50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks Nov 14, 2024
CEN
CEN/TC 113 Heat pumps and air conditioning units
European Norm
23.140 Compressors and pneumatic machines | 27.200 Refrigerating technology
Draft
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.
PUBLISHED
EN 12900:2013
IN_DEVELOPMENT
FprEN 12900
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Nov 14, 2024
