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GB 32030-2022: Minimum allowable values of energy efficiency and energy efficiency grades for submersible motor-pumps Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB 32030: Historical versions
GB 32030-2022: Minimum allowable values of energy efficiency and energy efficiency grades for submersible motor-pumps---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB32030-2022 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 27.010 CCS F 01 GB/T 32030-2022 Replacing GB 32029-2015, GB 32030-2015, GB 32031-2015 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Submersible Motor-Pumps ISSUED ON: DECEMBER 29, 2022 IMPLEMENTED ON: JANUARY 01, 2024 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword ... 3 1 Scope ... 5 2 Normative References ... 5 3 Terms and Definitions ... 5 4 Types of Products ... 6 5 Energy Efficiency Grade ... 6 6 Technical Requirements ... 11 7 Test Methods ... 12ForewordThis Document was drafted as per the rules specified in GB/T 1.1-2020 Directives for Standardization – Part 1: Rules for the Structure and Drafting of Standardizing Documents. This Document replaced GB 32029-2015 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Small-Size Submersible Motor-Pumps, GB 32030-2015 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Submersible Pumps for Deep Well, and GB 32031-2015 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Waste Submersible Motor-Pumps. Compared with GB 32029- 2015, GB 32030-2015 and GB 32031-2015, the major technical changes of this Document are as follows besides the structural adjustments and editorial modifications: a) Change the scope (see Clause 1 of this Document; Clause 1 of GB 32029-2015; Clause 1 of GB 32030-2015; Clause 1 of GB 32031-2015); b) Change terms and definitions (see Clause 3 of this Document; Clause 3 of GB 32029- 2015; Clause 3 of GB 32030-2015; Clause 3 of GB 32031-2015); c) Change the basic requirements of submersible motor-pumps (see Clause 4 of this Document; Clause 4 of GB 32029-2015; Clause 4 of GB 32030-2015; Clause 4 of GB 32031-2015); d) Change the energy efficiency value of each energy efficiency grade of small-sized submersible motor-pumps (see Table 1 of this Document; Table 1 of GB 32029-2015); e) Change the energy efficiency value of each energy efficiency grade of waste submersible motor-pumps (see Table 3 of this Document; Table 1 of GB 32031-2015); f) Change the energy efficiency values of each energy efficiency grade of well-used submersible motor-pumps (see Table 4 of this Document; Table 1 of GB 32030-2015); g) Add the provisions on energy efficiency grades and energy efficiency values of large and medium-sized submersible motor-pumps (see 5.2 of this Document); h) Add the provisions on energy efficiency grade and energy efficiency value of mixed-flow submersible motor-pumps (see 5.5 of this Document); i) Delete the energy-saving evaluation value (see Clause 7 of GB 32029-2015; Clause 7 of GB 32030-2015; and Clause 7 of GB 32031-2015); j) Delete the inspection rules (see Clause 9 of GB 32029-2015; Clause 9 of GB 32030-2015, and Clause 9 of GB 32031-2015); k) Delete the energy efficiency grade label (see Clause 10 of GB 32029-2015; Clause 10 of GB 32030-2015; and Clause 10 of GB 32031-2015). Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Submersible Motor-Pumps1 ScopeThis 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.2 Normative ReferencesThe provisions in following documents become the essential provisions of this Document through reference in this Document. For the dated documents, only the versions with the dates indicated are applicable to this Document; for the undated documents, only the latest version (including all the amendments) is applicable to this Document. GB/T 2816 Submersible pumps for deep well GB/T 2818 Submersible motor for deep well GB/T 7021 Glossary of terms for centrifugal pump GB/T 12785-2014 Test methods for submersible motor-pumps GB/T 24674 Waste submersible motor-pumps GB/T 25409 Small-size submersible motor-pumps JB/T 10608 Mixed-flow submersible motor-pumps JB/T 11916 Large and medium-sized submersible motor-pumps3 Terms and DefinitionsFor the purposes of this Document, the terms and definitions given in GB/T 7021 and the following apply. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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