GB 32030-2022 English PDF (GB32030-2022)

Delivery: 3 seconds. Download true-PDF + Invoice.
Get Quotation: Click GB 32030-2022 (Self-service in 1-minute)
Historical versions (Master-website): GB 32030-2022
Preview True-PDF (Reload/Scroll-down if blank)

GB 32030-2022: Minimum allowable values of energy efficiency and energy efficiency grades for submersible motor-pumps
GB 32030-2022
ICS 27.010
CCSF01
National Standards of People's Republic of China
Replacing GB 32029-2015, GB 32030-2015, GB 32031-2015
Allowable values of energy efficiency and energy efficiency grades for submersible electric pumps
Released on 2022-12-29
2024-01-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents"
drafting.
This document replaces GB 32029-2015 "Limitable Values of Energy Efficiency and Energy Efficiency Grades of Small Submersible Electric Pumps" and GB 32030-2015
Allowable Values of Energy Efficiency and Energy Efficiency Grades of Hydroelectric Pumps" and GB 32031-2015 "Less Allowable Values of Energy Efficiency and Energy Efficiency Grades of Submersible Pumps for Sewage and Sewage",
Compared with GB 32029-2015, GB 32030-2015 and GB 32031-2015, except for structural adjustment and editorial changes, the main technical
The changes are as follows.
a) The scope has been changed (see Chapter 1, Chapter 1 of GB 32029-2015, Chapter 1 of GB 32030-2015, Chapter 1 of GB 32031-
Chapter 1 of.2015);
b) Changed terms and definitions (see Chapter 3, Chapter 3 of GB 32029-2015, Chapter 3 of GB 32030-2015,
Chapter 3 of GB 32031-2015);
c) Change the basic requirements of submersible pumps (see Chapter 4, Chapter 4 of GB 32029-2015, Chapter 4 of GB 32030-2015
Chapter, Chapter 4 of GB 32031-2015);
d) Change the energy efficiency value of each energy efficiency class of small submersible pumps (see Table 1, Table 1 of GB 32029-2015);
e) Change the energy efficiency value of each energy efficiency class of sewage submersible electric pump (see Table 3, Table 1 of GB 32031-2015);
f) The energy efficiency values of each energy efficiency class of submersible pumps for wells have been changed (see Table 4, Table 1 of GB 32030-2015);
g) The regulations on energy efficiency grades and energy efficiency values of large and medium-sized submersible pumps have been added (see 5.2);
h) The regulations on energy efficiency grade and energy efficiency value of mixed-flow submersible pumps have been added (see 5.5);
i) The evaluation value of energy saving has been deleted (see Chapter 7 of GB 32029-2015, Chapter 7 of GB 32030-2015, GB 32031-
Chapter 7 of.2015);
j) Delete the inspection rules (see Chapter 9 of GB 32029-2015, Chapter 9 of GB 32030-2015, GB 32031-2015
Chapter 9);
k) Delete the energy efficiency grade label (see Chapter 10 of GB 32029-2015, Chapter 10 of GB 32030-2015, GB 32031-
Chapter 10 of.2015).
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed and managed by the National Standardization Management Committee.
The release status of previous versions of this document and the documents it replaces are as follows.
---First released in.2015 as GB 32029-2015, GB 32030-2015, GB 32031-2015;
---This is the first integrated revision.
Allowable values of energy efficiency and energy efficiency grades for submersible electric pumps
1 Scope
This document specifies the energy efficiency grade, allowable values of energy efficiency and test methods for submersible electric pumps.
This document applies to small submersible pumps, large and medium-sized submersible pumps, sewage submersible pumps, well submersible pumps, and mixed flow submersible pumps.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document.
GB/T 2816 Submersible pumps for wells
GB/T 2818 Submersible asynchronous motors for wells
GB/T 7021 Centrifugal pump terminology
GB/T 12785-2014 Test methods for submersible electric pumps
GB/T 24674 Sewage and sewage submersible pumps
GB/T 25409 Small submersible electric pump
JB/T 10608 Mixed flow submersible pump
JB/T 11916 Large and medium-sized submersible pumps
3 Terms and Definitions
The following terms and definitions defined in GB/T 7021 apply to this document.
3.1
Under the specified test conditions, the minimum allowable efficiency value of the specified point of the submersible pump.
4 product types
For the type of small submersible pump, see GB/T 25409; for the type of large and medium-sized submersible pump, see JB/T 11916; for the type of sewage submersible pump, see
GB/T 24674; See GB/T 2816 for the type of submersible pump used in wells, and GB/T 2818 for the type of submersible asynchronous motor used in wells;
See JB/T 10608 for the formula.
5 energy efficiency class
5.1 Small submersible pump
5.1.1 The energy efficiency values of each energy efficiency class of small submersible pumps should not be lower than those specified in Table 1.