Mitsubishi Electric PLFY-(E)P-NEMU-E, Справочник данных

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5. SOUND LEVELS
16
MEE16K008_U
5. SOUND LEVELS
5-1. Sound levels
5-2. NC curves
Operating sound levels
(Low-Middle2-Middle1-High)
PLFY-P08NCMU-E
PLFY-P12NCMU-E
PLFY-P15NCMU-E
PLFY-EP08NEMU-E
PLFY-EP12NEMU-E
PLFY-EP15NEMU-E
PLFY-EP18NEMU-E
PLFY-EP24NEMU-E
PLFY-EP30NEMU-E
PLFY-EP36NEMU-E
PLFY-EP48NEMU-E
PLFY-P08NEMU-E
PLFY-P12NEMU-E
PLFY-P15NEMU-E
PLFY-P18NEMU-E
PLFY-P24NEMU-E
PLFY-P30NEMU-E
PLFY-P36NEMU-E
PLFY-P48NEMU-E
Sound level (A weighted) Model
Unit: dB(A)
Ceiling cassette series
UNIT
MICROPHONE
CEILING
Measurement location
(1.5m)
4-
7/8ft
29-32-38
30-34-39
31-35-40
27-29-30-31
27-29-30-31
28-29-30-31
28-30-31-32
28-30-32-34
28-31-33-35
35-37-39-41
36-39-42-45
27-29-30-31
27-29-30-31
28-29-30-31
28-30-31-32
28-31-34-37
28-32-35-38
35-38-41-44
36-39-42-45
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-E
External Static Pressure: 0Pa [0.00 in.WG]
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-E
External Static Pressure: 0Pa [0.00 in.WG]
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-E
External Static Pressure: 0Pa [0.00 in.WG]
Power Source: 208-230V 60Hz
Ref.:PLFY-NCMU-E_NCC_USDB_P15
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-EP08,12NEMU-E
External Static Pressure: 0Pa [0.00in.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-EP15NEMU-E
External Static Pressure: 0Pa [0.00in.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-EP18NEMU-E
External Static Pressure: 0Pa [0.00in.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-EP24NEMU-E
External Static Pressure: 0Pa [0.00in.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-EP30NEMU-E
External Static Pressure: 0Pa [0.00in.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-EP36NEMU-E
External Static Pressure: 0Pa [0.00in.WG]
Power Source: 208-230V 60Hz
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