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 21G 22C 22E 22G
[Nm]**
0.48 0.50 0.50 0.84 0.87 0.88
[A]**
1.58 3.11 4.87 1.39 2.73 4.82
[Nm]**
0.38 0.40 0.40 0.67 0.69 0.70
[VAC]
— 2000 4000
[Nm]
—
0.48 0.46
—
0.10 0.19
2500 7000 — 1000 3500 7000
[Nm]
0.46 0.41
0.12 0.30
8000
—
[Nm]
0.39
—
0.32
—
—
—
[Nm]
—
—
—
—
—
—
[Nm]
—
—
—
—
[A]
6.3 12.4 19.5 5.6 10.9 19.3
[Nm]
1.47 1.49 1.51 2.73 2.76 2.79
[Nm/A]
0.30 0.16 0.10 0.61 0.32 0.18
[mVmin]
19.5 10.2 6.6 39.0 20.4 11.7
13.00 3.42 1.44 20.00 5.22 1.77
[Ω]
19.0 5.2
0.11
6
[Nm]
0.002
[min]
8
0.82
see page (➜ # 192)
see page (➜ # 192)
1
1
AKM23 = 0.02 Nm
AKM23 = 0.05 Nm
Kollmorgen | kdn.kollmorgen.com | November 2017
AKM
480
— 1000 2500
—
0.85 0.83
—
0.09 0.22
—
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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2.2 35.5 9.7
3.2
0.16
6
0.005
9
1.1
1
1
1
1
AKM24 = 0.05 Nm
AKM24 = 0.12 Nm
by the same amount.
R
173