EN 12900:2025

Refrigerant compressors - Rating conditions, tolerances and presentation of performance data EN 12900:2025

Publication date:   Dec 14, 2023

General information

60.55 Ratification completed (DOR)   Feb 10, 2025

CEN

CEN/TC 113 Heat pumps and air conditioning units

European Norm

23.140   Compressors and pneumatic machines | 27.200   Refrigerating technology

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Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
EN 12900:2013

NOW

IN_DEVELOPMENT
EN 12900:2025
60.55 Ratification completed (DOR)
Feb 10, 2025