SCHUNK STM 48V - Page 22

Technical Data
22 05/STM-48V/en/2011-04-01/CW
Type
STM170 48V
Max.
+55 (+131)
mass moment of inertia of rotating parts [kg m²]
0,003859
max. mass moment of inertia [kg m²]
0,14
rotation range [°]
>360 (turning endlessly)
positioning accuracy *
1
[°]
0,02
*
1
Distribution of the end positions of 100 successive motions. When approaching from the same direction.
measuring system
Incremental
IP rating
40
permissible operating mode
S1 - continuous operation*
2
*
2
Applies only if the preconditions in chapter 7.1, page 27 are fulfilled. Otherwise, S6 - continuous mode with intermittent load is
the permitted operating mode.
Electrical connection - required cable cross-sections and number of wire strands
power [mm²]
3 x 1
grounding [mm²]
1 x 1
shaft encoder [mm²]
8 x 0,25
temperature sensor [mm²]
2 x 0,25
specifications for the integrated motor
motor type
synchronous
switching
star
temperature sensor (type)
KTY84
max. permissible operating temperature [°C (°F)]
+85 (+185)
insulation class
class F DIN 57530
output shaft power P
n
[kw]
0,74
intermediate circuit voltage U
ZK
[V]
48
rated torque M
n
[Nm]
5,0
rated current I
n
[A]
5,61
peak current I
max
[A]
19,1
torque constant K [Nm/A]
0,9
rated speed n
n
[rpm]
200
max. speed n
max
[rpm]
400
winding resistance (phase-phase) R
20
[Ohm]
1,36
winding inductivity (phase-phase) L
20
[mH]
2,53
electrical time constant T [ms]
1,86
numbers of pole pairings N
15
Specifications for the integrated measuring system
type
5V TTL-Signal (Incremental), magnetic measuring
system with reference track
power supply [V]
5 ± 10 %