SIEMENS
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Siemens D 21.4 · 2017
SIMOTICS main motors
SIMOTICS M synchronous motors for SINAMICS S120
SIMOTICS M-1FE built-in motors
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Characteristic curves
Comparison of synchronous/asynchronous spindles
Advantages of SIMOTICS M-1FE synchronous spindle over
asynchronous spindle
Comparison of power/speed characteristics
Comparison of torque/speed characteristics
Power/speed and torque/speed characteristics of PE spindles
compared to the asynchronous version under the following
supplementary conditions: identical active part volume and
identical rated current (60 A) of the Motor Module.
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More information
Liquid cooling
These are third-party products that are fundamentally suitable.
It goes without saying that equivalent products from other manu-
facturers may be used. These recommendations are to be seen
as helpful information, not as requirements or regulations.
Siemens cannot accept any liability for the quality and properties/
features of third-party products.
Please get in touch with the cooler manufacturers listed below
for technical information.
ait-deutschland GmbH
www.kkt-chillers.com
BKW Kälte-Wärme-Versorgungstechnik GmbH
www.bkw-kuema.de
DELTATHERM Hirmer GmbH
www.deltatherm.com
Glen Dimplex Deutschland GmbH
RIEDEL Kältetechnik Division
www.riedel-cooling.com
Helmut Schimpke und Team Industriekühlanlagen
GmbH + Co. KG
www.schimpke.de
Hydac System GmbH
www.hydac.com
Hyfra Industriekühlanlagen GmbH
www.hyfra.com
Lahntechnik GmbH
www.lahntechnik.com
Pfannenberg GmbH
www.pfannenberg.com
100
50
150
200
%
Motor spindle as
induction motor
Permanently excited motor spindle
(PE spindle) as synchronous motor
Torque
(same active
component volume)
Ramp-up time
(same moment
of inertia)
Rotor power
dissipation
(same rated current)
G_NC01_EN_00020a
20000
30
kW
25
20
15
10
5
0
0
5000
10000
15000
Power
Synchronous (PE) spindle
Asynchronous spindle
Speed
rpm
(with same active
component volume)
G_NC01_EN_00021a
70
60
50
40
30
20
10
0
0
5000
10000
15000
20000
Nm
Torque
Synchronous (PE) spindle
Asynchronous
spindle
(at 60 A rated current
in the power section)
Speed
rpm
G_NC01_EN_00022a
© Siemens AG 2017