7.4 Technical Data AKM2
Data
U
N
Electrical data
Standstill torque for ∆T winding = 100K*
Standstill current for ∆T winding = 100K
Standstill torque for ∆T winding = 60K*
max. Mains voltage
Rated speed
75VDC
Rated torque*
Rated power
Rated speed
115VAC
Rated torque*
Rated power
Rated speed
230VAC
Rated torque*
Rated power
Rated speed
400VAC
Rated torque*
Rated power
Rated speed
480VAC
Rated torque*
Rated power
Peak current
Peak torque
Torque constant
Voltage constant
Winding resistance line-line
Winding inductance line-line
Mechanical data
Rotor moment of inertia
Pole number
Static friction torque
Thermal time constant
Weight standard
Radial load permitted
Axial load permitted
Power cable acc. EN60204-1:2006 Table 6, Column B2
Minimum cross section
* Rated data with reference Aluminum plate 254mm x 254mm x 6.35mm
** Derating:
Brake motor option reduces continuous torque ratings by:
AKM21 = 0.00 Nm
For non-resolver feedback options: no continuous torque reduction.
Motors with non-resolver feedback and brake option, reduce continuous torque by:
AKM21 = 0.00 Nm
For motors with optional shaft seal, reduce torque shown by 0.047 Nm and increase M
Brake data for Brake options are listed in chapter "Technical Data Brakes" from (➜ # 187).
Symbol
[Unit]
M
0
I
0rms
M
0
U
N
n
[rpm]
n
M
n
P
[kW]
n
n
[rpm]
n
M
n
P
[kW]
n
n
[rpm]
n
M
n
P
[kW]
n
n
[rpm]
n
M
n
P
[kW]
n
n
[rpm]
n
M
n
P
[kW]
n
I
0max
M
0max
K
Trms
K
Erms
R
25
L [mH]
J [kgcm²]
-
M
R
t
TH
G [kg]
F
[N]
R
F
[N]
A
mm²
AKM22 = 0.01 Nm
AKM22 = 0.02 Nm
AKM Installation | 7 Technical Data
21C
21E
[Nm]**
0.48
0.50
[A]**
1.58
3.11
[Nm]**
0.38
0.40
[VAC]
—
2000
[Nm]
—
0.48
—
0.10
2500
7000
[Nm]
0.46
0.41
0.12
0.30
8000
—
[Nm]
0.39
—
0.32
—
—
—
[Nm]
—
—
—
—
—
—
[Nm]
—
—
—
—
[A]
6.3
12.4
[Nm]
1.47
1.49
[Nm/A]
0.30
0.16
[mVmin]
19.5
10.2
13.00
3.42
[Ω]
19.0
5.2
0.11
6
[Nm]
0.002
[min]
8
0.82
1
1
AKM23 = 0.02 Nm
AKM23 = 0.05 Nm
Kollmorgen | kdn.kollmorgen.com | October 2019
AKM
21G
22C
22E
22G
0.50
0.84
0.87
0.88
4.87
1.39
2.73
4.82
0.40
0.67
0.69
0.70
480
4000
—
1000 2500
0.46
—
0.85
0.83
0.19
—
0.09
0.22
—
1000
3500 7000
—
0.83
0.81
0.74
—
0.09
0.30
0.54
—
3500
8000
—
0.78
0.70
—
0.29
0.59
—
8000
—
—
0.68
—
—
0.57
—
—
—
—
—
—
—
—
—
—
19.5
5.6
10.9
19.3
1.51
2.73
2.76
2.79
0.10
0.61
0.32
0.18
6.6
39.0
20.4
11.7
1.44
20.00
5.22
1.77
2.2
35.5
9.7
0.16
6
0.005
9
1.1
see page (➜ # 193)
see page (➜ # 193)
1
1
1
AKM24 = 0.05 Nm
AKM24 = 0.12 Nm
by the same amount.
R
—
—
—
—
—
—
—
—
—
3.2
1
173