A-34
Engineering Guide CDA3000
Appendix A  Formula bank
A.2.11Motor lists
Three-phase AC motors with squirrel-cage rotor to DIN VDE 0530,
3000 rpm, 50 Hz, IP54 protection, internally cooled
Standard 3-phase AC 
motor
3000 rpm, 50 Hz
Size
Power
 P in kW
 Efficiency
 
η in %
 Nominal 
torque
 M
n
 in Nm
Mass 
moment of 
inertia
J in kgm²
Rated 
current at 
230/400 V
56S/2 0.09 50 0.31 0.000130 0.80/0.5
56L/2 0.12 49 0.41 0.000160 0.96/0.6
63S/2 0.18 57 0.63 0.000141 1,22/0.75
63L/2 0.25 59 0.86 0.000188 1.5/0.91
71S/2 0.37 69 1,25 0.00035 1.83/1.1
71L/2 0.55 75 1.87 0.000455 2.45/1.45
80S/2 0.75 72 2.58 0.000678 3.25/1.93
80L/2 1.1 78 3.73 0.000904 4.6/2.7
90S/2 1.5 78 5.1 0.00137 5.8/3.4
90L/2 2.2 82 7.4 0.00183 8.4/4.9
100S/2 3.0 73 10.0 0.00282 12.5/7.3
112M/2 4.0 80 13.3 0.00556 14.8/8.6
132S/2 5.5 85 18.3 0.00837 21.1/12.1
132S/2a 7.5 84 24.9 0.012 27.1/15.7
160M/2 11.0 87 36.0 0.033 37.3/21.6
160M/2a 15.0 88 49.0 0.045 48.1/28.1
160L/2 18.5 92 60.0 0.054 59.1/34.1
180M/2 22.0 91 71.0 0.073 74.1/43.1
200L/2 30.0 90 97.0 0.12 96.1/56.1
200L/2a 37.0 92 119.0 0.15 114.1/66.1
225M/2 45.0 93 145.0 0.22 148.1/81.1
250M/2 55.0 95 177.0 0.36 170.1/98.1
280S/2 75.0 93 241.0 0.61 -/135.1
280M/2 90.0 92 289.0 0.70 -/165.1
315S/2 110.0 93 353.0 1.46 -/202.1
315M/2 132.0 92 424.0 1.70 -/244.1
315M/2a 160.0 93 514.0 2.00 -/289.1
315M/2b 200.0 87 641.0 2.20 -/385.1
The data given represent mean values which may vary slightly depending on manufacturer.
Table 7.25 Standard 3-phase AC motor, 3000 rpm, 50 Hz