{"id":7386,"date":"2026-01-07T09:47:21","date_gmt":"2026-01-07T01:47:21","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=7386"},"modified":"2026-01-07T09:47:21","modified_gmt":"2026-01-07T01:47:21","slug":"gb-t-1147-2-2025%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91-%e4%b8%ad%e5%b0%8f%e5%8a%9f%e7%8e%87%e5%86%85%e7%87%83%e6%9c%ba-%e7%ac%ac2%e9%83%a8%e5%88%86%ef%bc%9a%e8%af%95%e9%aa%8c%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=7386","title":{"rendered":"GB\/T 1147.2-2025\u82f1\u6587\u7248\u7ffb\u8bd1 \u4e2d\u5c0f\u529f\u7387\u5185\u71c3\u673a \u7b2c2\u90e8\u5206\uff1a\u8bd5\u9a8c\u65b9\u6cd5"},"content":{"rendered":"
ChinaAutoRegs|GB\/T 1147.2-2025\u82f1\u6587\u7248\u7ffb\u8bd1 \u4e2d\u5c0f\u529f\u7387\u5185\u71c3\u673a \u7b2c2\u90e8\u5206\uff1a\u8bd5\u9a8c\u65b9\u6cd5<\/div>\n
Small and Medium Power Internal Combustion Engines\u2014Part 2: Test Methods<\/div>\n
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<\/div>\n
CONTENTS<\/div>\n
<\/div>\n
Foreword<\/div>\n
Introduction<\/div>\n
1 Scope<\/div>\n
2 Normative References<\/div>\n
3 Terms and Definitions<\/div>\n
4 Test Conditions<\/div>\n
5 Test and Inspection Items<\/div>\n
6 Measurement Parameters and Requirements<\/div>\n
7 Test Methods<\/div>\n
8 Functional Check<\/div>\n
9 Test Report<\/div>\n
Annex A (Normative) Low-Temperature Starting Performance Test of Diesel Engines<\/div>\n
Annex B (Normative) Determination of Oil Consumption Rate<\/div>\n
Bibliography<\/div>\n
<\/div>\n
1 SCOPE<\/div>\n
This document describes the test methods for small and medium power internal combustion engines (rated power \uf0a3 560 kW).<\/div>\n
This document is applicable to the small and medium power internal combustion engines (hereinafter referred to as \u201cICE\u201d) for road vehicles, ships, agricultural tractors and forestry machinery, engineering machinery, generator sets, irrigation and drainage machinery, while this document may be used as a reference for other small and medium power ICEs to which no document applies currently.<\/div>\n
2 NORMATIVE REFERENCES<\/div>\n
The following normative documents contain provisions which, through normative reference in this text, constitute essential provision of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendment) applies.<\/div>\n
GB\/T 384 Determination of calorific value of petroleum products<\/div>\n
GB\/T 1147.1-2025 Small and medium power internal combustion engines\u2014Part 1: General technical specifications<\/div>\n
GB\/T 1859 (all parts) Reciprocating internal combustion engines\u2014Measurement of sound power level using sound pressure<\/div>\n
GB\/T 3821 Small and medium power internal combustion engines\u2014Cleanliness limits and measurements<\/div>\n
GB\/T 4208-2017 Degrees of protection provide by enclosure (IP code)<\/div>\n
GB\/T 5741 Measure method for exhaust smoke of marine diesel engine<\/div>\n
GB\/T 6072.1 Reciprocating internal combustion engines – Performance – Part 1: Declarations of power, fuel and lubricating oil consumptions, and test methods – Additional requirements for engines for general use<\/div>\n
GB\/T 6072.3 Reciprocating internal combustion engines – Performance – Part 3: Test measurements<\/div>\n
GB\/T 7184 Reciprocating internal combustion engines\u2014Evaluation method of vibration<\/div>\n
GB\/T 9486 Diesel engine–Exhaust smoke measurement method at steady state<\/div>\n
GB\/T 9487 Diesel engines – Exhaust gas measurement under free acceleration<\/div>\n
GB\/T 9911 Measurement of airborne noise emitted by marine diesel engine<\/div>\n
GB\/T 10398 Small gasoline engines – Evaluation and measurement of vibration<\/div>\n
GB 11121 Gasoline engine oils<\/div>\n
GB 11122 Diesel engine oils<\/div>\n
GB\/T 12542-2020 Thermal balance capacity on-road test method for motor vehicles<\/div>\n
