Bosch rexroth MBT, Manual

Page: 50 / 422

4.5 Frame size 161
4.5.1 Data sheet MST161
Designation Symbol Unit
MST161C MST161E MST161G
0140-F 0050-F 0140-F 0100-F
Standstill torque
M
0
Nm 65 125 105 190
Standstill current
I
0
A 19.2 19.5 35.4 40
Rated torque
M
N
Nm 52.0 110.0 95.0 175.0
Rated power
P
N
kW 7.60 7.80 9.95 16.50
Rated current
I
N
A 17.4 16.7 32.0 35.0
Rated speed
n
N
min -1
1400 675 1,000 900
Maximum torque M
max
Nm 160 260 290
Maximum current I
max
A 53.0 45.8 84.0 58.0
Max. speed (electrical)
n
max
min -1 1900 1,050 2,000 1,600
Power wire cross-section A mm 2 2.5 6.0
Torque constant at 20 °C K
M_N
Nm/A 3.25 6.01 3.13 4.75
Voltage constant at 20 °C
K
EMK_1
V/min -1 0.204 0.407 0.207 0.288
Thermal time constant
T
th_nom
min 2.0 3.0 4.0
Winding resistance at 20 °C
R
12
Ohm 2.0 3.0 0.82 1.17
Winding inductance
L
12
mH 10.6 18.2 4.8 7.5
Leakage capacitance of the com‐
ponent
C
ab
nF 5.6 8.3 12.5
Number of pole pairs p - 10
Details about liquid cooling
Power dissipation
P
V
kW 1.35 2.51 3.95
Coolant inlet temperature
T
in
°C 10 ... 40 10 … 40
Permissible coolant temperature
increase for P
V
ΔT
max
K 10
Required coolant flow at P
V
Q
min
l/min 2.0 3.6 5.7
Pressure drop at Q
min
Δp bar 0.1 0.2
Volume of coolant duct
V
cool
l 0.14 0.26 0.40
Maximum allowed inlet pressure
p
max
bar 6.0
Latest amendment: 2020-09-07
Tab. 4-7: MST161 - Technical data
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Technical data
MBT High Synchronous Torque Motors
Bosch Rexroth AG R911298798_Edition 08