Siemens SINAMICS DCM Betriebsanleitung Seite 452

Technical specifications
10.2 General data
Table 10- 7 Derating factor for systems with rated armature DC current 720 A to <950 A
Degree of Installation
protection altitude above
sea level
IP20 1000 m
IP21
2000 m
3000 m
4000 m
5000 m
IP23 1000 m
IP43
2000 m
IP54
3000 m
4000 m
5000 m
x ... SINAMICS DCM Cabinet operation not possible
Table 10- 8 Derating factor for systems with rated armature DC current 950 A to <1500 A
Degree of Installation
protection altitude above
sea level
IP20 1000 m
IP21
2000 m
3000 m
4000 m
5000 m
IP23 1000 m
IP43
2000 m
IP54
3000 m
4000 m
5000 m
x ... SINAMICS DCM Cabinet operation not possible
140
Ambient or coolant temperature
25 °C 30 °C
1.00 1.00
0.93 0.88
0.83 0.78
0.73 0.68
0.65 x
1.00 1.00
0.96 0.91
0.86 0.81
0.76 0.71
0.68 x
Ambient or coolant temperature
25 °C 30 °C
1.00 1.00
0.97 0.92
0.87 0.82
0.77 0.72
0.69 x
1.00 1.00
0.98 0.93
0.88 0.83
0.78 0.73
0.70 x
35 °C 40 °C
0.95 0.90
0.83 0.78
0.73 x
x x
x x
0.98 0.93
0.86 0.81
0.76 x
x x
x x
35 °C 40 °C
0.99 0.94
0.87 0.82
0.77 x
x x
x x
1.00 0.95
0.88 0.83
0.78 x
x x
x x
Operating Instructions, 04/2015, A5E36161239/RS-AA/001
45 °C 50 °C
0.85 x
0.73 x
x x
x x
x x
0.88 x
0.76 x
x x
x x
x x
45 °C 50 °C
0.89 x
0.77 x
x x
x x
x x
0.90 x
0.78 x
x x
x x
x x
SINAMICS DCM Cabinet