Kollmorgen AKM 2G Manuel D'installation page 216

AKM2G Instructions | 7 Technical Data
U Parameter
N
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
Parameter
Inertia (incl. Resolver feedback) (3)
Optional Brake Inertia (additional)
Weight (8)
Static Friction (1)
Viscous Damping (1)
Thermal Time Constant
Thermal Resistance
Pole Pairs
Heatsink Size
1. Motor winding at temp. rise, δT = 100°C , at 40°C ambient
2. All data referenced to sinusoidal commutation
3. Add parking brake if applicable for total inertia
4. Motor with resolver feedback and standard heat sink
5. May be limited at some values of Vbus
6. Measured at 25°C
7. See de-rate chart for the de-rate of different motor options.
8. Brake motor adds 0.72 kg [1.6 lbs]
9. Shaft seal increases Static Friction by 0.017 Nm [0.15 lb-in]
Brake options are listed in chapter "Technical Data Brakes" from
216 Kollmorgen | kdn.kollmorgen.com | August 2020
Tolerance Symbol
+/- 10%
+/- 10%
Nom
+/- 10%
Midpeak
Symbol Units
Mechanical Data
2
Jm kgcm
2
lb-in-s
2
Jm kgcm
2
lb-in-s
W kg
lb
Tf Nm
lb-in
Kdv Nm/krpm
lb-in/krpm
TCT mins.
Rthw-a °C/W
PP
Technical Data
Units AKM2G
ML
Kt Nm/Arms 0.124 0.087
lb-in/Arms 1.10 0.766
Ke Vrms/krpm 8.09
Km Nm/√W 0.211 0.210
lb-in/√W 1.87
Rm Ω 0.230 0.114
Lqll mH 0.54
Ldll mH TBD
Lisat Arms 188
Arms TBD
AKM2G
ML PL
0.426
3.77E-04
0.120
1.06E-04
1.8
4.0
0.013
0.12
0.0039
0.035
17
0.980
4
10" x 10" x 1/4" Aluminum Plate
Brakes.
PL
5.64
1.85
0.26
TBD
270
TBD
QL