Specifications

20
•PFAV-P900VM-E-F
Power sorce : 3N 380/400/415V 50/60Hz
Note:The measuring point is the 1m from the bottom of the unit.
(1m from the front of the unit.)
23
8000Hz
53
dB(A)
34.5
4000Hz
41
2000Hz
46.5
1000Hz
49
500Hz
54.5
250Hz
61.5
125Hz
69.5
17 5027.534.54145.55160.567
63Hz
50Hz
60Hz
50Hz, 60Hz
NC Curve
·OCTAVE BAND CENTER FREQUENCIES (Hz)
·Approximate minimum
audible limit on
continuous noise.
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-70
NC-60
NC-50
NC-30
NC-20
NC-40
OCTAVE BAND PRESSURE LEVEL (dB) 0 dB=20µPa
1m
1m
Measurement
location
Power sorce : 3N 380/400/415V 50/60Hz
Note:The measuring point is the 1m from the bottom of the unit.
(1m from the front of the unit.)
32
8000Hz
57
dB(A)
41
4000Hz
43.5
2000Hz
51.5
1000Hz
52.5
500Hz
58
250Hz
67
125Hz
70
32 574143.551.552.5586770
63Hz
50Hz
60Hz
50Hz/60Hz
NC Curve
·OCTAVE BAND CENTER FREQUENCIES (Hz)
·Approximate minimum
audible limit on
continuous noise.
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-70
NC-60
NC-50
NC-30
NC-20
NC-40
OCTAVE BAND PRESSURE LEVEL (dB) 0 dB=20µPa
1m
1m
Measurement
location
•PFAV-P600VM-E-F