A-50
Engineering Guide CDA3000
Appendix B Practical working aids for the project engineer
Engine speeds
Continuous load characteristic in inverter
operation with IEC standard motor
2
2,5
3
4
5
6
7
8
9
10
15
20
25
30
40
50
60
70
80
90
100
P
N UR
[kW]
150
200
250
300
2
2,5
3
4
5
6
7
8
9
10
15
20
25
30
40
50
60
70
80
90
100
150
200
250
300
2
2,5
3
4
5
6
7
8
9
10
15
20
25
30
40
50
60
70
80
90
100
150
200
250
300
400
4
5
6
7
8
9
10
15
20
25
30
40
50
60
70
80
90
100
150
200
250
300
400
Rated power, inverter and motor
0.5
0.6
0.7
0.8
0.9
1.0
M
M
M UR
f [Hz]
10
20
30
40
50
60
70
80
90
100
750 rpm
8-pole
100
200
300
400
500
600
700
800
750
900
1000
1100
1200
1300
1400
1500
200
400
600
800
1000
1200
1400
1000 rpm
6-pole
1600
1800
2000
1500 rpm
4-pole
200
400
600
800
1000
1200
1400
1500
1600
1800
2000
2200
2400
2600
2800
3000
3000 rpm
2-pole
n [rpm]
500
1000
1500
2000
3000
2500
3500
4000
4500
5000
6000
5500
6
10
20
30
40
50
60
70
80
90
100
200
300
400
500
600
700
800
900
1000
2000
3000
4000
M
[Nm]
Load torque
P >