Liebert HPC-S 022 - Page 34

Sound Levels
8--3
Liebert HPC---S 006---022---PD---273571---01.03.2012
Tab. 8g --- SPL CG0 --- FG0 800EC
Models Octave band frequency [Hz] Tota l
[dB(A)]
“SPL” Sound Pressure Levels [dB]
63 125 250 500 1000 2000 4000 8000
CG0006 FG0006 65 58 56 56 54 48 43 38 58.0
CG0007 FG0007 66 59 57 57 55 49 44 38 59.0
CG0009 FG0009 66 59 57 57 55 49 44 38 59.0
CG0011 FG0011 67 61 59 59 57 51 46 40 61.0
CG0014 FG0014 69 62 60 60 58 52 47 41 62.0
CG0015 FG0015 69 62 60 60 58 52 47 41 62.0
CG0018 FG0018 69 62 60 60 58 52 47 41 62.0
Tab. 8h --- PWL CG0 --- FG0 800EC
Models Octave band frequency [Hz] Tota l
[dB(A)]
“PWL” Sound Power Levels [dB]
63 125 250 500 1000 2000 4000 8000
CG0006 FG0006 82 75 73 73 71 65 60 55 75.0
CG0007 FG0007 84 77 75 75 73 67 62 56 77.0
CG0009 FG0009 84 77 75 75 73 67 62 56 77.0
CG0011 FG0011 85 79 77 77 75 69 64 58 79.0
CG0014 FG0014 88 81 79 79 77 71 66 60 81.0
CG0015 FG0015 88 81 79 79 77 71 66 60 81.0
CG0018 FG0018 88 81 79 79 77 71 66 60 81.0
Note:
Sound power levels tolerance for each octave band: --- 0/+2 dB
In the ”G” version chiller, the characteristics of the ”EC” fans can achieve significant noise reductions acco r ding to their speed (RPM).