Mitsubishi Electric PLFY-WP VBM-E, Data Book

Page: 29 / 192

5. SOUND LEVELS
1 - 26
PEFY
-VMA
MEE15K052
5. SOUND LEVELS
5-1. Sound levels
5-1-1. Sound levels (Measured condition : With 1m air inlet duct and 2m air outlet duct)
5-1-2. Sound levels (Measured condition : With 2m air inlet duct and 2m air outlet duct)
Sound level at anechoic room : Low-Mid-High
Model Sound level dB(A)
35Pa 50Pa 70Pa 100Pa 150Pa
PEFY-WP20VMA-E 28-30-34 28-30-34 29-32-36 29-33-37 31-35-40
PEFY-WP25VMA-E 28-30-34 28-30-34 29-32-36 29-33-37 32-36-40
PEFY-WP32VMA-E 28-31-35 28-32-35 29-33-37 30-34-38 32-37-41
PEFY-WP40VMA-E 30-33-37 30-34-38 31-36-39 33-37-41 36-41-44
PEFY-WP50VMA-E 30-33-37 30-34-38 31-36-39 33-37-41 36-41-44
*
Measured in anechoic room.
PEFY-WP-VMA-E
2m
1m
Aux. duct
1.
5m
Measurement location
Sound level at anechoic room : Low-Mid-High
Model Sound level dB(A)
35Pa 50Pa 70Pa 100Pa 150Pa
PEFY-WP20VMA-E 23-25-28 23-26-29 24-27-30 25-28-32 28-32-36
PEFY-WP25VMA-E 23-26-29 23-27-30 24-28-31 26-29-33 29-33-37
PEFY-WP32VMA-E 24-28-31 25-29-32 26-30-33 27-31-34 29-34-38
PEFY-WP40VMA-E 26-29-33 26-29-34 26-30-35 29-33-37 32-37-41
PEFY-WP50VMA-E 26-29-33 26-29-34 26-30-35 29-33-37 32-37-41
Measurement location
Aux. duct
*
Measured in anechoic room.
PEFY-WP-VMA-E
2m 2m
1.
5m
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