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