Indrasize; Characteristics - Bosch rexroth MBT Manual

MBT High Synchronous Torque Motors
4.1.3

IndraSize

4.1.4

Characteristics

Designation
Standstill torque
Standstill current
Rated torque
Rated power
Rated current
Rated speed
Maximum torque
Maximum current
Maximum speed
Power wire cross section
Torque constant
Voltage constant
By using the IndraSize software, drive controllers, motors and mechanic
gearboxes can be easily sized. The engineering tool covers the entire range
of Rexroth drives and motors. Calculate the characteristic curves for your ap‐
plication by using the sizing and calculation tool IndraSize:
roth.com/IndraSize
Unless otherwise specified, the values specified in the data sheets are r.m.s.
values according to DIN EN 60034-1. Reference value 540 V
age.
Behind the product-size-length-winding combination in the stator
data sheet is the cooling type.
Example: MST130C-0200-F...
"F" stands for water cooling
"N" stands for self-cooling
General technical data for stators MST
Toler‐
Symbol Unit Description
ance
M
Nm ± 5 % Torque for speeds n ~ 0 Hz but n > 0.1 Hz.
0
For standstill torque M
I A
0
> 0.1 Hz.
Available torque that can be output at the rated speed in operation mode
M
Nm ± 5 %
N
S1 (continuous operation).
P
kW ± 5 % Power output of the motor at rated speed and load with rated torque.
N
I
A Phase current of the motor at rated speed and load with rated torque.
N
Useful speed defined by the manufacturer. Depending on the application,
n
± 5 %
min -1
N
other speeds are possible (see speed-torque characteristic curve).
Maximum torque available at maximum current I
M
Nm ± 5 %
max
The achievable maximum torque depends on the drive controller used.
I Maximum current (root-mean-square) of the motor at M
A
max
Maximum permissible speed of the motor. Normally restricted by mechan‐
n
min ± 5 %
-1
max
ical factors such as centrifugal forces or bearing stress.
Rated according to DIN VDE 0298-4 and laying type B2 according to DIN
IEC 60204-1 with conversion factor for Rexroth cables at 40 °C ambient
temperature.
The power wire cross section that is specified in the data sheets can vary
A mm²
depending on the selected type of connection - plug or terminal box.
When selecting the power cable, refer to the specifications in chapter
8 "Connection technique" and the documentation "Rexroth Connection
Cables" (DOK-CONNEC-CABLE*INDRV-AU□□-□□-P).
Ratio of generated torque M
K Nm/A ± 5 %
M_N
temperature of 100 K.
Root-mean-square value of the induced motor voltage at a motor temper‐
K
± 5 %
V/min -1
EMK_1
ature of 20 °C and 1 revolution per minute.
, required phase current of the motor at a speed n
0
.
max
to motor phase current I
N N
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Technical data
www.boschrex‐
DC bus volt‐
DC
.
max
at a winding over‐