Bosch rexroth MBT, Manual

Page: 82 / 422

Designation Symbol Unit
MST450E
0006-F 0011-N 0012-F 0018-N
Standstill torque
M
0
Nm 1,600 625 1,600 625
Standstill current
I
0
A 33.1 14.3 48.6 19.8
Rated torque
M
N
Nm 1400.0 560.0 1400.0 540.0
Rated power
P
N
kW 12.70 6.50 21.20 10.20
Rated current
I
N
A 27.8 12.8 40.7 17.7
Rated speed
n
N
min -1
90 110 150 180
Maximum torque M
max
Nm 3250
Maximum current I
max
A 85.0 88.0 125.0
Max. speed (electrical)
n
max
min -1 350 135 350 195
Power wire cross-section A mm 2 6.0 1.0 10.0 2.5
Torque constant at 20 °C K
M_N
Nm/A 48.34 43.80 35.92 30.40
Voltage constant at 20 °C
K
EMK_1
V/min -1 2.759 3.860 1.818 1.930
Thermal time constant
T
th_nom
min 6.0 170.0 6.0 170.0
Winding resistance at 20 °C
R
12
Ohm 2.6 1.16
Winding inductance
L
12
mH 21.9 22.1 10.0
Leakage capacitance of the com‐
ponent
C
ab
nF 21.3 24.1 21.3 24.1
Number of pole pairs p - 30
Details about liquid cooling
Power dissipation
P
V
kW 6.20 1.14 6.20 1.14
Coolant inlet temperature
T
in
°C 10 ... 40
Permissible coolant temperature
increase for P
V
ΔT
max
K 10 10
Required coolant flow at P
V
Q
min
l/min 8.9 --- 8.9 ---
Pressure drop at Q
min
Δp bar 0.1 0.1
Volume of coolant duct
V
cool
l 0.86 0.86
Maximum allowed inlet pressure
p
max
bar 6.0 6.0
Latest amendment: 2020-11-16
Tab. 4-24: MST450E - Technical data
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Technical data
MBT High Synchronous Torque Motors
Bosch Rexroth AG R911298798_Edition 08