8
Technical data
Boundary conditions
Operating Instructions – CM3C63 – 100
100
8
Technical data
8.1
Boundary conditions
The technical data of the CM3C.. servomotors apply under the following conditions:
•
Maximum ambient temperature 40 °C
•
System voltage 400 V
•
Pulse width modulation frequency (PWM frequency) at least 8 kHz
•
Flange surface made from aluminum, painted black
•
Housing is painted
•
Maximum winding temperature 145 °C
•
Motor mounting position IM B5 according to IEC/EN 60034‑7 or mounting position
M1 according to the SEW‑EURODRIVE definition for gearmotors
8.2
Technical data of the BK.. brakes
The following tables show the technical data of the BK.. brakes. These operate with a
defined braking torque for each brake size.
The brake must be maintained after 2000 braking operations at rated speed.
INFORMATION
Response and application times are approximate values.
Possible response times of switching elements or controllers were not taken into ac-
count.
26870460/EN – 05/2021