5-8
Application Manual CDA3000
5 Software functions
Mass moments of inertia of standard three-phase a.c. motors
with squirrel-cage rotor to DIN VDE 0530, 1000 rpm, 6-pole, 50 Hz
and internally cooled, stored in the CDA3000:
Power P [kW]
Mass moment of inertia J
M
[kgm]
0.09 0.00031
0.12 0.00042
0.18 0.00042
0.25 0.0012
0.37 0.0022
0.55 0.0028
0.75 0.0037
1.1 0.0050
1.5 0.010
2.2 0.018
3.0 0.031
4.0 0.038
5.5 0.045
7.5 0.093
11 0.127
13 0.168
15 0.192
20 0.281
22 0.324
30 0.736
37 1.01
45 1.48
55 1.78
75 2.36
90 3.08
Table 5.4 Base values for the mass moment of inertia referred to a six-
pole IEC standard motor
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