Operation Diagrams - BONFIGLIOLI ACTIVE CUBE 201 Operating Instructions Manual

5.12

Operation diagrams

The technical data of the frequency inverters refer to the nominal point which was selected to enable
a wide range of applications. A functionally and efficient dimensioning (derating) of the frequency
inverters is possible based on the following diagrams.
Power reduction (Derating),
5%/1000 m above sea level,
h = 4000 m
max
100
85
60
40
20
Mounting altitude in m above sea level
Reduction of output current at constant output power (Derating)
0.22%/ V upper 400 V, U = 480 V
100
83
63
40
20
0
44
3000
2000
1000
Power reduction (Derating)
2.5%/K upper 40 °C, T = 55 °C
100
80
63
40
20
0
max
400 420 440 460
Mains voltage equal output voltage in V
Operating Instructions ACU
Installation height
max. coolant temperature,
3.3 °C/1000 m above sea level,
55
45
4000 1000
Mounting altitude in m above sea level
Coolant temperature
max
10 20 30 40
Coolant temperature in °C
Mains voltage
480
2000 3000
50 55
4000
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