Data
Symbol
[Unit]
AKM
64K 64L 64P 64Q 65K 65M 65N 65P
Electrical data
Standstill torque* M
0
[Nm]** 20.8 21.0 20.4 20 24.8 25.0 24.3 24.5
Standstill current I
0rms
[A]** 9.2 12.8 18.6 20.7 9.8 13.6 17.8 19.8
max. Mains voltage U
N
[VAC] 480
U
N
= 230V
Rated speed n
n
[min
-1
] 1200 1500 2500 3000 1000 1500 2000 2400
Rated torque* M
n
[Nm] 18.8 18.4 16.0 15.3 22.8 21.9 19.8 19.1
Rated power
P
n
[kW]
2.36 2.89 4.19 4.81 2.39 3.44 4.15 4.8
U
N
= 400V
Rated speed n
n
[min
-1
] 2000 3000 4500 5000 2000 2500 3500 4000
Rated torque* M
n
[Nm] 17.2 15.6 11.9 10.7 20.2 19.2 16.0 14.9
Rated power
P
n
[kW]
3.60 4.90 5.62 6.45 4.23 5.03 5.86 6.24
U
N
= 480V
Rated speed n
n
[min
-1
] 2500 3500 5500 6000 2200 3000 4000 5000
Rated torque* M
n
[Nm] 16.3 14.4 9.00 7.4 19.7 18.1 14.7 11.6
Rated power
P
n
[kW]
4.27 5.28 5.18 4.65 4.54 5.69 6.16 6.08
Peak current I
0max
[A] 27.6 38.4 55.9 62.1 29.4 40.8 53.4 59.3
Peak torque M
0max
[Nm] 53.5 54.1 52.9 53.2 64.5 65.2 63.7 64.1
Torque constant K
Trms
[Nm/A] 2.28 1.66 1.10 1 2.54 1.85 1.38 1.3
Voltage constant K
Erms
[mVmin] 147 107 71.0 64.4 164 119 88.8 80.5
Winding resistance Ph-Ph
R
25
[W]
1.41 0.75 0.36 0.32 1.35 0.73 0.43 0.37
Winding inductance Ph-Ph L [mH] 11.8 6.2 2.8 2.3 11.4 6.1 3.4 2.8
Mechanical data
Rotor moment of inertia J [kgcm²] 32 40
Pole number 10 10
Static friction torque M
R
[Nm] 0.15 0.2
Thermal time constant t
TH
[min] 30 35
Weight standard G [kg] 13.3 15.4
Radial load permitted F
R
[N] see p.123
Axial load permitted F
A
[N] see p.123
Power cable acc. EN60204-1:2006 Table 6, Column B2
Minimum cross section mm² 1 1.5 4 4 1 2.5 4 4
* Rated data with reference flange Aluminium 457mm * 457mm * 12.7mm
** Derating in case of built-in Encoder 8%, with built-in Encoder and Brake 16%
Servomotors AKM General - 113
Kollmorgen 04/2013 Technical Data
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