JB/T 14962-2025Minimum allowable values of the energy efficiency and energy efficiency grades for magnetic suspension centrifugal compressor (English PDF)

JB/T 14962-2025 (Minimum allowable values of the energy efficiency and energy efficiency grades for magnetic suspension centrifugal compressor) is available as an English-translated PDF.

JB/T 14962-2025 — This standard specifies the energy efficiency grades and limits for magnetic levitation centrifugal compressors, and describes the corresponding test methods.

This standard applies to the determination of energy efficiency and energy efficiency grade classification of general-purpose magnetic levitation air compressors with magnetic levitation drive motor power of 110kW to 630kW and discharge pressure of 0.2MPa to 0.8MPa, and magnetic levitation centrifugal refrigerant compressors using R134a as refrigerant.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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