Bosch rexroth MBT, Manual

Page: 46 / 422

4.4 Frame size 160
4.4.1 Data sheet MST160
Designation Symbol Unit
MST160A MST160C MST160E
0050-F 0050-F 0027-F 0050-F
Standstill torque
M
0
Nm 43 95 145
Standstill current
I
0
A 8.2 16.4 11.4 21.4
Rated torque
M
N
Nm 40.0 80.0 125.0 120.0
Rated power
P
N
kW 2.10 5.40 3.30 6.90
Rated current
I
N
A 7.5 14.2 9.8 19.5
Rated speed
n
N
min -1
500 650 250 550
Maximum torque M
max
Nm 90 180 270
Maximum current I
max
A 20.0 40.0 22.4 60.0
Max. speed (electrical)
n
max
min -1 1100 450 900
Power wire cross-section A mm 2 1.0 2.5
Torque constant at 20 °C K
M_N
Nm/A 5.33 5.63 12.75 6.15
Voltage constant at 20 °C
K
EMK_1
V/min -1 0.356 0.365 0.893 0.433
Thermal time constant
T
th_nom
min 2.0 7.0
Winding resistance at 20 °C
R
12
Ohm 8.6 3.7 12.4 3.24
Winding inductance
L
12
mH 30.5 14.4 49.4 13.1
Leakage capacitance of the com‐
ponent
C
ab
nF 4.4 11.7 17.5
Number of pole pairs p - 15
Details about liquid cooling
Power dissipation
P
V
kW 1.30 2.40 3.00
Coolant inlet temperature
T
in
°C 10 ... 40
Permissible coolant temperature
increase for P
V
ΔT
max
K 10
Required coolant flow at P
V
Q
min
l/min 1.9 3.5 4.3
Pressure drop at Q
min
Δp bar 0.1
Volume of coolant duct
V
cool
l 0.07 0.16 0.26
Maximum permissible inlet pres‐
sure
p
max
bar 6.0
Latest amendment: 2018-04-27
Tab. 4-5: MST160 - Technical data
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Technical data
MBT High Synchronous Torque Motors
Bosch Rexroth AG R911298798_Edition 08