GB 32030-2022 Translated English of Chinese Standard (GB 32030-2022, GB32030-2022): Minimum allowable values of energy efficiency and energy efficiency grades for submersible motor-pumps [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 13 mai 2023 - 12 pages This Document specifies the energy efficiency grade, minimum allowable values of energy efficiency and test methods for submersible motor-pumps. This Document applies to small-sized submersible motor-pumps, large and medium-sized submersible motor-pumps, waste submersible motor-pumps, well-used submersible motor-pumps, and mixed-flow submersible motor-pumps. |
Expressions et termes fréquents
9 of GB Axial-flow EEV calculation according Change the energy Clause 9 Continued EEG Rated determined by calculation Document EEG Rated power EEV EEV EEV Efficiency and Energy efficiency of well-used Efficiency Value EEV energy efficiency grade energy efficiency value flow-rate and head grade of flow-rate Grade-2B in Table guaranteed value head shall comply include the tolerance large and medium-sized medium-sized submersible motor-pumps Minimum Allowable Values mixed-flow submersible motor-pump Motor-Pump EEG Rated motor-pump engine motor-pump shall comply motor-pumps JB/T motor-pumps see Table motor-pumps with Energy Provision of Grade-2B provisions in Table provisions of JB/T pumps specified Rated power PN)/kW small submersible electric small-sized submersible motor-pumps specified efficiency specified flow rate specified head specified in GB/T specified in Table submersible electric pumps Submersible Motor-Pump EEG submersible motor-pumps GB/T Submersible Pumps terms and definitions tolerance coefficient grade value without tolerance Values of Energy waste submersible motor-pumps well-used submersible motor well-used submersible motor-pump Δη