33.4 Technical Data AKM3
Dat
Symbol
[Unit]
AKM
31C 31E 31H 32C 32D 32E 32H 33C 33E 33H
Electrical data
Standstill torque* M
0
[Nm]** 1.15 1.20 1.23 2.00 2.04 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 2.82 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 3500 7000 1000 2000 5500
Rated torque* M
n
[Nm] 1.12 0.95 — 1.95 1.93 1.87 1.45 2.64 2.62 2.27
Rated power
P
n
[kW]
0.29 0.60 — 0.31 0.51 0.69 1.06 0.28 0.55 1.31
U
N
= 400V
Rated speed n
n
[min
-1
] 5000 — — 3000 5500 7000 — 2000 4500 —
Rated torque* M
n
[Nm] 1.00 — — 1.86 1.65 1.41 — 2.54 2.34 —
Rated power
P
n
[kW]
0.52 — — 0.58 0.95 1.03 — 0.53 1.10 —
U
N
= 480V
Rated speed n
n
[min
-1
] 6000 — — 3500 6000 8000 — 2500 5000 —
Rated torque* M
n
[Nm] 0.91 — — 1.83 1.58 1.22 — 2.50 2.27 —
Rated power
P
n
[kW]
0.57 — — 0.67 0.99 1.02 — 0.65 1.19 —
Peak current I
0max
[A] 5.5 12 23.4 5.8 8.9 11.3 22 5.9 10.3 22.5
Peak torque M
0max
[Nm] 3.88 4.00 4.06 6.92 7.1 7.11 7.26 9.76 9.96 10.22
Torque constant K
Trms
[Nm/A] 0.85 0.41 0.21 1.40 0.92 0.73 0.39 1.86 1.10 0.52
Voltage constant K
Erms
[mVmin] 54.5 26.1 13.7 89.8 59.0 47.1 24.8 120 70.6 33.4
Winding resistance Ph-Ph
R
25
[W]
21.4 4.74 1.29 23.8 10.3 6.3 1.69 26.6 9.01 1.96
Winding inductance Ph-Ph L [mH] 37.5 8.6 2.4 46.5 20.1 12.8 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 F
R
[N] see p.120
Axial load permitted F
A
[N] see p.120
Power cable acc. EN60204-1:2006 Table 6, Column B2
Minimum cross section mm² 1111111 1 1 1
* Rated data with reference flange Aluminium 254mm * 254mm * 6.35mm
** Derating in case of built-in Encoder 5%, with built-in Encoder and Brake 7%
Brake data
Holding torque @ 120°C M
BR
[Nm] 2.5 Release delay time t
BRH
[ms] 50
Operating voltage U
BR
[VDC] 24 ± 10 % Engage delay time t
BRL
[ms] 20
Electrical power P
BR
[W] 10.1 Weight of the brake G
BR
[kg] 0.35
Moment of inertia J
BR
[kgcm²] 0.011 Typical backlash [ °mech.] 0.46
Servomotors AKM General - 107
Kollmorgen 04/2013 Technical Data