Frame Size 291; Data Sheet Mst291 - Bosch rexroth MBT Manual

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Technical data
4.10

Frame size 291

4.10.1

Data sheet MST291

Designation
Standstill torque
Standstill current
Rated torque
Rated power
Rated current
Rated speed
Maximum torque
Maximum current
Max. speed (electrical)
Power wire cross-section
Torque constant at 20 °C
Voltage constant at 20 °C
Thermal time constant
Winding resistance at 20 °C
Winding inductivity
Leakage capacitance of the com‐
ponent
Number of pole pairs
Details about liquid cooling
Power dissipation
Coolant inlet temperature
Permissible coolant temperature
increase for P
V
Required coolant flow at P
V
Pressure drop at Q
min
Volume of coolant duct
Maximum allowed inlet pressure
Bosch Rexroth AG R911298798_Edition 08
MST291C
Symbol Unit
0018-F
M
Nm
0
I
A
0
M
Nm 280.0
N
P
kW
N
I
A
N
n
min
-1
N
M
Nm
max
I A
max
n
min -1
max
A
mm 2
K
Nm/A 16.57
M_N
K
V/min 1.100
-1
EMK_1
T
min
th_nom
R
Ohm
12
L mH
12
C
nF
ab
p -
P
kW
V
T
°C
in
ΔT K
max
Q l/min
min
Δp bar
V
l
cool
p
bar
max
Tab. 4-18: MST291 - Technical data
MBT High Synchronous Torque Motors
MST291D
0010-F
295 480
18.0 19.2
440.0
6.74 6.45
16.9 16.0
230
620 1000
42.2 44.0
400 250
2.5
27.50
1.632
5.0
3.9 5.6
34.3 51.0
8.2 12.4
15
3.49 3.60
10 ... 40
10
5.0
0.4 0.6
0.13 0.23
6.0
Latest amendment: 2019-05-29
MST291E
0010-F
620
21.8
570.0
8.36
20.0
140
1250
50.0
245
28.75
1.920
4.4
56.0
16.5
3.70
0.8
0.32