ICS iC 305 - Sound Level Measurements

OPERATING AND MAINTENANCE MANUAL
Chapter 3 - Technical data
iC 215 ÷ iC 780
17
The data in this manual are not binding and they can be modified by the manufacturer without notice. Reproduction of this manual is strictly prohibited
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3.2.3 Sound level measurements
50Hz version:
Fan Lp dB(A) * Lw dB(A) **
iC 215 axial 67.4 80.4
iC 220 axial 67.4 80.4
iC 303
axial 68.1 81.1
centrifugal 73.8 86.8
iC 305
axial 68.1 81.1
centrifugal 73.8 86.8
iC 408
axial 68.6 81.6
centrifugal 76.2 89.2
iC 410
axial 69.1 82.1
centrifugal 76.2 89.2
iC 412
axial 69.1 82.1
centrifugal 76.2 89.2
iC 416
axial 70.0 83
centrifugal 76.2 89.2
iC 520
axial 71.3 84.3
high pressure 72.0 85.0
iC 525
axial 71.3 84.3
high pressure 72.0 85.0
iC 530
axial 73.0 86
high pressure 73.7 86.7
iC 535
axial 73.0 86
high pressure 73.7 86.7
iC 538
axial 75.3 88.3
high pressure 76.2 89.2
iC 540
axial 76.7 89.7
high pressure 77.4 90.4
iC 640
axial 76,5 89,5
high pressure 78,1 91,1
iC 650
axial 76,5 89,5
high pressure 78,1 91,1
iC 660
axial 76,5 89,5
high pressure 78,1 91,1
iC 770
axial 77.2 90.2
high pressure 78.1 91.1
iC 780
axial 77.6 90.6
high pressure 78.4 91.4