Bosch MSK030B-0900-NN, Project Planning Manual

Page: 102 / 282

4.33 MSK103A Technical data
Designation Symbol Unit MSK103A-0300-NN
Continuous torque at standstill 60 K
M
0_60
Nm 21.0
Continuous current at standstill 60 K I
0_60(eff)
A 12.5
Continuous torque at standstill 100 K
M
0_100
Nm 24.0
Continuous current at standstill 100 K I
0_100(eff)
A 14.3
Maximum torque
M
max
Nm 51.0
Maximum current
I
max(eff)
A 40.0
Torque constant at 20 °C
K
M_N
Nm/A 1.74
Voltage constant at 20 °C 1)
K
EMK_1000
V/1000
min-1
111.0
Winding resistance at 20 °C
R
12
Ohm 0.59
Winding inductance L
12
mH 12.8
Leakage capacitance of the compo‐
nent
C
dis
nF 1.5
Number of pole pairs p - 4
Moment of inertia of rotor J
red
kg*m 2
0.00442
Thermal time constant
T
th_nom
min 25.0
Maximum speed (electric) n
max el
min -1
4800
Sound pressure level
L
P
dB[A] < 75
Mass m kg 18.0
Ambient temperature during operation T
amb
°C 0 ... 40
Protection class (EN 60034‑5) - - IP65
Thermal class (EN 60034‑1) T.CL. - 155
Last amended: 2014-05-05
1) Manufacturing tolerance ±5%
Tab. 4-32: MSK - Technical data
Fig. 4-75: Characteristic curves of motor MSK103A-0300
Bosch Rexroth AG DOK-MOTOR*-MSK********-PR12-EN-P 100/279
Synchronous Servomotors MSK
Technical data