Kollmorgen AKM 2G Manuel D'installation page 321

U Parameter
N
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 9.1 kg [20lbs]
9. Shaft seal increases Static Friction by 0.25 Nm [2.2 lb-in]
10. Rated Speed for motors equipped with a brake are limited to 3500 RPM.
Brake options are listed in chapter "Technical Data Brakes" from
Tolerance Symbol Units
Mechanical Data
Jm kgcm
lb-in-s
Jm kgcm
lb-in-s
W
Tf Nm
lb-in
Kdv Nm/krpm
in/krpm
TCT mins.
Rthw-a °C/W
PP
Technical Data
Kollmorgen | kdn.kollmorgen.com | August 2020
AKM2G Instructions | 7 Technical Data
AKM2G
72L 72N
2
46.8
2
4.14E-02
2
12.3
2
1.09E-02
kg 22.9
lb 50.5
0.158
1.40
0.173
lb- 1.53
43
0.307
4
18" x 18" x 1/2" Aluminum
Plate
Brakes.
72P
321