Mitsubishi Electric CITY MULTI PEFY-P-VMA3-E Data Book page 17

5. SOUND LEVELS
5-2-2. NC curves (Sound level measured point: With 2m air inlet duct and 2m air outlet duct)
PEFY-P20VMA3-E
External Static Pressure: 35Pa [0.14in.WG]
Power Source: 220-240V(50/60Hz)
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
audible limit on
15.0
continuous noise
10.0
63 125 250 500 1k
Octave band center frequencies (Hz)
PEFY-P20VMA3-E
External Static Pressure: 100Pa [0.40in.WG]
Power Source: 220-240V(50/60Hz)
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
audible limit on
15.0
continuous noise
10.0
63 125 250 500 1k
Octave band center frequencies (Hz)
PEFY-P25,32VMA3-E
External Static Pressure: 50Pa
Power Source: 220-230-240V(50/60Hz)
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
15.0 audible limit on
continuous noise
10.0
63 125 250 500 1k
Octave band center frequencies (Hz)
PEFY-P25,32VMA3-E
External Static Pressure: 125Pa
Power Source: 220-230-240V(50/60Hz)
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
15.0 audible limit on
continuous noise
10.0
63 125 250 500 1k
Octave band center frequencies (Hz)
MEES20K033
PEFY-P20VMA3-E
External Static Pressure: 50Pa [0.20in.WG]
Power Source: 220-240V(50/60Hz)
70.0
50/60Hz
High
50/60Hz
Middle
50/60Hz 65.0
Low
60.0
NC-60
55.0
50.0
NC-50
45.0
40.0
NC-40
35.0
30.0
NC-30
25.0
20.0
Approximate minimum
audible limit on
NC-20
15.0
continuous noise
10.0
2k 4k 8k 63 125
Octave band center frequencies (Hz)
PEFY-P20VMA3-E
External Static Pressure: 125Pa [0.50in.WG]
Power Source: 220-240V(50/60Hz)
70.0
50/60Hz
High
50/60Hz
Middle
50/60Hz 65.0
Low
60.0
NC-60
55.0
50.0
NC-50
45.0
40.0
NC-40
35.0
30.0
NC-30
25.0
20.0
Approximate minimum
audible limit on
NC-20
15.0
continuous noise
10.0
2k 4k 8k 63 125
Octave band center frequencies (Hz)
PEFY-P25,32VMA3-E
External Static Pressure: 70Pa
Power Source: 220-230-240V(50/60Hz)
70.0
50/60Hz
High
Middle 50/60Hz
65.0
50/60Hz
Low
60.0
NC-60
55.0
50.0
NC-50
45.0
40.0
NC-40
35.0
30.0
NC-30
25.0
20.0
Approximate minimum
NC-20
15.0 audible limit on
continuous noise
10.0
2k 4k 8k 63 125
Octave band center frequencies (Hz)
PEFY-P40VMA3-E
External Static Pressure: 35Pa
Power Source: 220-230-240V(50/60Hz)
70.0
50/60Hz
High
Middle 50/60Hz
65.0
50/60Hz
Low
60.0
NC-60
55.0
50.0
NC-50
45.0
40.0
NC-40
35.0
30.0
NC-30
25.0
20.0
Approximate minimum
NC-20
15.0 audible limit on
continuous noise
10.0
2k 4k 8k 63 125
Octave band center frequencies (Hz)
PEFY-P20VMA3-E
External Static Pressure: 70Pa [0.28in.WG]
Power Source: 220-240V(50/60Hz)
50/60Hz
High
50/60Hz
Middle
50/60Hz
Low
NC-60
NC-50
NC-40
NC-30
NC-20
250 500 1k 2k 4k 8k
PEFY-P25,32VMA3-E
External Static Pressure: 35Pa
Power Source: 220-230-240V(50/60Hz)
50/60Hz
High
50/60Hz
Middle
50/60Hz
Low
NC-60
NC-50
NC-40
NC-30
NC-20
250 500 1k 2k 4k 8k
PEFY-P25,32VMA3-E
External Static Pressure: 100Pa
Power Source: 220-230-240V(50/60Hz)
50/60Hz
High
Middle 50/60Hz
50/60Hz
Low
NC-60
NC-50
NC-40
NC-30
NC-20
250 500 1k 2k 4k 8k
PEFY-P40VMA3-E
External Static Pressure: 50Pa
Power Source: 220-230-240V(50/60Hz)
50/60Hz
High
Middle 50/60Hz
50/60Hz
Low
NC-60
NC-50
NC-40
NC-30
NC-20
250 500 1k 2k 4k 8k
Ceiling concealed (Medium static pressure type)
70.0
50/60Hz
High
50/60Hz
Middle
65.0 50/60Hz
Low
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
audible limit on
15.0
continuous noise
10.0
63 125 250 500 1k 2k 4k
Octave band center frequencies (Hz)
70.0
50/60Hz
High
Middle 50/60Hz
65.0 50/60Hz
Low
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
15.0 audible limit on
continuous noise
10.0
63 125 250 500 1k 2k
Octave band center frequencies (Hz)
70.0
50/60Hz
High
Middle 50/60Hz
65.0
50/60Hz
Low
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
15.0 audible limit on
continuous noise
10.0
63 125 250 500 1k 2k
Octave band center frequencies (Hz)
70.0
50/60Hz
High
Middle 50/60Hz
65.0
50/60Hz
Low
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
15.0 audible limit on
continuous noise
10.0
63 125 250 500 1k 2k
Octave band center frequencies (Hz)
NC-60
NC-50
NC-40
NC-30
NC-20
8k
NC-60
NC-50
NC-40
NC-30
NC-20
4k 8k
NC-60
NC-50
NC-40
NC-30
NC-20
4k 8k
NC-60
NC-50
NC-40
NC-30
NC-20
4k 8k
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