17.2
Technical Data AKMH2
Data
Symbol
[Unit]
AKMH
21C
22C
22E
23D
23E
23F
24D
24E
24F
Electrical data
Standstill torque*
M
0
[Nm]**
0.317
0.633
0.654
0.897
0.904
0.917
1.12
1.12
1.13
Standstill current
I
0rms
[A]**
1.33
1.18
2.31
1.89
2.36
3.71
1.91
2.41
3.38
max. Mains voltage
U
N
[VAC]
480
U
N
=
230V
Rated speed
n
n
[min
-1
]
8000
3500
8000
1500
2500
4500
4000
5500
8000
Rated torque*
M
n
[Nm]
0.255
0.583
0.41
0.881
0.865
0.806
1.04
0.981
0.839
Rated power
P
n
[kW]
0.21
0.21
0.35
0.14
0.23
0.38
0.44
0.57
0.70
U
N
=
400V
Rated speed
n
n
[min
-1
]
8000
8000
8000
8000
2500
4500
8000
5500
8000
Rated torque*
M
n
[Nm]
0.255
0.4
0.41
0.58
0.865
0.806
0.83
0.981
0.839
Rated power
P
n
[kW]
0.21
0.34
0.35
0.49
0.23
0.38
0.70
0.57
0.70
U
N
=
480V
Rated speed
n
n
[min
-1
]
8000
8000
8000
8000
2500
4500
8000
5500
8000
Rated torque*
M
n
[Nm]
0.255
0.4
0.41
0.58
0.865
0.806
0.83
0.981
0.839
Rated power
P
n
[kW]
0.21
0.34
0.35
0.49
0.23
0.38
0.70
0.57
0.70
Peak current
I
0max
[A]
7.9
7.0
13.7
11.0
13.9
21.6
11.1
14.0
19.5
Peak torque
M
0max
[Nm]
1.57
3.03
3.07
4.35
4.37
4.41
5.50
5.51
5.53
Torque constant
K
Trms
[Nm/A]
0.30
0.61
0.32
0.52
0.42
0.27
0.63
0.50
0.36
Voltage constant
K
Erms
[mVmin]
19.5
39
20.4
33.8
27
17.6
40.8
32.4
23.4
Winding resistance Ph-Ph
R
25
[
W
]
13.0
20.0
5.24
8.79
5.46
2.36
9.04
5,46
2.96
Winding inductance Ph-Ph
L [mH]
19.0
35.5
9.7
17.3
11.1
4.68
18.7
11.8
6.16
Mechanical data
Rotor moment of inertia
J [kgcm²]
0.107
0.161
0.216
0.27
Pole number
6
6
6
6
Static friction torque
M
R
[Nm]
0.081
0.084
0.086
0.089
Thermal time constant
t
TH
[min]
29
32
34
37
Weight flange mounting
G [kg]
3.6
4.1
4.6
5.1
Weight face mounting
G [kg]
4.0
4.5
5.0
5.5
Radial load permitted
F
R
[N]
max. 140, see p.71
Axial load permitted
F
A
[N]
max. 600, see p.71
**Derating depending on model options for M
0
and I
orms
Built-in brake
%
**
**
**
**
Built-in Hiperface DSL
%
**
**
**
**
Power cable acc. EN60204-1:2006 Table 6, Column B2
Minimum cross section
mm²
1
1
1
1
1
1
1
1
1
Fixed cable cross section
mm²
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
* Rated data with reference flange Aluminium 254mm * 254mm * 6.35mm
** data evaluation in process
Brake data
Holding torque @ 120°C
M
BR
[Nm]
1.42
Release delay time
t
BRH
[ms]
20
Operating voltage
U
BR
[VDC]
24 ± 10 %
Engage delay time
t
BRL
[ms]
18
Electrical power
P
BR
[W]
8.4
Brake weight adder
G
BR
[kg]
0.5
Moment of inertia
J
BR
[kgcm²]
0.012
Typical backlash
[ °mech.]
0.46
General - 56
Servomotors AKMH
Technical Data
08/2013
Kollmorgen
