Sound Power Curves - Hitachi UTOPIA R32 Series Technical Catalogue

5 Acoustic characteristic curves

Sound power curves

5.3 Sound power curves
RAS-3HVRC2
Approximate
threshold of hearing
for continuous noise
Frequency (Hz)
Sound power level: Global 67 dB(A)
RAS-5H(V)(R/N)C2E
Approximate
threshold of hearing
for continuous noise
Frequency (Hz)
Sound power level: Global 70 dB(A)
65 TCGB0136 rev.1 - 05/2021
RAS-4H(V)(R/N)C2E
Approximate
threshold of hearing
for continuous noise
Frequency (Hz)
Sound power level: Global 70 dB(A)
RAS-6H(V)(R/N)C2E
Approximate
threshold of hearing
for continuous noise
Frequency (Hz)
Sound power level: Global 72 dB(A)
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