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Installation
5.1
Noise emission
When the motor is in operation, the A-weighted sound pressure level (measured in
accordance with ISO 1680) of 70 dB(A) is exceeded.
Take this into account when evaluating the noise levels at any operating personnel
workstations. If necessary take suitable noise protection measures.
5.2
Installation
Safety instructions
CAUTION
Heat-resistant components
The machine components can become hot during operation. Parts such as cable insulation
can be damaged by the high temperatures.
Only use heat-resistant parts. Temperature-sensitive parts such as normal cables or
electronic components must not be allowed to touch nor be attached to these parts.
Note the technical specifications provided in this documentation and on the plates on the
motor frame.
Removing the rotor shipping brace
If at all possible, wait to remove any rotor shipping braces until after the machine has been
set up.
Cooling
The cooling air must be able to be drawn in and discharged unimpeded; ensure that warm
discharged air is not drawn back in at the air intake.
● On the vertical motor design with air intake from above, the air inlets must be protected
● In the case of internally cooled motors that are designed for pipe ventilation and/or
● On motors with pipe ventilation, the cooling-air rate, direction of air flow and pressure
WOGeneric TEAAC / 2008
Siemens AG Operating Instructions 1.03 1RQ671...-Z
against the ingress of foreign bodies and water. If the ventilation openings have louvered
covers, the openings must face downwards.
operation with a separately driven fan depending on the intended cooling method, pipes
and fan of an appropriate type of construction and rating must be connected.
drop inside the motor are stated on the rating plate. Shipping covers on the ventilation
openings must be removed.
5
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