Mitsubishi Electric MFZ-KA-VA Technical Data Manual page 63

PEAD-RP35EA2
(External static
PEAD-RP50EA
pressure 30Pa)
70
60
50
40
30
20
10
Approximate minimum
audible limit on
continuous noise
0
63 125 250 500 1000 2000
OCTAVE BAND CENTER FREQUENCIES (Hz)
(External static
PEAD-RP60EA
pressure 30Pa)
70
60
50
40
30
20
10
Approximate minimum
audible limit on
continuous noise
0
63 125 250 500 1000 2000
OCTAVE BAND CENTER FREQUENCIES (Hz)
Noise level at an echoic room (Low-High)
Model
PEAD-RP35EA2
PEAD-RP50EA
PEAD-RP60EA
PEAD-RP71EA
* Optional motor
High
Low
NC60
NC50
NC40
NC30
NC20
4000 8000
High
Low
NC60
NC50
NC40
NC30
NC20
4000 8000
63
External static pressure
30Pa 70Pa
36-40 38-44*
36-40
38-44*
37-41 39-46*
- 37-41
PEAD-RP35EA2
(External static
PEAD-RP50EA
pressure 70Pa)
70
60
50
40
30
20
10
Approximate minimum
audible limit on
continuous noise
0
63 125 250 500 1000 2000
OCTAVE BAND CENTER FREQUENCIES (Hz)
(External static
PEAD-RP60EA
pressure 70Pa)
70
60
50
40
30
20
10
Approximate minimum
audible limit on
continuous noise
0
63 125 250 500 1000 2000
OCTAVE BAND CENTER FREQUENCIES (Hz)
Unit : dB(A)
130Pa
-
-
-
40-45*
High
Low
NC60
NC50
NC40
NC30
NC20
4000 8000
High
Low
NC60
NC50
NC40
NC30
NC20
4000 8000