Siemens SIMOTICS M-1PH8 Manual

Technical data and characteristics
2
2.1 Technical speci󹪝cations
The technical data of the relevant motor version are de󹪝ned by four rated operating points in the
tables.
These four rated operating points also correspond to the data stamped on the rating plate of
the motor and to the data listed in the selection and ordering data sections of the relevant
catalogs.
Table 2-1 Explanation of the abbreviations used
Abbrevia‐
tion
Unit Description
P
rated
kW Rated power
M
rated
Nm Rated torque
I
rated
A Rated current
U
rated
V Rated voltage
f
rated
Hz Rated frequency
n
rated
r/min Rated speed
cos Φ - Power factor
M
0
Nm Torque (S1) at zero speed
I
0
A Current (S1) at M
0
η - Maximum e󹪟ciency in S1 speed range (in range n
opt
)
J kgm
2
Moment of inertia
T
th
min Thermal time constant
P_cool kW Heat loss to be dissipated on water-cooled motors
m kg Weight
n
max
r/min Maximum permissible speed with bearing type "standard or increased
speed"
n
max,Br
r/min Maximum permissible speed with bearing type "Advanced Lifetime" or
built-on holding brake
n
opt
r/min Speed at optimum operating point
P
opt
kW Maximum possible power (S1) at the optimum operating point at speed
n
opt
M
max
Nm Maximum permissible short-time torque for dynamic processes
I
max
A Maximum permissible short-time current at M
max
Technical speci󹪝cations and characteristics SIMOTICS M-1PH8 reluctance motors
Con󹪝guration Manual, 12/2022, A5E51895871 7

Siemens SIMOTICS M-1PH8 Specifications

General

Brand	Siemens
Model	SIMOTICS M-1PH8
Category	Engine
Language	English