Mitsubishi Electric FDT125VNVF Technical Manual page 130

20
10
63 125 250 500
Mid Octave Band Frequency (Hz)
(d) Duct connected-High static pressure-type (FDU)
Model FDU100VD
Noise level 42 dB (A) at HIGH
37 dB (A) at LOW
70
60
50
40
30
20
63 125 250 500 1000
Mid Octave Band Frequency (Hz)
Model FDU200VF
Noise level 51 dB (A)
50Hz
70
60
50
40
30
20
63 125 250 500
Mid Octave Band Frequency (Hz)
Power level
(Measurement conditions: JIS-B8616, measurement location: reverberation chamber)
Model Air supply side
FDU200VF
FDU250VF
Note(1) Values are for external static pressure of 200Pa.
(e) Duct connected-Low / Middle static pressure type (FDUM)
Model FDUM50VF
Noise level 37 dB (A) at P-HIGH
32 dB (A) at HIGH
29 dB (A) at MEDIUM
26 dB (A) at LOW
60
50
40
30
20
10
63 125 250 500 1000
Mid Octave Band Frequency (Hz)
20 20
10 10
1000 2000 4000 8000
Measured based on JIS B 8616
Mike position as right
Models FDU125VD, 140VD
Noise level 43 dB (A) at HIGH
70 70
60 60
50 50
40 40
30 30
20
20
2000 4000 8000 63
Model FDU250VF
Noise level 52 dB (A)
60Hz
70 70
60 60
50 50
40 40
30 30
20 20
1000 2000 4000 8000 63
Unit: dB
Air return side
75 64
76 65
Measured based on JIS B 8616
Mike position as right
Model FDUM60VF
Noise level 36 dB (A) at P-HIGH
60 60
50 50
40 40
30 30
20 20
10
10
2000 4000 8000 63 125
Mid Octave Band Frequency (Hz)
63 125 250 500 1000 2000 4000
Mid Octave Band Frequency (Hz)
Air
38 dB (A) at LOW
125 250 500 1000 2000 4000
Mid Octave Band Frequency (Hz)
50Hz 60Hz
125 250 500 1000 2000 4000
Mid Octave Band Frequency (Hz)
Air
Return duct
31 dB (A) at HIGH
28 dB (A) at MEDIUM
25 dB (A) at LOW
60
50
40
30
20
10
250 500 1000 2000 4000 8000
129
- -
20
10
8000
1 m 2 m
Unit
Return duct
Supply duct
1.5 m
Mike (at center & below unit)
70
60
50
40
30
20
8000
70
60
50
40
30
20
8000
1 m 2 m
Unit
Supply duct
1.5m Mike (at center & below unit)
Model FDUM71VF
Noise level 38 dB (A) at P-HIGH
33 dB (A) at HIGH
29 dB (A) at MEDIUM
25 dB (A) at LOW
60
50
40
30
20
10
63 125 250 500 1000
Mid Octave Band Frequency (Hz)
'12 • PAC-T-174
60
50
40
30
20
10
2000 4000 8000