7.7.4 Technical Data AKM2G-74
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
AKM2G Instructions | 7 Technical Data
Tolerance Symbol
Electrical data
Max
Nom
Nom
Nom
Nom
Nom
Nom
+/- 10%
+/- 10%
Nom
+/- 10%
Midpeak
Kollmorgen | kdn.kollmorgen.com | May 2019
Units
AKM2G
74P 74Q 74R
V bus
V ac
480
480
Tmc
Nm
72.2 71.7 71.3
ib-in
639
635
Imc
Arms
23.1 28.8 32.5
Tmc
Nm
57.7 57.7 57.5
lb-in
511
510
Nmax
rpm
6000 6000 6000
Tp
Nm
164.6 163.8 162.9
lb-in
1457 1450 1442
Ip
Arms
57.8 72.1 81.1
Trtd
Nm
lb-in
Nrtd
rpm
Prtd
kW
Hp
Trtd
Nm
66.5 64.0 61.5
lb-in
589
566
Nrtd
rpm
1000 1250 1450
Prtd
kW
6.96 8.37 9.34
Hp
9.34 11.2 12.5
Trtd
Nm
58.1 50.7 45.1
lb-in
514
448
Nrtd
rpm
1700 2200 2500
Prtd
kW
10.3 11.7 11.8
Hp
13.9 15.7 15.8
Trtd
Nm
52.4 41.7 34.0
lb-in
464
369
Nrtd
rpm
2100 2700 3000
Prtd
kW
11.5 11.8 10.7
Hp
15.5 15.8 14.3
Kt
Nm/Arms 3.14 2.50 2.21
lb-in/Arms 27.8 22.1 19.5
Ke
Vrms/krpm 210
167
Km
Nm/√W
4.39 4.38 4.37
lb-in/√W
38.8 38.8 38.7
Rm
Ω
0.341 0.217 0.170
Lqll
mH
9.2
5.9
Ldll
mH
TBD TBD TBD
Lisat
Arms
210
264
Arms
TBD TBD TBD
480
631
509
544
399
301
148
4.6
299
219