Skip to main content
Sound Attenuated Generator Enclosure structurer and sound Levels Explained

Many industries require backup power. These high-tech industries are often located in or close to a city or residential area. Both countries, states and Occupational Safety and Health Administration (OSHA) sound guidelines must be followed when selecting a generator set. Sound is generally measured at the property line of the facility. The maximum permitted overall noise levels range from 60 to 78 dB(A). Each area has specific requirements that must be met.

Sound levels from 80 to 100 dB(A) are considered to be very loud, 100 to 125 dB(A) uncomfortable, and 140 dB(A) reaching the threshold of pain.

About Reducing Generator Set Noise, There are a few concepts to follow when reducing a generator set noise. Generator set manufactures use these concepts when designing sound-attenuating enclosures:

Acoustic Barrier – Enclosures constructed of steel panels. Electrical, fuel pipes and any other auxiliary entries must be sealed.
Acoustic Insulation – Sound absorbing insulation in/on interior panels.
Isolation Mounts – Generator, engine and auxiliary support components are connected using isolation mounts.
Cooling Air Attenuation – Baffles installed into air intake louvers.
Exhaust – Style of muffler installed is significant. Choose muffler that meet state and local requirements.
Enclosure Location – Locate enclosure as far from property line as possible.



So before you purchase the silent generator, it is better to know the structure of the sound attenuate generator. Here it is.





Hiersun diesel Generator offers sound-attenuated enclosures  in three different levels. Each level offers a different level of sound output during operation. The three levels of sound-attenuation are:

Level I – Generator operates at 70 to 89 d(B)A
Level II – Generator operates at 63 to 78 d(B)A
Level III – Generator operates at 68 to 70 d(B)A


Welcome to contact us for more information of silent generator.

Comments

Popular posts from this blog

Mitsubishi S4S-DT Japan engine surplus new engine instock| Industrial En...

Mitsubishi S4S-DT Japan engine surplus new engine instock| Industrial Engine Stockist shipping, fit many equipments

China genuine Cummins generator part II (Stamford identification)

 For Choosing  genuine engines such as cummins, perkins, MTU and volve power for the generator, a same level alternator such as Stamford, Marathon will be the best choice.  Earlier we talk about how to identify Cummins engine for the China Cummins genset , and  it is time for us heading for discuss the STAMFORD alternator. However, have you heard millions rumors of the fake Stamford alternator produced in China? Unfortunately,most of be said is ture.  Copy, fake, cheap stamford alternator are occupying some percentage market share in somewhere. So how to identify the genuine ones is coming up to the subject. Today, we would like to show non-technical part checking. And please note that our documents published below are  the most updated ones from Stamford newage in China now. Not for the ones you bought before 06/2013. Latest name plate of cummins generatortechnologies newage  ( Self-adhesive paper) This is very i...

How to identify the genuine Cummins Genset from China-----By Hiersun Group

When you purchase the genset from China, a quality of the  machine comes the first consideration. Have you ever worried about the genset you purchase will not be the  genuine one, for example, if you want to buy a China Cummins genset which is powered by Cummins and  Stamford from China, the risk by offered the unknown resource Cummins or Stamford really matters. Let us talk about the Cummins today. 1.  Manufacturer usually keep some engines in stock  : Please choose the scale well generator manufacturer of Chinese Cummins generator. A normal and professional manufacturer always keep some Cummins engine for the stock. Because Cummins is very popular option nowadays. In China, if a factory doesn't keep the stock, either it is a very small one, or the engine recourse is unstable. Hiersun Group Warehouse, Can you see that ?  2.  Cummins has two factories for G-engine in China. One is called Dongfeng Cummins...