3.5
AKM4
Technical data
Data
Symbol
[Unit]
AKM
41C
41E
41H
42C
42E
42G
42J
43E
43G
43K
44E
44G
44J
Electrical data
Standstill torque*
M
0
[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
Standstill current
I
0rms
[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
max. Mains voltage
U
N
[VAC]
480
U
=
75VDC
Rated speed
n
n
[min
-1
]
—
—
1000
—
—
—
—
—
—
—
—
—
—
Rated torque*
M
n
[Nm]
—
—
1,99
—
—
—
—
—
—
—
—
—
—
Rated power
P
n
[kW]
—
—
0,21
—
—
—
—
—
—
—
—
—
—
U
N
=
115V
Rated speed
n
n
[min
-1
]
—
1200 3000
—
—
—
3000
—
—
2500
—
—
—
Rated torque*
M
n
[Nm]
—
1,94 1,86
—
—
—
3,03
—
—
4,08
—
—
—
Rated power
P
n
[kW]
—
0,24 0,58
—
—
—
0,95
—
—
1,07
—
—
—
U
N
=
230V
Rated speed
n
n
[min
-1
]
1200 3000 6000
—
1800 3500 6000 1500 2500 6000 1200 2000 4000
Rated torque*
M
n
[Nm]
1,88 1,82 1,62
—
3,12 2,90 2,38 4,24 4,00 2,62 5,22 4,90 3,84
Rated power
P
n
[kW]
0,24 0,57 1,02
—
0,59 1,06 1,50 0,67 1,05 1,65 0,66 1,03 1,61
U
N
=
400V
Rated speed
n
n
[min
-1
]
3000 6000
—
1500 3500 6000
—
2500 5000
—
2000 4000 6000
Rated torque*
M
n
[Nm]
1,77 1,58
—
3,10 2,81 2,35
—
3,92 3,01
—
4,80 3,76 2,75
Rated power
P
n
[kW]
0,56 0,99
—
0,49 1,03 1,48
—
1,03 1,58
—
1,01 1,57 1,73
U
N
=
480V
Rated speed
n
n
[min
-1
]
3500 6000
—
2000 4000 6000
—
3000 6000
—
2500 5000 6000
Rated torque*
M
n
[Nm]
1,74 1,58
—
3,02 2,72 2,35
—
3,76 2,57
—
4,56 3,19 2,75
Rated power
P
n
[kW]
0,64 0,99
—
0,63 1,14 1,48
—
1,18 1,61
—
1,19 1,67 1,73
Peak current
I
0max
[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
Peak torque
M
0max
[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
Torque constant
K
Trms
[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
Voltage constant
K
Erms
[mVmin] 86,3 45,6 23,7
154
80,9 47,5 27,5
111
63,9 33,2
132
76,6 44,2
Winding resistance Ph-Ph
R
25
[
W
]
21,7
5,7
1,51 27,5 7,22 2,38 0,80 8,04 2,61 0,70 8,08 2,65 0,88
Winding inductance Ph-Ph
L [mH]
66,1 18,4
5,0
97,4 26,8
9,2
3,1
32,6 10,8
2,9
33,9 11,5
3,8
Mechanical data
Rotor moment of inertia
J [kgcm²]
0,81
1,5
2,1
2,7
Pole number
10
10
10
10
Static friction torque
M
R
[Nm]
0,014
0,026
0,038
0,05
Thermal time constant
t
TH
[min]
13
17
20
24
Weight standard
G [kg]
2,44
3,39
4,35
5,3
Radial load permitted at shaft
end @ 3000 min
-1
F
R
[N]
450
Axial load permitted at shaft
end @ 3000 min
-1
F
A
[N]
180
* reference flange Aluminium 254mm * 254mm * 6,35mm
Brake data
Data
Symbol [Unit]
Value
Holding torque @ 120°C
M
BR
[Nm]
6
Operating voltage
U
BR
[VDC]
24
±
10 %
electrical power
P
BR
[W]
12,8
Moment of inertia
J
BR
[kgcm²]
0,068
Release delay time
t
BRH
[ms]
35
Application delay time
t
BRL
[ms]
15
Weight of the brake
G
BR
[kg]
0,63
Typical backlash
[ °mech.]
0,37
30
Servomotors AKM
Technical Data
05/2006
Kollmorgen