ČSN EN 12900

Refrigerant compressors - Rating conditions, tolerances and presentation of performance data

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Detail information

Designation: ČSN EN 12900

Publication date: 01/09/2025

Pages: 24

Country: Czech technical standard

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Anotation

This document specifies the rating conditions, tolerances and the method of presenting performance data of refrigerant compressors to enable comparison of different compressors.
This document is applicable to single-stage compressor and two-stage compressor data with or without an additional intermediate pressure inlet.
The performance data of compressors used with R-744 in transcritical operation are covered in this document.
The data relating to the refrigerating capacity, heating capacity and power absorbed include requirements for part-load operation where applicable

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