SEW EURODRIVE
268
7.6 Servomotors
Servo drive technology
CM.. series (high inertia)
Features
–
Standstill torques from 5 to 68 Nm
–
Compact design with high power density due to optimized magnetic circuit layout
–
High overload rating and reduced losses
–
Electronic nameplate for fast and simple startup
–
Optional: scalable HIPERFACE
®
encoder and high-performance working brake
–
Europe: CE label
–
USA: UR marking
–
Canada: CSA label
–
EAC: Eurasian conformity
Type
Rated speed
min
-1
StandstiLL
torque
M
0
Nm
Dynamic
Limit torque
M
pK
Nm
Mass moment of inertia
kgcm
2
Mass
moment of
inertia of the
motor
J
mot
Nm
Mass
moment of
inertia of the
brakemotor
J
bmot
Nm
CM71S
2 000 / 3 000 / 4 500 / 6 000
5
16.5
4.99
6.72
CM71M
6.5
21.5
6.4
8.13
CM71L
9.5
31.4
9.21
10.94
CM90S
11
39.6
18.2
22
CM90M
14.5
52.2
23.4
27.2
CM90L
21
75.6
33.7
37.5
CM112S
2 000 / 3 000 / 4 500
23.5
82.3
68.9
84.2
CM112M
31
108.5
88.9
104.2
CM112L
45
157.5
128.8
144.1
CM112H
68
238
188.7
204
Synchronous servomotors