Technical data

4-16 Technical Data Rexroth IndraDyn T
DOK-MOTOR*-MBT********-PR03-EN-P
Data Sheet for Frame Lengths 210E, 210R
Identification Symbol Unit Size 210
Motor data
1
)
Frame length E R
Winding code
0027 0010 0035
Rated torque M
N
Nm
240 105
Rated power P
N
kW
6.823.8
Rated current I
N
A
24 6.5 13
Rated speed n
N
rpm
270 180 350
Maximum torque
2
)M
max
Nm
500 240
Maximum current I
max
A
90 22 44
Maximum speed n
max
rpm
600 300 750
Minimum cross-section of cable
3
)Amm²
411
Torque/force constant at 20° K
M_N
Nm/A
10 16.15 8.08
Constant voltage at 20°C
4
)K
EMF_1
V/rpm
0.7 1.06 0.53
Thermal time constant T
th
min
2.4
Winding resistance at 20°CR12Ohm
2.16 21.2 5.25
Inductivity of mounted rotor L12 mH
14.1 79.7 19.9
Discharge capacity C
ab
nF
19.03 8.25
Number of pole pairs p
20
Rotor moment of inertia J
rot
kgm²
0.042 0.024
Mass of the stator m
stat
kg
18.8 8.8 8.8
Mass of the rotor m
rot
kg
7.8 4.4
Ambient temperature (in operation) T
um
°C
0 ...+40
Insulation class according to EN 60034-1
F
Motor protection class acc. to EN 60034-5
IP00
Liquid cooling
5
)
Rated power loss P
V
kW
41.5
Coolant temperature at inlet T
in
°C
+10 ...+40
Temperature increase for P
V
∆T
diff
K
10
Coolant flow for ∆T
diff
Q
min
l/min
63
Pressure drop for Q
min
∆p
diff
bar
0.1 0.4
Permissible inlet pressure p
max
bar
3
Volume of coolant duct V
cool
l
0.37 0.185
1
) Unless otherwise indicated, the values are root mean square values according to IEC 60034-1.
Reference values assume a 540 V
DC
bus voltage.
2
) The maximum torque that can be attained depends on the drive controller used.
3
) Rated according to EN60204-1 (1993), installation mode B2 and conversion factor for Bosch Rexroth cables at
40°C ambient temperature. When using other cables, larger cross-sections may be necessary.
For notes regarding the power and connection cables, see Chapter 8.
4
) EMF = Electromagnetic Force. Root mean square value based on 1 rpm.
5
) The data refer to operation with liquid cooling using water as the cooling medium. For further notes regarding the
generation of the coolant inlet temperature, see Chapter 9.5 “Motor Cooling“.
Fig. 4-25: Data sheet for sizes 210E, 210R