SIEMENS
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Siemens NC 62 · 2016
Main spindle motors
Asynchronous and synchronous motors for SINAMICS S120
2SP1 motor spindles
6
■
Characteristic curves
2SP1 motor spindles in asynchronous design with star-delta changeover
2SP1 motor spindles in synchronous design
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More information
For names of cooler manufacturers, refer to Main spindle motors –
Liquid cooling.
In addition to the standard motor spindles in the 2SP1 product
range, it is also possible to use individually customized motor
spindle designs.
For information about other motor spindles for turning, grinding,
milling and drilling, please contact:
WEISS Spindeltechnologie GmbH
A Siemens Company
Rudolf-Diesel-Strasse 35
97424 SCHWEINFURT, Germany
Telephone:
+49 9721 7701-0
Fax:
+49 9721 7701-133
www.weissgmbh.com
Speed
S1 Delta connection
S1
Star connection
S6-40 % Delta connection
S6-40 %
Star
connection
Voltage limit
Star connection
Voltage limit
Delta connection
n
ratedY
n
rated∆
Motor
power
P
0
0
G_NC01_EN_00149b
5000
10000
0
0
5
10
15
20
25
30
kW
15000
20000
Motor power
Star connection
Speed
rpm
S6-40 %
S1
Star connection
G_NC01_EN_00296a
© Siemens AG 2016