature voltage 470 V (P101 or p50101)
W [kJ]
2 mH
4 mH
6 mH
8 mH
10 mH
0
10
20
30
40
50
60
70
200 300 400 500 600 700 800 900 1000 1100 1200
W_max
2 mH
4 mH
6 mH
8 mH
10 mH
Armature circuit inductance in mH (P111 or p50111)
Actual unit rated DC armature current in A (r072i002 or r50072[1])