Technical Data; Basics - Bosch MSM019A Datasheet

DOK-MOTOR*-MSM********-DA05-EN-P
Synchronous Servomotors MSM
5

Technical data

5.1

Basics

Operation modes
Duty cycle
Definition of parameters
Designation
Cooling mode acc. to EN 60034-6
Listed acc. to UL standard (UL)
Listed acc. to CSA standard (UL)
UL-Files (UL)
Electrical parameters
Continuous torque at standstill 60 K
Continuous current at standstill 60
K
Maximum current
Maximum torque
Torque constant at 20 °C 1)
Voltage constant at 20 °C 2)
Winding resistance at 20 °C
Winding inductance
Discharge capacity of the compo‐
nent
Number of pole pairs
Mechanical parameters
Moment of inertia of rotor
Power wire cross-section
The motors are documented according to the test criteria and measuring
methods of EN 60034-1. The specified characteristic curves correspond to
operating modes S1.
Operating mode S6 is only available with duty cycle DC ≤100%. The duty cy‐
cle is calculated:
ED Duty cycle
T Cycle duration
C
ΔT Operating time with constant load
P
M Continuous torque
d
M Short-time service torque
KB
Fig. 5-1: Relative duty cycle
Symbol Unit
Short name acc. to EN
UL Standard
CSA Standard
UL File Number
Continuous torque that can be applied to the motor output shaft at a speed
M
Nm
0_60
of n ≥ 0.1 Hz.
Phase current (crest value) of the motor M
I
A
0_60(eff)
torque at standstill at a speed of n ≥ 0.1 Hz.
Maximum, temporarily permissible phase current of the motor winding with‐
I A
max(eff) out adverse effect on the permanent magnet circuit of the motor.
For maximum current I
M
Nm
max
que. The achievable maximum torque depends on the drive control unit.
Ratio of generated torque to motor phase current at motor temperature
K
Nm/A
M_N 20 °C. Valid up to approx. i = 2x I
Root-mean-square value of the induced motor voltage at a motor tempera‐
K
V/min -1
EMK_1000 ture of 20 °C and 1,000 revolutions per minute.
R Ohm Winding resistance measured between two phases.
12
L mH Measured inductance between two strands.
12
C nF Discharge capacity
dis
p - Number of pole pairs
J
Moment of inertia of the rotor without optional holding brake.
kg*m 2
rot
A
Minimum cross-section of the power wire to be connected on the motor
60
Bosch Rexroth AG
Definition
required for the continuous
0_60
, for approx. 400 ms exchangeable maximum tor‐
max
.
0_60
19/61
Technical data