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HomeMy WebLinkAboutGENERATOR SOUND DATA - 19-00079 - 525 S 2nd E - Cell Tower - New GeneratorTIB-114 130REOZK 60 Hz 3/15i TIB-114 TECHNICAL INFORMATION BULLETIN TIB-114 TECHNICAL INFORMATION BULLETIN TIB-114 TECHNICAL INFORMATION BULLETIN Generator Set Sound Data Sheet Sound Pressure Data in dB(A) Generator Set Model Hz Load Raw Exhaust Open Unit, Isolated Exhaust Weather Enclosure Sound Enclosure 30REOZK 60 100% Load 98.9 81.2 79.3 65.4 No Load 93.9 79.7 77.8 63.2 Note: Sound pressure data is the logarithmic average of eight perimeter measurement points at a distance of 7 m (23 ft.), except Raw Exhaust data which is a single measurement point at 1 m (3.3 ft.) from the mouth of a straight pipe exhaust. 30REOZK 60 Hz Sound Pressure Levels, dB(A) Load Distance, m (ft) Enclosure Measurement Clock Position Octave Band Center Frequency (Hz)Overall Level631252505001000200040008000 100% Load 7 (23) Sound 3:00 42.3 51.0 52.7 56.2 57.4 56.8 51.7 46.7 63.0 1:30 38.9 43.9 54.5 57.6 55.2 58.4 53.6 50.4 63.5 12:00--Engine 42.0 51.9 53.6 57.1 59.8 60.1 55.3 49.6 65.2 10:30 43.4 53.0 60.4 60.0 60.2 61.6 56.6 50.5 67.3 9:00 44.8 57.5 59.1 58.9 59.1 61.4 58.1 51.7 67.1 7:30 41.8 51.4 59.5 60.0 58.9 57.6 55.2 48.4 65.8 6:00--Alternator 37.5 51.4 59.7 56.7 58.0 58.0 53.0 48.2 64.9 4:30 42.1 50.0 56.0 59.0 58.3 58.4 53.7 49.2 64.8 8--pos. log avg. 42.1 52.6 57.8 58.4 58.6 59.4 55.1 49.6 65.4 Sound Pressure Levels, dB(A) Load Distance, m (ft) Enclosure Measurement Clock Position 3:00 1:30 12:00 Eng.10:30 9:00 7:30 6:00 Alt.4:30 8--pos. log avg. 100% Load 7 (23) Weather Overall Levels 79.5 78.8 80.0 79.4 79.3 80.2 77.1 79.2 79.3 Sound Pressure Levels, dB(A) Load Distance, m (ft) Open Unit, Isolated Exhaust Measurement Clock Position Octave Band Center Frequency (Hz)Overall Level631252505001000200040008000 100% Load 7 (23) 3:00 49.0 55.4 67.4 72.4 75.2 77.0 74.5 65.9 81.4 1:30 43.3 52.4 66.0 70.3 75.1 76.1 74.2 63.9 80.7 12:00--Engine 43.8 54.0 63.9 75.2 75.1 77.3 74.7 64.5 81.9 10:30 43.6 58.0 67.7 72.3 73.4 77.6 74.5 64.6 81.3 9:00 45.8 57.4 67.4 77.1 72.5 74.8 73.7 62.8 81.2 7:30 47.6 52.3 67.0 78.0 74.0 75.8 74.3 64.4 82.1 6:00--Alternator 47.5 56.1 67.2 74.5 73.0 71.5 70.0 59.8 79.0 4:30 48.2 56.1 67.8 74.3 73.9 76.4 74.0 65.6 81.1 8--pos. log avg. 46.6 55.6 66.9 74.9 74.1 76.1 73.9 64.3 81.2 Sound Pressure Levels, dB(A) Load Distance, m (ft) Exhaust Octave Band Center Frequency (Hz)Overall Level631252505001000200040008000 100% Load 1 (3.3) Raw Exhaust (No Silencer) 66.3 77.4 88.1 90.1 93.2 94.5 89.6 82.6 98.9 The generator set manufacturer reserves the right to change the design or specifications without notice and without any obligation or liability whatsoever.2015 by Kohler Co.All rights reserved. TIB-1142 30REOZK 60 Hz 3/15i 30REOZK 60 Hz Sound Pressure Levels, dB(A) Load Distance, m (ft) Enclosure Measurement Clock Position Octave Band Center Frequency (Hz)Overall Level631252505001000200040008000 No Load 7 (23) Sound 3:00 45.9 51.3 53.7 54.1 55.4 57.8 51.7 41.6 62.5 1:30 41.7 46.5 52.7 56.5 52.9 55.5 52.1 42.7 61.5 12:00--Engine 43.3 48.9 53.0 54.2 56.4 56.9 51.2 41.7 62.2 10:30 43.2 50.9 57.6 57.0 57.6 56.9 53.0 42.7 64.0 9:00 45.3 53.1 56.1 56.0 57.5 57.8 54.6 44.9 64.0 7:30 46.4 50.4 59.4 58.1 56.3 55.0 51.6 43.2 64.1 6:00--Alternator 45.7 52.2 58.6 53.7 55.5 56.0 50.2 41.8 63.1 4:30 43.1 51.3 55.5 57.8 55.7 56.7 52.7 41.7 63.3 8--pos. log avg. 44.6 50.9 56.5 56.2 56.1 56.7 52.3 42.7 63.2 Sound Pressure Levels, dB(A) Load Distance, m (ft) Enclosure Measurement Clock Position 3:00 1:30 12:00 Eng.10:30 9:00 7:30 6:00 Alt.4:30 8--pos. log avg. No Load 7 (23) Weather Overall Levels 77.6 77.3 79.0 77.8 78.1 78.9 75.1 77.4 77.8 Sound Pressure Levels, dB(A) Load Distance, m (ft) Open Unit, Isolated Exhaust Measurement Clock Position Octave Band Center Frequency (Hz)Overall Level631252505001000200040008000 No Load 7 (23) 3:00 41.5 51.8 66.2 71.9 72.8 75.2 71.9 64.0 79.5 1:30 38.3 50.5 61.9 67.9 74.5 74.6 72.2 62.5 79.2 12:00--Engine 40.5 52.9 62.2 74.5 74.9 76.1 72.8 62.8 80.9 10:30 42.8 51.0 63.4 71.2 72.2 76.1 72.6 62.7 79.7 9:00 42.1 49.1 64.6 77.4 70.8 72.3 71.2 61.0 80.0 7:30 43.8 51.4 64.6 77.7 72.1 73.9 72.2 61.5 80.8 6:00--Alternator 43.7 51.7 64.3 72.9 72.0 68.3 66.8 55.8 77.0 4:30 43.5 52.7 64.6 72.5 72.4 74.7 71.4 63.4 79.3 8--pos. log avg. 42.3 51.5 64.2 74.3 72.9 74.4 71.7 62.2 79.7 Sound Pressure Levels, dB(A) Load Distance, m (ft) Exhaust Octave Band Center Frequency (Hz)Overall Level631252505001000200040008000 No Load 1 (3.3) Raw Exhaust (No Silencer) 55.9 63.5 74.9 84.0 87.8 89.7 86.0 82.2 93.9