Noise Criterion Curves - Panasonic U-200PE1E8 Technical Data & Service Manual

1

1-8. Noise Criterion Curves

High Static Pressure Ducted Type
MODEL : S-200PE2E5
SOUND LEVEL
: HIGH
CONDITION : Under the unit 1.5 m
90
80
70
60
50
40
30
Approximate
20
minimum
audible limit for
continuous noise
10
63 125
Frequency at center of sound pressure band (Hz)
MODEL : S-200PE1E8
SOUND LEVEL
: HIGH
CONDITION : Under the unit 1.5 m
90
80
70
60
50
40
30
Approximate
20
minimum
audible limit for
continuous noise
10
63
Overall
Frequency at center of sound pressure band (Hz)
43 dB(A)
LOW 38 dB(A)
250 500 1000 2000 4000 8000
48 dB(A)
45 dB(A)
LOW
125 250 500 1000 2000 4000
MODEL
SOUND LEVEL
CONDITION
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
Approximate
20
minimum
NC-20
audible limit for
continuous noise
10
63
Frequency at center of sound pressure band (Hz)
MODEL
SOUND LEVEL
CONDITION
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
Approximate
20
minimum
NC-20
audible limit for
continuous noise
10
8000
Overall
Frequency at center of sound pressure band (Hz)
1-26
: S-250PE2E5
: HIGH 47 dB(A)
LOW 42 dB(A)
: Under the unit 1.5 m
125 250 500 1000 2000 4000 8000
: S-200PE1E8A , 250PE1E8
: HIGH 50 dB(A)
LOW 48 dB(A)
: Under the unit 1.5 m
63 125 250 500 1000 2000
1
HIGH
LOW
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000