3.4
AKM3
Technical data
Data
Symbol
[Unit]
AKM
31C
31E
31H
32C
32D
32H
33C
33E
33H
Electrical data
Standstill torque*
M
0
[Nm]
1,15 1,20 1,23 2,00 2,04 2,10 2,71 2,79 2,88
Standstill current
I
0rms
[A]
1,37 2,99 5,85 1,44 2,23 5,50 1,47 2,58 5,62
max. Mains voltage
U
N
[VAC]
480
U
=
75VDC
Rated speed
n
n
[min
-1
]
—
750 2000
—
—
1200
—
—
800
Rated torque*
M
n
[Nm]
—
1,19 1,20
—
—
2,06
—
—
2,82
Rated power
P
n
[kW]
—
0,09 0,25
—
—
0,26
—
—
0,24
U
N
=
115V
Rated speed
n
n
[min
-1
]
—
2500 6000
—
1000 3000
—
—
2500
Rated torque*
M
n
[Nm]
—
1,17 0,97
—
2,00 1,96
—
—
2,66
Rated power
P
n
[kW]
—
0,31 0,61
—
0,21 0,62
—
—
0,70
U
N
=
230V
Rated speed
n
n
[min
-1
]
2500 6000
—
1500 2500 7000 1000 2000 5500
Rated torque*
M
n
[Nm]
1,12 0,95
—
1,95 1,93 1,45 2,64 2,62 2,27
Rated power
P
n
[kW]
0,29 0,60
—
0,31 0,51 1,06 0,28 0,55 1,31
U
N
=
400V
Rated speed
n
n
[min
-1
]
5000
—
—
3000 5500
—
2000 4500
—
Rated torque*
M
n
[Nm]
1,00
—
—
1,86 1,65
—
2,54 2,34
—
Rated power
P
n
[kW]
0,52
—
—
0,58 0,95
—
0,53 1,10
—
U
N
=
480V
Rated speed
n
n
[min
-1
]
6000
—
—
3500 6000
—
2500 5000
—
Rated torque*
M
n
[Nm]
0,91
—
—
1,83 1,58
—
2,50 2,27
—
Rated power
P
n
[kW]
0,57
—
—
0,67 0,99
—
0,65 1,19
—
Peak current
I
0max
[A]
5,5
12,0 23,4
5,7
8,9
22,0
5,9
10,3 22,5
Peak torque
M
0max
[Nm]
3,88 4,00 4,06 6,92 7,05 7,26 9,76 9,96 10,2
Torque constant
K
Trms
[Nm/A]
0,85 0,41 0,21 1,40 0,92 0,39 1,86 1,10 0,52
Voltage constant
K
Erms
[mVmin] 54,5 26,1 13,7 89,8 59,0 24,8
120
70,6 33,4
Winding resistance Ph-Ph
R
25
[
W
]
21,4 4,58 1,25 23,0 9,57 1,64 25,4 8,36 1,82
Winding inductance Ph-Ph
L [mH]
37,5
8,6
2,4
46,5 20,1 3,55 53,6 18,5
4,1
Mechanical data
Rotor moment of inertia
J [kgcm²]
0,33
0,59
0,85
Pole number
8
8
8
Static friction torque
M
R
[Nm]
0,014
0,02
0,026
Thermal time constant
t
TH
[min]
14
17
20
Weight standard
G [kg]
1,55
2,23
2,9
Radial load permitted at shaft
end @ 3000 min
-1
F
R
[N]
195
Axial load permitted at shaft
end @ 3000 min
-1
F
A
[N]
65
* reference flange Aluminium 254mm * 254mm * 6,35mm
Brake data
Data
Symbol [Unit]
Value
Holding torque @ 120°C
M
BR
[Nm]
2,5
Operating voltage
U
BR
[VDC]
24
±
10 %
electrical power
P
BR
[W]
10,1
Moment of inertia
J
BR
[kgcm²]
0,011
Release delay time
t
BRH
[ms]
25
Application delay time
t
BRL
[ms]
10
Weight of the brake
G
BR
[kg]
0,35
Typical backlash
[ °mech.]
0,46
28
Servomotors AKM
Technical Data
05/2006
Kollmorgen