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GMW14480

Generator Sound Power - Component Evaluation Procedure

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Organization: GMW
Publication Date: 1 June 2006
Status: inactive
Page Count: 6
scope:

Note: Nothing in the specification supersedes applicable laws and regulations unless specific exemption has been obtained.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose.

Define the method of quantifying sound power emitted by the generator when measured at a component level. The product of this procedure will be a set of sound power measures in dB magnitude (ref 10-12 W).

Foreword.

The sound power of a component is one of the factors affecting airborne noise and correlates to noise levels in the passenger compartment.

Applicability.

This test procedure is appropriate for all motor driven electro-mechanical devices used in vehicles to supply the electrical system with electric energy and to recharge the battery.

Document History

January 1, 2012
Generator Sound Power - Component Evaluation Procedure
A description is not available for this item.
June 1, 2007
Generator Sound Power - Component Evaluation Procedure
A description is not available for this item.
GMW14480
June 1, 2006
Generator Sound Power - Component Evaluation Procedure
Note: Nothing in the specification supersedes applicable laws and regulations unless specific exemption has been obtained. Note: In the event of conflict between the English and domestic language,...
October 1, 2005
Generator Sound Power - Component Evaluation Procedure
Note: Nothing in the specification supersedes applicable laws and regulations unless specific exemption has been obtained. Note: In the event of conflict between the English and domestic language,...

References

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