Danfoss Turbocor Twin-Turbine TTS Series User Manual

77 of 114M-AP-001-EN Rev. Q
Table 15-6 Sound Power at Third Octave Band of TTS400 Compressor
Sound Power, 420kW (120 Ton) Sound Power, 525kW (150 Ton)
Third octave band
(Hz)
Linear scale (dB) A-weighted (dBA)
Third octave band
(Hz)
Linear scale (dB) A-weighted (dBA)
160 51 65 160 55 70
200 49 61 200 50 62
250 60 70 250 61 70
315 60 68 315 62 69
400 64 71 400 65 75
500 63 65 500 62 66
630 78 79 630 76 79
800 80 81 800 78 80
1000 83 82 1000 82 83
1250 82 81 1250 81 81
1600 77 76 1600 75 74
2000 77 76 2000 75 74
2500 75 74 2500 76 76
3150 75 75 3150 75 76
4000 72 71 4000 73 73

Danfoss Turbocor Twin-Turbine TTS Series Specifications

General

Brand	Danfoss
Model	Turbocor Twin-Turbine TTS Series
Category	Air Compressor
Language	English