Data
Symbol
[Unit]
AKM
54G 54H 54K 54L 54N
Electrical data
Standstill torque* M
0
[Nm] 14.3 14.2 14.4 14.1 14.1
Standstill current I
0rms
[A] 5.0 5.5 9.7 12.5 17.8
max. Mains voltage U
N
[VAC] 480
U = 75VDC
Rated speed n
n
[min
-1
]—————
Rated torque* M
n
[Nm] — — — — —
Rated power
P
n
[kW]
—————
U
N
= 115V
Rated speed n
n
[min
-1
]—————
Rated torque* M
n
[Nm] — — — — —
Rated power
P
n
[kW]
—————
U
N
= 230V
Rated speed n
n
[min
-1
] — — 1800 2500 3500
Rated torque* M
n
[Nm] — — 12.7 11.5 9.85
Rated power
P
n
[kW]
— — 2.39 3.00 3.61
U
N
= 400V
Rated speed n
n
[min
-1
] 1500 1500 3500 4500 —
Rated torque* M
n
[Nm] 12.9 12.6 10.0 8.13 —
Rated power
P
n
[kW]
2.03 2.38 3.68 3.83 —
U
N
= 480V
Rated speed n
n
[min
-1
] 2000 2000 4000 — —
Rated torque* M
n
[Nm] 12.3 12.2 9.25 — —
Rated power
P
n
[kW]
2.57 2.56 3.87 — —
Peak current I
0max
[A] 15 16.5 29.2 37.5 53.4
Peak torque M
0max
[Nm] 38 37.5 38.4 37.5 37.6
Torque constant K
Trms
[Nm/A] 2.88 2.57 1.50 1.13 0.80
Voltage constant K
Erms
[mVmin] 185 166 96.6 72.9 51.3
Winding resistance Ph-Ph
R
25
[W]
4.08 3.2 1.08 0.65 0.33
Winding inductance Ph-Ph L [mH] 22.9 18.3 6.20 3.50 1.80
Mechanical data
Rotor moment of inertia J [kgcm²] 12
Pole number 10
Static friction torque M
R
[Nm] 0.077
Thermal time constant t
TH
[min] 31
Weight standard G [kg] 9
Radial load permitted F
R
[N] see p.122
Axial load permitted F
A
[N] see p.122
Power cable acc. EN60204-1:2006 Table 6, Column B2
Minimum cross section mm² 1 1 1 1.5 4
* Rated data with reference flange Aluminium 305mm * 305mm * 12.7mm
** Derating in case of built-in Encoder 6%, with built-in Encoder and Brake 10%
Servomotors AKM General - 111
Kollmorgen 04/2013 Technical Data