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JB/T 14640-2022 PDF English

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JB/T 14640-2022: (Composite indirect evaporative cooling chillers for computer and data processing rooms)
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JB/T 14640-2022English379 Add to Cart 4 days [Need to translate] (Composite indirect evaporative cooling chillers for computer and data processing rooms)

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Basic data

Standard ID JB/T 14640-2022 (JB/T14640-2022)
Description (Translated English) (Composite indirect evaporative cooling chillers for computer and data processing rooms)
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J73
Classification of International Standard 27.200
Word Count Estimation 19,154
Date of Issue 2022-09-30
Date of Implementation 2023-04-01
Older Standard (superseded by this standard) JB/T 11213-2011
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the types and basic parameters, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of compound indirect evaporative cooling chillers for computer and data processing rooms. This standard is applicable to the manufacture of compound indirect evaporative cooling chillers using water as the medium and adopting multi-stage evaporative cooling. Units using other liquids as the medium can be used as a reference. This standard does not apply to vapor compression cycle evaporative cooling chiller (heat pump) units.

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