Mitsubishi Electric PUHY-P-YJM-A Data Book page 23

•PFAV-P600VM-E-F
Power sorce : 3N 380/400/415V 50/60Hz
90
80
70
60
50
40
30
20
·Approximate minimum
audible limit on
continuous noise.
10
63 125 250
·
OCTAVE BAND CENTER FREQUENCIES (Hz)
Note:The measuring point is the 1m from the bottom of the unit.
(1m from the front of the unit.)
•PFAV-P900VM-E-F
Power sorce : 3N 380/400/415V 50/60Hz
90
80
70
60
50
40
30
20
·Approximate minimum
audible limit on
continuous noise.
10
63 125 250
·
OCTAVE BAND CENTER FREQUENCIES (Hz)
Note:The measuring point is the 1m from the bottom of the unit.
(1m from the front of the unit.)
50Hz, 60Hz
NC Curve
NC-70
NC-60
NC-50
NC-40
NC-30
50Hz
NC-20
60Hz
500 1000 2000 4000 8000
50Hz/60Hz
NC Curve
NC-70
NC-60
NC-50
NC-40
NC-30
50Hz
NC-20
60Hz
500 1000 2000 4000 8000
1m
Measurement
location
63Hz 125Hz 250Hz 500Hz
67 60.5 51 45.5
69.5 61.5 54.5 49
1m
Measurement
location
63Hz 125Hz 250Hz 500Hz
70 67 58 52.5
70 67 58 52.5
20
1000Hz 2000Hz 4000Hz 8000Hz
41 34.5 27.5 17
46.5 41 34.5 23
1000Hz 2000Hz 4000Hz 8000Hz
51.5 43.5 41 32
51.5 43.5 41 32
dB(A)
50
53
dB(A)
57
57