GB/T 34877.3-2017 English Version, GB/T 34877.3-2017 Industrial fans-Determination of fan sound power levels under standardized laboratory conditions-Part 3:Enveloping surface methods (English Version)

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GB/T 34877.3-2017 Industrial fans-Determination of fan sound power levels under standardized laboratory conditions-Part 3:Enveloping surface methods (English Version)
Standard No.:	GB/T 34877.3-2017	Status:	valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	10500 words	Translation Price(USD):	270.0 remind me the price change Email:
Implemented on:	2018-5-1	Delivery:	via email in 1~5 business day

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Standard No.:	GB/T 34877.3-2017
English Name:	Industrial fans-Determination of fan sound power levels under standardized laboratory conditions-Part 3:Enveloping surface methods
Chinese Name:	工业风机标准实验室条件下风机声功率级的测定第3部分：包络面法
Professional Classification:	GB National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2017-11-01
Implemented on:	2018-5-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	10500 words
Translation Price(USD):	270.0
Delivery:	via email in 1~5 business day

GB/T 34877.3-2017 is referred in:

*GB/T 19843-2022 Industrial fans—Performance testing of jet fans

Standard

GB/T 34877.3-2017 Industrial fans-Determination of fan sound power levels under standardized laboratory conditions-Part 3:Enveloping surface methods (English Version)
Standard No.	GB/T 34877.3-2017
Status	valid
Language	English
File Format	PDF
Word Count	10500 words
Price(USD)	270.0
Implemented on	2018-5-1
Delivery	via email in 1~5 business day

Detail of GB/T 34877.3-2017

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Introduction of GB/T 34877.3-2017

本部分适用于GB/T 1236和ISO 13349中定义的工业通风机，限于特定装置的空气声传播的测定，既不测量振动、也不测量振动效应引起的空气声传播灵敏度。
　　
　　按照本部分可以测试的通风机的尺寸只受试验装置的实际情况的限制。试验通风机对于房间尺寸、功率和安装要求受制于尺寸限制、试验通风机尺寸和气动性能。(小型通风机可以按本标准或根据用途按照ISO10302标准的规定试验)。

Contents of GB/T 34877.3-2017

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