Liebert Hiflex - Page 35

Hiflex
31
all Versions
Model
Sound
Level
octave band frequency (Hz)
ModeModel
[dB(A)]80004000200010005002501256331.5
Mode
8LUC
SPL(1) 56.2 52.8 53.4 52.7 48.3 46.3 43.8 38.3 26.7 51.7
8LUC
PWL(4) 75.8 75.8 77.3 78.3 77.3 74.8 71.3 67.3 62.3 79.7
SPL(1) 57.4 54.2 53.6 52.1 51.3 46.3 43.6 37.9 26.0 52.4
9SUA/W
SPL(2) 56.6 59.4 62.3 52.1 51.4 46.5 43.6 38.0 26.5 53.3
9SUA/W
PWL(3) 76.7 76.7 78.2 79.2 78.2 75.7 72.2 68.2 63.2 80.6
SPL(1) 59.2 55.8 56.4 55.7 51.3 49.3 46.8 41.3 29.7 54.7
9LUA/W
SPL(2) 58.9 66.6 62.4 55.1 52.3 49.7 47.2 41.5 29.7 55.6
9LUA/W
PWL(3) 78.8 78.8 80.3 81.3 80.3 77.8 74.3 70.3 65.3 82.7
SPL(1) 55.7 52.3 52.9 52.2 47.8 45.8 43.3 37.8 26.2 51.2
8LUD/H/F
SPL(2) 55.4 63.1 58.9 51.6 48.8 46.2 43.7 38.0 26.2 52.1
8LUD/H/F
PWL(3) 75.3 75.3 76.8 77.8 76.8 74.3 70.8 66.8 61.8 79.2
SPL(1) 58.7 55.3 55.9 55.2 50.8 48.8 46.3 40.8 29.2 54.2
9LUD/H/F
SPL(2) 58.4 66.1 61.9 54.6 51.8 49.2 46.7 41.0 29.2 55.1
9LUD/H/F
PWL(3) 78.3 78.3 79.8 80.8 79.8 77.3 73.8 69.8 64.8 82.2
NOTES:
(1) Only ventilation (20 Pa back pressure), 2 m in front of the unit and 1 m height, in free field conditions.
(2) Working compressor (20 Pa back pressure), 2 m in front of the unit and 1 m height, in free field conditions.
(3) Working compressor, on air delivery.
(4) Only ventilation, on air delivery.
The sound pressure levels for each octave band are expressed in dB with tolerances of (-0/+2) dB.