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Basic data
| Standard ID | GB/T 25292-2022 (GB/T25292-2022) |
| Description (Translated English) | Specification for direct current machine in ships |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | K20 |
| Classification of International Standard | 29.160.01 |
| Word Count Estimation | 23,229 |
| Date of Issue | 2022-10-12 |
| Date of Implementation | 2023-05-01 |
| Older Standard (superseded by this standard) | GB/T 25292-2010 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 25292-2022: Specification for direct current machine in ships
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specification for direct current machine in ships
ICS 29.160.01
CCSK20
National Standards of People's Republic of China
Replacing GB/T 25292-2010
Specifications for Marine DC Motors
Released on 2022-10-12
2023-05-01 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/T 25292-2010 "Technical Conditions for Marine DC Motors". Compared with GB/T 25292-2010, except for structural
In addition to rectification and editorial changes, the main technical changes are as follows.
--- Changed the content of rated power and rated voltage requirements (see 5.4.1, 5.4.2, 5.4.1, 5.4.2 of the.2010 edition);
--- Changed the content of thermal classification and temperature rise requirements (see 5.4.3, 5.7.6, 5.4.3, 5.7.5 of the.2010 edition);
---Changed the content of the radial circular runout tolerance value (see 5.4.7.3, 5.4.7.3 of the.2010 edition);
--- Changed the inter-turn impulse withstand voltage requirements (see 5.7.4, 5.7.4 of the.2010 edition);
--- Added the ground impulse withstand voltage performance requirements and test method content (see 5.7.5, 6.14);
---Deleted anti-mold performance and related test requirements (see 5.7.14 of the.2010 edition);
--- Changed the content of the vibration intensity limit requirements (see 5.7.19.2, 5.7.19.2 of the.2010 edition);
--- Changed the electromagnetic compatibility requirements and test method content (see 5.7.20, 6.16, 5.7.20, 6.16 of the.2010 edition).
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 China Electrical Equipment Industry Association.
This document is drafted by. Shanghai Electrical Apparatus Research Institute, Shanghai Electrical Apparatus Research Institute (Group) Co., Ltd., China Classification Society Shanghai Regulations
Fan Research Institute, Shanghai Branch of China Classification Society, Qingdao Branch of China Classification Society, Jiangxi Tsinghua Tellhow Sanbo Motor Co., Ltd., Hangzhou Xinhengli Electric Co., Ltd.
Machine Manufacturing Co., Ltd.
The main drafters of this document. Yu Jingping, Han Sufang, Lu Shouxiang, Sun Wu, Li Chenhao, Cui Haiyang, Liu Shaoming, Yuan Hongchao.
The release status of previous versions of this document and the documents it replaces are as follows.
---First published as GB/T 25292-2010 in.2010;
--- This is the first revision.
Specifications for Marine DC Motors
1 Scope
This document specifies the classification and nomenclature, technical requirements, test methods,
Inspection rules, packaging, transportation, storage, spare parts and warranty period.
This document applies to all types of marine DC motors and marine DC generators except for DC amplitude voltage motors.
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 191 Packaging, storage and transportation icon marks
GB/T 755-2019 Rating and performance of rotating electrical machines
GB/T 997-2008 Classification of structural types, installation types and terminal box positions of rotating electrical machines (IM code)
GB/T 1032-2012 Test methods for three-phase asynchronous motors
GB/T 1311-2008 DC motor test method
GB/T 1971-2021 Marking of wire ends and direction of rotation of rotating electrical machines
GB/T 1993-1993 cooling method for rotating electrical machines
GB/T 2423.4-2008 Environmental testing for electrical and electronic products - Part 2.Test method Test Db. Alternating damp heat (12h
12h cycle)
GB/T 2423.17-2008 Environmental testing for electrical and electronic products - Part 2.Test method Test Ka. Salt spray
GB/T 2828.1 Counting sampling inspection procedure Part 1.Batch-by-batch inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 2900.25 Electrotechnical terms for rotating electrical machines
GB/T 3836.1-2021 Explosive atmospheres Part 1.General requirements for equipment
GB/T 3836.2-2021 Explosive atmospheres Part 2.Equipment protected by flameproof enclosure "d"
GB/T 3836.3-2021 Explosive atmospheres Part 3.Equipment protected by increased safety type "e"
GB/T 3836.4-2021 Explosive atmospheres Part 4.Equipment protected by intrinsic safety type "i"
GB/T 3836.5-2021 Explosive atmospheres Part 5.Equipment protected by positive pressure enclosure "p"
GB/T 3836.8-2021 Explosive atmospheres Part 8.Equipment protected by type "n"
GB/T 4772.1-1999 Dimensions and output power levels of rotating electrical machines Part 1.Frame size 56~400 and flange size 55~
GB/T 4772.2-1999 Dimensions and output power levels of rotating electrical machines Part 2.Frame size 355~1000 and flange size
1180~2360
GB/T 4831-2016 Product model preparation method for rotating electrical machines
GB/T 4942-2021 Degree of protection (IP code) classification of the overall structure of rotating electrical machines
GB/T 7060-2019 Basic technical requirements for marine rotating electrical machines
GB/T 10068-2020 Measurement, evaluation and limit value of mechanical vibration of motors with a shaft center height of 56mm and above
GB/T 10069.1-2006 Measurement methods and limits of noise of rotating electrical machines Part 1.Measurement methods of noise of rotating electrical machines
...
