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COMBIMASTER & MICROMASTER Integrated
REFERENCE MANUAL
©
Siemens plc. 1999
| G85139-H1731-U300-D2
60
8.3 De-rating Information
De-rating with altitude
500 1000 2000 3000 4000
100
90
80
70
60
Maximum rated input voltage
%
Installation Altitude
in m above sea level
500 1000 2000 3000 4000
100
90
80
70
60
Maximum rated continuous
torque. (M/Mn) %.
Installation Altitude
in m above sea level
De-rating with switching frequency
De-rating with mains input voltage
100
90
80
70
60
Pulse Frequency
kHz
4 8 16
230V Input units
400V Input units
Maximum rated continuous
torque. (M/Mn) %.
345 350 360 370 380 390 400 400V Units
195 200 210 220 230 240 230V Units
100
90
80
70
60
Mains input voltage
V
Maximum rated continuous
torque. (M/Mn) %
De-rating with temperature
De-rating with inverter frequency
35 40 50 60 70
100
80
60
40
20
Ambient Temperature
Maximum rated continuous
torque. (M/Mn) %
CM
MMI
5 10 20 30 40 50 60
100
90
80
70
60
Inverter Frequency
Hz
Maximum rated continuous
torque. (M/Mn) %
Temperature Class F
Force Cooled Motors