Mitsubishi Electric PEFY-P-VML-E Data Book page 33

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PEFY-P20,25VMM-E (External static
pressure 100Pa)
70
High speed
Middle speed
Low speed
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)
PEFY-P32VMM-E (External static
pressure 50Pa)
70
High speed
Middle speed
Low speed
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)
PEFY-P40VMM-E (External static
pressure 30Pa)
70
High speed
Middle speed
Low speed
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
PEFY-P40VMM-E
pressure 100Pa)
70
High speed
Middle speed
Low speed
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)
70
60
NC60
50
NC50
40
NC40
30
NC30
20
NC20
10
0
4000
8000
70
60
NC60
50
NC50
40
NC40
30
NC30
20
NC20
10
0
4000
8000
70
60
NC60
50
NC50
40
NC40
30
NC30
20
NC20
10
0
4000
8000
70
60
NC60
50
NC50
40
NC40
30
NC30
20
NC20
10
0
4000
8000
1- 32
(External static
PEFY-P32VMM-E
pressure 30Pa)
High speed
Middle speed
Low speed
Approximate minimum
audible limit on
continuous noise
63
125
250
500
1000
2000
4000
OCTAVE BAND CENTER FREQUENCIES (Hz)
PEFY-P32VMM-E (External static
pressure 100Pa)
High speed
Middle speed
Low speed
Approximate minimum
audible limit on
continuous noise
63
125
250
500
1000
2000
4000
OCTAVE BAND CENTER FREQUENCIES (Hz)
PEFY-P40VMM-E (External static
pressure 50Pa)
High speed
Middle speed
Low speed
Approximate minimum
audible limit on
continuous noise
63
125
250
500
1000
2000
4000
OCTAVE BAND CENTER FREQUENCIES (Hz)
(External static
PEFY-P50VMM-E
pressure 30Pa)
High speed
Middle speed
Low speed
Approximate minimum
audible limit on
continuous noise
63
125
250
500
1000
2000
4000
OCTAVE BAND CENTER FREQUENCIES (Hz)
NC60
NC50
NC40
NC30
NC20
8000
NC60
NC50
NC40
NC30
NC20
8000
NC60
NC50
NC40
NC30
NC20
8000
NC60
NC50
NC40
NC30
NC20
8000

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