Sanyo SPW-C486VH - Page 306

1
1-300
1-8. Noise Criterion Curves
Concealed-Duct Type
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-50
NC-40
NC-30
NC-20
Both 50Hz / 60Hz
Strong
Weak
MODEL
SOUND LEVEL
CONDITION
SOURCE
: SPW-UR124GH56 (A/B)
SPW-U125H (N)
:
STRONG 29 dB(A), NC 20 / WEAK 22 dB(A), NC 13
: Under the unit 1.5 m
: 220 - 230 - 240 V, Single Phase, 50 Hz
Sound pressure level (dB) (0dB = 0.0002μbar)
Frequency at center of sound pressure band (Hz)
MODEL
SOUND LEVEL
CONDITION
SOURCE
: SPW-UR164 / 184GH56 (A/B)
SPW-UR184SH56B
SPW-U165 / 185H (N)
SPW-U185SH (T)
:
STRONG 30 dB(A), NC 23 / WEAK 25 dB(A), NC 17
: Under the unit 1.5 m
: 220 - 230 - 240 V, Single Phase, 50 Hz
Sound pressure level (dB) (0dB = 0.0002μbar)
Frequency at center of sound pressure band (Hz)
MODEL
SOUND LEVEL
CONDITION
SOURCE
: SPW-UR254GH56 (A/B)
SPW-UR254SH56B
SPW-U255H (N)
SPW-U255SH (T)
:
STRONG 34 dB(A), NC 22 / WEAK 27 dB(A), NC 18
: Under the unit 1.5 m
: 220 - 230 - 240 V, Single Phase, 50 Hz
Sound pressure level (dB) (0dB = 0.0002μbar)
Frequency at center of sound pressure band (Hz)
APPROXIMATE
THRESHOLD OF
HEATING FOR
CONTINUOUS
NOISE
APPROXIMATE
THRESHOLD OF
HEATING FOR
CONTINUOUS
NOISE
APPROXIMATE
THRESHOLD OF
HEATING FOR
CONTINUOUS
NOISE
SM830160-03ClassicPAC-iA4.ind300300SM830160-03ClassicPAC-iA4.ind300300 2010/02/1610:26:432010/02/1610:26:43