Noise Criterion Curves - Sanyo SPW-CR363GVH8 Service Manual

6. Ceiling Mounted Type

6-5. Noise criterion curves

MODEL : SPW-TR183GH56
SOUND LEVEL : HIGH 36 dB(A), NC 31
LOW 30 dB(A), NC 23
CONDITION : Distance 1 m, Under the unit 1 m
SOURCE : 220 - 230 - 240 V, 1 Phase, 50 Hz
60
50
40
30
APPROXIMATE
THRESHOLD OF
20
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MODEL : SPW-TR363GH56
SOUND LEVEL : HIGH 42 dB(A), NC 36
LOW 35 dB(A), NC 28
CONDITION : Distance 1 m, Under the unit 1 m
SOURCE : 220 - 230 - 240 V, 1 Phase, 50 Hz
60
50
40
30
APPROXIMATE
THRESHOLD OF
20
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
1220_X_I
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
1222_X_I
I - 79
ECO MULTI SYSTEM Unit Specifications
MODEL : SPW-TR253GH56
SOUND LEVEL : HIGH 39 dB(A), NC 34
LOW 33 dB(A), NC 26
CONDITION : Distance 1 m, Under the unit 1 m
SOURCE : 220 - 230 - 240 V, 1 Phase, 50 Hz
60
50
40
30
APPROXIMATE
THRESHOLD OF
20
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MODEL : SPW-TR483GH56
SOUND LEVEL : HIGH 44 dB(A), NC 38
LOW 37 dB(A), NC 31
CONDITION : Distance 1 m, Under the unit 1 m
SOURCE : 220 - 230 - 240 V, 1 Phase, 50 Hz
60
50
40
30
APPROXIMATE
THRESHOLD OF
20
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
1221_X_I
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
1223_X_I
SM830063
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