Kollmorgen
20.5
AKM4
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 @ 3000 min
Axial load permitted at shaft
* 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]
41C 41E 41H 42C 42E 42G
M
[Nm]
1.95 2.02 2.06 3.35 3.42 3.53 3.56 4.70 4.80 4.90 5.76 5.88 6.00
0
I
[A]
1.46 2.85 5.60 1.40 2.74 4.80 8.40 2.76 4.87 9.60 2.90 5.00 8.80
0rms
U
[VAC]
N
-1
n
[min
]
—
—
n
M
[Nm]
—
—
n
P
[kW]
—
—
n
-1
n
[min
]
—
1200 3000
n
M
[Nm]
—
1.94 1.86
n
P
[kW]
—
0.24 0.58
n
-1
n
[min
]
1200 3000 6000
n
M
[Nm]
1.88 1.82 1.62
n
P
[kW]
0.24 0.57 1.02
n
-1
n
[min
]
3000 6000
n
M
[Nm]
1.77 1.58
n
P
[kW]
0.56 0.99
n
-1
n
[min
]
3500 6000
n
M
[Nm]
1.74 1.58
n
P
[kW]
0.64 0.99
n
I
[A]
5.8
11.4 22.4 5.61 11.0 19.2 33.7 11.0 19.5 38.3 11.4 20.0 35.2
0max
M
[Nm]
6.12 6.28 6.36 11.1 11.3 11.5 11.6 15.9 16.1 16.3 19.9 20.2 20.4
0max
K
[Nm/A]
1.34 0.71 0.37 2.40 1.26 0.74 0.43 1.72 0.99 0.52 2.04 1.19 0.69
Trms
K
[mVmin] 86.3 45.6 23.7 154 80.9 47.5 27.5 111 63.9 33.2 132 76.6 44.2
Erms
21.3 6.02 1.56 27.5 7.78 2.51 0.80 8.61 2.61 0.74 8.08 2.80 0.94
R
[W]
25
L [mH]
66.1 18.4
J [kgcm²]
0.81
10
M
[Nm]
0.014
R
t
[min]
13
TH
G [kg]
2.44
F
[N]
R
F
[N]
A
[Nm]
6
Release delay time
[VDC]
24 ± 10 %
Application delay time
[W]
12.8
Weight of the brake
[kgcm²]
0.068
Typical backlash
4 + 4 poles, round, angular
AKM
42J
480
1000
—
—
—
—
1.99
—
—
—
—
0.21
—
—
—
—
—
—
—
3000
—
—
—
3.03
—
—
—
0.95
—
1800 3500 6000 1500 2500 6000 1200 2000 4000
—
3.12 2.90 2.38 4.24 4.00 2.62 5.22 4.90 3.84
—
0.59 1.06 1.50 0.67 1.05 1.65 0.66 1.03 1.61
—
1500 3500 6000
—
—
3.10 2.81 2.35
—
—
0.49 1.03 1.48
—
—
2000 4000 6000
—
—
3.02 2.72 2.35
—
—
0.63 1.14 1.48
—
5.0
97.4 26.8
9.2
3.1
1.5
10
0.026
17
3.39
450
180
t
[ms]
BRH
t
[ms]
BRL
G
[kg]
BR
[ °mech.]
4 x 1.5
4 x 1.5 + 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
43E 43G 43K 44E 44G
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2500
—
—
—
—
4.08
—
—
—
—
1.07
—
—
2500 5000
—
2000 4000 6000
3.92 3.01
—
4.80 3.76 2.75
1.03 1.58
—
1.01 1.57 1.73
3000 6000
—
2500 5000 6000
3.76 2.57
—
4.56 3.19 2.75
1.18 1.61
—
1.19 1.67 1.73
32.6 10.8
2.9
33.9 11.5
2.1
2.7
10
10
0.038
0.05
20
24
4.35
5.3
35
15
0.63
0.37
English - 49
44J
—
—
—
—
—
—
3.8