
ISO 18976:2026
ISO 18976:2026 Testing of refrigerant compressors
CDN $337.00
This publication was last reviewed and confirmed in 2026.
Testing of refrigerant compressors
Description
This document applies to single stage, two stage and economised refrigerant compressors. Selected test methods are described for the determination of the refrigerating capacity, the power input, the isentropic efficiency and where possible the volumetric efficiency. These test methods provide results of sufficient accuracy to permit consideration of the suitability of a refrigerant compressor to operate satisfactorily under any set of basic test conditions required for a given application.
NOTE Tests on complete refrigeration installations are dealt with in ISO 916.
Edition
1
Published Date
2026-06-19
Status
PUBLISHED
Pages
43
Format 
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Abstract
This document applies to single stage, two stage and economised refrigerant compressors. Selected test methods are described for the determination of the refrigerating capacity, the power input, the isentropic efficiency and where possible the volumetric efficiency. These test methods provide results of sufficient accuracy to permit consideration of the suitability of a refrigerant compressor to operate satisfactorily under any set of basic test conditions required for a given application.
NOTE Tests on complete refrigeration installations are dealt with in ISO 916.
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