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Description
2.2 Technical characteristics and ambient conditions
1PH808/1PH810 main motors
28
Operating Instructions, 04/2017, 610.48004.40f
2.2.5
Noise emission
When operated in the speed range from 0 to 5000 rpm, 1PH808 and 1PH810 motors can
reach the following measuring-surface sound-pressure level L
pA
in accordance with
DIN EN ISO 1680:
Table 2- 2
Measuring-surface sound-pressure level
Cooling method
Measuring-surface sound-pressure level L
pA
(1 m) at rated load and 4 kHz
rated pulse frequency
Forced ventilation
1)
70 dB(A) + 3 dB tolerance
Water-cooled
68 dB(A) + 3 dB tolerance
1) External fan operation 50 Hz
The motors are certified for a wide range of installation and operating conditions. These
conditions such as rigid or vibration-isolated foundation design influence noise emission,
sometimes significantly.
Summary of Contents for SIMOTICS M-1PH8
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Page 8: ...Introduction 1PH808 1PH810 main motors 8 Operating Instructions 04 2017 610 48004 40f ...
Page 12: ...Table of contents 1PH808 1PH810 main motors 12 Operating Instructions 04 2017 610 48004 40f ...
Page 148: ...Spare parts 1PH808 1PH810 main motors 148 Operating Instructions 04 2017 610 48004 40f ...
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