GB 28381-2012
Minimum allowable values of energy efficiency and evaluating values of energy conservation for centrifugal blower (English Version)

Standard No.

GB 28381-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB 28381-2012

Scope

This standard specifies the limit value of energy efficiency, energy saving evaluation value and test method of centrifugal blower. This standard applies to single-stage double-support low-speed centrifugal blowers, multi-stage low-speed centrifugal blowers, single-stage double-support high-speed centrifugal blowers (including single-side impellers with double inlets), and multi-stage high-speed centrifugal blowers.

GB 28381-2012 Referenced Document

• JB/T 2977 Technical terms for industry fans, turbo-blowers and compressors
• JB/T 3165 Thermodynamic performance test for centrifugal&axial blower and compressor
• JB/T 7258 Centrifugal blower for general purpose

GB 28381-2012 history

• 2012 GB 28381-2012 Minimum allowable values of energy efficiency and evaluating values of energy conservation for centrifugal blower