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Bosch Rexroth AG
Technical data
Designation
Thermal time constant
Maximum speed
Sound pressure level
Mass
Ambient temperature during
operation
Protection class
Insulation class
Holding torque
Rated voltage
Rated current
Connection time
Disconnection time
Moment of inertia of the brake
Operation mode
Symbol
Unit
Description
Duration of the temperature rise to 63% of the final temperature of the motor
housing at motor load with permissible S1 continuous torque. The thermal time
constant is determined by the cooling type used.
T
min
th
①: time course of the temperature on the motor housing
Θmax: Highest temperature (motor housing)
T
: Thermal time constant
th
Duration of the temperature rise to 63% of the final temperature of the motor
housing at motor load with permissible S1 continuous torque. The thermal time
constant is determined by the cooling type used.
n
Maximum permissible speed of the motor.
min
-1
max
L
dB(A)
Determined values for 1 m distance from motor to measuring point.
P
m
kg
Mass of the motor.
T
°C
0 ... 40 °C
amb
-
-
IP protection class acc. to EN 60034
-
-
Insulation class according to DIN EN 60034-1
M
Nm
Transmittable holding torque of the holding brake.
4
U
V
Input voltage of the holding brake.
N
I
A
Current consumption of the holding brake.
N
t
ms
Time until the holding brake is closed.
1
t
ms
Time until the holding brake is released.
2
Moment of inertia of the holding brake, must be added to the moment of inertia of
J
kgm
2
Br
the motors to determine the total moment of inertia.
MSK motors are documented according to test criteria and measuring meth‐
ods in compliance with EN 60034-1. The specified characteristic curves cor‐
respond to operation modes S1 or S3.
DOK-MOTOR*-MSK*EXGIIK3-PR09-EN-P
Synchronous Servomotors MSK For Potentially Explosive Areas
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