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