Mitsubishi PLFY-P08NCMU-ER4, Manual

Page: 11 / 33

PLFY-11 PLFY-P-NCMU-ER4, -NBMU-E2 (November 2015)
© 2015 Mitsubishi Electric US, Inc.
5-1. Sound Pressure Levels
35-38-41-43
30-32-35-37
28-30-32-34
28-29-30-32
27-28-30-31
27-28-29-31
31-35-40
30-34-39
29-32-38
Operating sound levels
(Low-Middle2-Middle1-High)
PLFY-P12NBMU-ER2
PLFY-P12NCMU-ER4
PLFY-P08NCMU-ER4
PLFY-P18NBMU-ER2
PLFY-P15NBMU-ER2
PLFY-P24NBMU-ER2
PLFY-P30NBMU-ER2
Sound level ( A weighted) Model
Unit : dB(A)
Cassette ceiling series
UNIT
MICROPHONE
CEILING
Measurement location
(1.5m)
4-
7/8ft
PLFY-P36NBMU-ER2
PLFY-P15NCMU-ER4
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
63 125 250 500 1k 2k 4k 8k
NC-60
NC-50
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
Octave band center frequencies (Hz)
High
Middle 60Hz
Low
60Hz
60Hz
PLFY-P08NCMU-ER4
External Static Pressure: 0Pa
Power Source: 208-230V 60Hz
Ref.:PLFY-NCMU-E_NCC_USDB_P08
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
63 125 250 500 1k 2k 4k 8k
NC-60
NC-50
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
Octave band center frequencies (Hz)
High
Middle 60Hz
Low
60Hz
60Hz
PLFY-P12NCMU-ER4
External Static Pressure: 0Pa
Power Source: 208-230V 60Hz
Ref.:PLFY-NCMU-E_NCC_USDB_P12
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
63 125 250 500 1k 2k 4k 8k
NC-60
NC-50
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
Octave band center frequencies (Hz)
High
Middle 60Hz
Low
60Hz
60Hz
PLFY-P15NCMU-ER4
External Static Pressure: 0Pa
Power Source: 208-230V 60Hz
Ref.:PLFY-NCMU-E_NCC_USDB_P15
5-2. NC Curves
5. SOUND PRESSURE LEVELS
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μPa
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
High
Middle 60Hz
Middle2 60Hz
Low 60Hz
60Hz
63 125 250 500 1k 2k 4k 8k
Octave band center frequencies (Hz)
PLFY-P08/12NBMU-E2
External Static Pressure: 0Pa [0.00 in.WG]
Power Source: 208-230V 60Hz
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μPa
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
High
Middle 60Hz
Middle2 60Hz
Low 60Hz
60Hz
63 125 250 500 1k 2k 4k 8k
Octave band center frequencies (Hz)
PLFY-P15NBMU-E2
External Static Pressure: 0Pa [0.00 in.WG]
Power Source: 208-230V 60Hz
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μPa
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
High
Middle 60Hz
Middle2 60Hz
Low 60Hz
60Hz
63 125 250 500 1k 2k 4k 8k
Octave band center frequencies (Hz)
PLFY-P18NBMU-E2
External Static Pressure: 0Pa [0.00 in.WG]
Power Source: 208-230V 60Hz
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μPa
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
High
Middle 60Hz
Middle2 60Hz
Low 60Hz
60Hz
63 125 250 500 1k 2k 4k 8k
Octave band center frequencies (Hz)
PLFY-P24NBMU-E2
External Static Pressure: 0Pa [0.00 in.WG]
Power Source: 208-230V 60Hz
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μPa
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
High
Middle 60Hz
Middle2 60Hz
Low 60Hz
60Hz
63 125 250 500 1k 2k 4k 8k
Octave band center frequencies (Hz)
PLFY-P30NBMU-E2
External Static Pressure: 0Pa [0.00 in.WG]
Power Source: 208-230V 60Hz
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
NC-60
NC-50
Octave band pressure level (dB) 0dB=20μPa
Approximate minimum
audible limit on
continuous noise
NC-40
NC-30
NC-20
High
Middle 60Hz
Middle2 60Hz
Low 60Hz
60Hz
63 125 250 500 1k 2k 4k 8k
Octave band center frequencies (Hz)
PLFY-P36NBMU-E2
External Static Pressure: 0Pa [0.00 in.WG]
Power Source: 208-230V 60Hz