AKM2G Instructions | 7 Technical Data
7.7.2 Technical Data AKM2G-72
U
Parameter
N
Max. Rated Equivalent Line Voltage
Max. Continuous Torque for ∆ T winding = 100°C (1)(2)
(4)
Max. Continuous Current for ∆ T winding = 100°C (1)(2)
(4)
Max. Continuous Torque for ∆ T winding = 60°C (2)(4)
Max. mechanical speed (5)
Peak Torque (1)(2)(4)
Peak Current
120 V
Rated Torque (speed) (1)(2)(4)
AC
Rated Speed
Rated Power (speed) (1)(2)(4)
240 V
Rated Torque (speed) (1)(2)(4)
AC
Rated Speed
Rated Power (speed) (1)(2)(4)
400 V
Rated Torque (speed) (1)(2)(4)
AC
Rated Speed
Rated Power (speed) (1)(2)(4)
480 V
Rated Torque (speed) (1)(2)(4)
AC
Rated Speed
Rated Power (speed) (1)(2)(4)
Torque Constant (1)
Back EMF Constant (6)
Motor Constant (1)
Resistance (line-line) (6)
Inductance Q-Axis (line-line)
Inductance D-Axis (line-line)
Inductance Saturation Current
Maximum Demagnetization Current
220
Kollmorgen | kdn.kollmorgen.com | August 2018
Tolerance Symbol
Electrical data
Max
Nom
Nom
Nom
Nom
Nom
Nom
+/- 10%
+/- 10%
Nom
+/- 10%
Midpeak
Units
AKM2G
72L 72N 72P
V bus
V ac
480
480
Tmc
Nm
40.5 41.1 40.6
ib-in
358
364
Imc
Arms
12.3 18.7 21.2
Tmc
Nm
32.0 32.7 32.4
lb-in
284
289
Nmax
rpm
6000 6000 6000
Tp
Nm
89.3 90.3 89.5
lb-in
790
799
Ip
Arms
30.8 46.8 53.0
Trtd
Nm
lb-in
Nrtd
rpm
Prtd
kW
Hp
Trtd
Nm
38.7 37.4 36.1
lb-in
342
.331
Nrtd
rpm
900 1400 1600
Prtd
kW
3.64 5.48 6.05
Hp
4.89 7.35 8.11
Trtd
Nm
36.1 31.9 29.0
lb-in
319
283
Nrtd
rpm
1550 2400 2800
Prtd
kW
5.86 8.03 8.51
Hp
7.86 10.8 11.4
Trtd
Nm
34.2 28.4 24.2
lb-in
303
251
Nrtd
rpm
1900 2900 3400
Prtd
kW
6.81 8.62
Hp
9.13 11.6 11.5
Kt
Nm/Arms 3.31 2.20 1.93
lb-in/Arms 29.3 19.5 17.0
Ke
Vrms/krpm 221
147
Km
Nm/√W
2.77 2.83 2.80
lb-in/√W
24.5 25.0 24.8
Rm
Ω
0.950 0.405 0.315
Lqll
mH
22.6 10.0
Ldll
mH
Lisat
Arms
100
149
Arms
400
359
287
792
319
257
214
8.6
129
7.7
171