Noise Emission - Siemens SIMOTICS S-1FK2 Configuration Manual

Mechanical properties

3.10 Noise emission

3.10 Noise emission
When operated in the speed range 0 to rated speed, 1FK2 motors can reach the following
measuring surface sound pressure level L
Table 3-5
The motors are approved for numerous installation and operating conditions. These conditions
such as rigid or vibration-isolated foundation design influence noise emission, sometimes
significantly.
56
Sound pressure level
Cooling method
Naturally cooled
:
p
Frame size Enveloping surface sound pressure level L
1FK2☐03
1FK2☐04
1FK2☐05
1FK2☐06
1FK2☐08
1FK2☐10
Configuration Manual, 02/2022, A5E46927724B AD
55 dB(A) + 3 dB tolerance
65 dB(A) + 3 dB tolerance
70 dB(A) + 3 dB tolerance
1FK2 Synchronous Motors for SINAMICS S120
p