Speed Limits For Converter Operation - Siemens SIMOTICS DP Operating Instructions Manual
Low-voltage motors
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- Compact operating instructions (166 pages) ,
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- Operating instructions manual (136 pages)
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①
②
③
Figure 4-3
NOTICE
Bearing damage
Bearing currents can flow if the coupling between the motors of the tandem drive is not
insulated. This can damage the DE bearings of both motors.
• Use an insulated coupling to couple the motors.
4.13.5
Speed limits for converter operation
Observe the information on the rating plate regarding the speed limits for converter operation.
1FZ shaft height 280
Operating Instructions, 02/2022, A5E51698698A
Driven machine
Motor
Coupling
Schematic representation of a tandem drive
4.13 Converter operation
④
Insulated bearings
⑤
Insulated tachometer fitting
⑥
Insulated coupling
Preparing for use
45
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