Kollmorgen
20.3
AKM2
Data
Electrical data
Standstill torque*
Standstill current
max. Mains voltage
Rated speed
Rated torque*
Rated power
Rated speed
Rated torque*
Rated power
Rated speed
Rated torque*
Rated power
Rated speed
Rated torque*
Rated power
Rated speed
Rated torque*
Rated power
Peak current
Peak torque
Torque constant
Voltage constant
Winding resistance Ph-Ph
Winding inductance Ph-Ph
Mechanical data
Rotor moment of inertia
Pole number
Static friction torque
Thermal time constant
Weight standard
Radial load permitted at shaft
-1
end @ 5000 min
Axial load permitted
* reference flange Aluminium 254mm * 254mm * 6.35mm
Brake data
Holding torque @ 120°C
M
BR
Operating voltage
U
BR
electrical power
P
BR
Moment of inertia
J
BR
Connections and cables
Power connection
Motorcable, shielded
Motor cable with control leads, shielded
Resolver connection
Resolver cable, shielded
Encoder connection (option)
Encoder cable, shielded
Servomotors AKM
01/2009
Symbol
[Unit]
21C 21E 21G 22C 22E 22G 23C 23D
M
[Nm]
0.48 0.50 0.50 0.84 0.87 0.88 1.13 1.16 1.18 1.38 1.41 1.42
0
I
[A]
1.58 3.11 4.87 1.39 2.73 4.82 1.41 2.19 4.31 1.42 2.21 3.89
0rms
U
[VAC]
480
N
-1
n
[min
]
—
2000 4000
n
M
[Nm]
—
0.48 0.46
n
P
[kW]
—
0.10 0.19
n
-1
n
[min
]
2500 7000
n
M
[Nm]
0.46 0.41
n
P
[kW]
0.12 0.30
n
-1
n
[min
]
8000
—
n
M
[Nm]
0.39
—
n
P
[kW]
0.32
—
n
-1
n
[min
]
—
—
n
M
[Nm]
—
—
n
P
[kW]
—
—
n
-1
n
[min
]
—
—
n
M
[Nm]
—
—
n
P
[kW]
—
—
n
I
[A]
6.3
12.4 19.5
0max
M
[Nm]
1.47 1.49 1.51 2.73 2.76 2.79 3.77 3.84 3.88 4.73 4.76 4.82
0max
K
[Nm/A]
0.30 0.16 0.10 0.61 0.32 0.18 0.80 0.52 0.27 0.97 0.63 0.36
Trms
K
[mVmin] 19.5 10.2
6.6
Erms
13.0 3.42 1.44
R
[W]
25
L [mH]
19
5.2
2.18 35.5
J [kgcm²]
0.11
6
M
[Nm]
0.002
R
t
[min]
8
TH
G [kg]
0.82
F
[N]
R
F
[N]
A
[Nm]
1,42
Release delay time
[VDC]
24 ± 10 %
Application delay time
[W]
8,4
Weight of the brake
[kgcm²]
0,011
Typical backlash
4 + 4 poles, round, angular
AKM
—
1000 2500
—
—
0.85 0.83
—
—
0.09 0.22
—
—
1000 3500 7000 1000 1500 4500
—
0.83 0.81 0.74 1.11 1.12 1.07
—
0.09 0.30 0.54 0.12 0.18 0.50
—
3500 8000
—
2500 5000 8000 2000 4000 8000
—
0.78 0.70
—
1.08 1.03 0.94 1.32 1.29 1.12
—
0.29 0.59
—
0.28 0.54 0.79 0.28 0.54 0.94
—
8000
—
—
5500 8000
—
0.68
—
—
0.99 0.92
—
0.57
—
—
0.57 0.77
—
8000
—
—
7000 8000
—
0.68
—
—
0.95 0.92
—
0.57
—
—
0.70 0.77
5.6
10.9 19.3
5.6
8.8
39
20.4 11.7 51.8 33.8 17.6 62.4 40.8 23.4
20
5.22 1.69 21.2 8.77 2.34 20.4 9.02 2.77
9.7
3.19 40.7 17.3 4.68 43.8 18.7 6.16
0.16
0.22
6
0.005
0.007
9
1.1
1.38
145
60
t
[ms]
BRH
t
[ms]
BRL
G
[kg]
BR
[ °mech.]
4 x 1
4 x 1 + 2 x 0.75
12 poles, round, angular
4 x 2 x 0.25mm²
17 poles, round, angular
7 x 2 x 0.25mm²
Technical Data
23F
24C 24D
24F
—
1500
—
—
1000
—
1.15
—
—
1.39
—
0.18
—
—
0.15
—
1500 3000
—
1.36 1.33
—
0.21 0.42
—
4500 8000
—
—
1.25 1.11
—
—
0.59 0.93
—
—
5500 8000
—
—
1.22 1.11
—
—
0.70 0.93
—
17.2
5.7
8.8
15.6
0.27
6
6
0.01
10
11
1.66
20
18
0,27
0,46
English - 47