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SJ/T 11911-2023 English PDF

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SJ/T 11911-2023EnglishRFQ ASK 3 days [Need to translate] (External rotor axial flow fan energy efficiency limit value and energy efficiency grade) Valid SJ/T 11911-2023

Standard similar to SJ/T 11911-2023

SJ/T 11902.1   SJ/T 11903.1   SJ/T 11901   

Basic data

Standard ID SJ/T 11911-2023 (SJ/T11911-2023)
Description (Translated English) (External rotor axial flow fan energy efficiency limit value and energy efficiency grade)
Sector / Industry Electronics Industry Standard (Recommended)
Date of Issue 2023-07-28
Date of Implementation 2023-11-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the energy efficiency level, energy efficiency limit value, energy saving evaluation, test methods and energy efficiency labeling of external rotor axial flow fans (hereinafter referred to as fans). This standard is applicable to external rotor axial flow fans with a voltage of 480V and below, powered by AC and DC power supplies, and with a machine number of no more than 15. Similar fans with other frame sizes can be used as a reference.