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Noise Emissions; Rotational Speed Limit Values; Phase Synchronization During Supply System Switching - Siemens 1LA8 Operating Instructions Manual

Simotics tn series induction motor.
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Preparations for use

4.7 Phase synchronization during supply system switching

See also
Switching off the anti-condensation heating (Page 88)
4.5

Noise emissions

Noise emissions
During operation, the machine's noise emission levels can exceed those permitted at the
workplace, which can cause hearing damage.
Take steps to reduce noise, such as introducing covers and protective insulation or adopting
hearing protection measures, so that the machine can be operated safely within your system.
4.6

Rotational speed limit values

Excessively high speeds
Excessive rotational speed can lead to serious damage to the machine. This can result in
death, serious injury, or material damage.
● Avoid operation above the permissible speed by using the appropriate control function.
● Observe the speeds stamped on the rating plate.
4.7
Phase synchronization during supply system switching
NOTICE
Supply system switching
Damage to the machine may be caused when switching to another supply system with
different phasing.
● The phasing must be synchronized during switching. Use appropriate means to
28
WARNING
WARNING
synchronize the phasing.
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 05/2016

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