GB/T 34877.1-2023 Active National standards

GB/T 34877.1-2023 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 1:General overview

Publish Date: 2023-12-28 Implement Date: 2023-12-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 34877.1-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Compressors and fans

ICS Name: Ventilators, fans, and air conditioners

Publish Date: 2023-12-28

Implement Date: 2023-12-28

Pages: 35 pages

Scope

This document specifies the determination of the acoustic performance of industrial fans.
This document is applicable to the determination of the acoustic performance of fans and their auxiliary devices as components, such as the cowls of roof fans, air valves, or silencers used by fans. In this case, the sound power of the fan and auxiliary device assembly is obtained.

Development Information

Word Count: 70 Thousand words Pages: 35 pages

Same series standard

GB/T 34877.2-2023 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 2:Reverberant room method

Referenced Standards

GB/T 17697-2014 Acoustics—Determination of sound power radiated into a duct by fans and other air-moving devices—In-duct method ISO 266 ISO 1000 ISO 3740 ISO 3741 ISO 3742 ISO 3743-1 ISO 3743-2 ISO 3744 ISO 3745 ISO 3746 ISO 3747 ISO 5136 ISO 5801 ISO 6926 ISO 9614-1 ISO 10302 ISO 13347-2:2004 ISO 13347-3 ISO 13347-4 ISO 13349 ISO 13350