GB 14023 Vehicles, boats and internal combustion engines\u2014Radio disturbance characteristics\u2014Limits and methods of measurement for the protection of off-board receivers<\/div>\n
GB 14762-2008 Limits and measurement methods for exhaust pollutants from gasoline engines of heavy-duty vehicles (III, IV)<\/div>\n
GB 15097-2016 Limits and measurement methods for exhaust pollutants from marine engines (CHINA I, II)<\/div>\n
GB\/T 15371 Reciprocating internal combustion engines\u2014Evaluation method of torsional vibration of crankshaft system<\/div>\n
GB\/T 17619 Limits and methods of testing for immunity of electrical\/electronic sub-assemblies in vehicles to electromagnetic radiation<\/div>\n
GB 17691-2018 Limits and measurement methods for emissions from diesel fueled heavy-duty vehicles (China VI)<\/div>\n
GB\/T 17692-2024 Measurement methods of net power for automotive engines and drive motor<\/div>\n
GB 18047 Compressed natural gas as vehicle fuel<\/div>\n
GB\/T 18297-2024 Performance test code for road vehicle engines<\/div>\n
GB 18352.6-2016 Limits and measurement methods for emissions from light-duty vehicles (CHINA 6)<\/div>\n
GB\/T 18655 Vehicles, boats and internal combustion engines\u2014Radio disturbance characteristics\u2014Limits and methods of measurement for the protection of on-board receivers<\/div>\n
GB\/T 19055-2024 Reliability test methods for motor vehicle engines<\/div>\n
GB 19757 Limits and measurement methods for noise emitted by accelerating tri-wheel and low-speed vehicle<\/div>\n
GB\/T 20651.1 Reciprocating internal combustion engines\u2014Safety\u2014Part 1: Compression ignition engines<\/div>\n
GB\/T 20651.2 Reciprocating internal combustion engines\u2015safety\u2015Part 2: Spark ignition engines<\/div>\n
GB 20891-2014 Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery (CHINA III, IV)<\/div>\n
GB\/T 21404-2022 Internal combustion engines\u2014Determination and method for the measurement of engines power\u2014General requirements<\/div>\n
GB 26133-2010 Limits and measurement methods for exhaust pollutants from small spark ignition engines of non-road mobile machinery<\/div>\n
GB\/T 28046.2-2019 Road vehicles\u2014Environmental conditions and testing for electrical and electronic equipment\u2014Part 2: Electrical loads<\/div>\n
GB\/T 28239-2020 Limits and measurement methods for non-road diesel engine specific fuel consumption<\/div>\n
GB\/T 37170 Technical code for safety of stationary gas engine<\/div>\n
GB\/T 37692-2019 Running mode specific fuel consumption limits and measurement methods for small spark ignition engines of non-road mobile machinery<\/div>\n
GB\/T 38750.1 Reciprocating internal combustion engine energy efficiency evaluating specifications\u2014Part 1: Diesel engines<\/div>\n
GB\/T 38750.2 Reciprocating internal combustion engine energy efficiency evaluating specifications\u2014Part 2: Gasoline engines<\/div>\n
CB\/T 3253-2013 Technical conditions for marine diesel engine<\/div>\n
CB\/T 3254 (all parts) Marine diesel engine bench test<\/div>\n
CB\/T 3256 Rating for vibration of marine diesel engine<\/div>\n
CB\/T 3325 Rating for torsional vibration of shafting of marine diesel engine<\/div>\n
CB\/T 4389.5 Method for measuring environmental parameters for ship equipment – Part 5: Salt Mist<\/div>\n
CB\/T 4389.7 Method for measuring environmental parameters for ship equipment – Part 7: Mould<\/div>\n
HJ 1014-2020 Emissions control technical requirements of non-road diesel mobile machinery<\/div>\n
JB\/T 4198.2 Construction machinery diesel engine – Part 2: Method of performance test<\/div>\n
JB\/T 4198.3 Construction machinery diesel engine-Part 3: Reliability and durability test method<\/div>\n
JB\/T 5135.2 General gasoline engine – Part 2: Bench performance test method<\/div>\n
JB\/T 5135.3 General gasoline engines – Part 3: Reliability and durability test and evaluation methods<\/div>\n
JB\/T 5144 Gasoline engine for engineering machinery – performance test method<\/div>\n
JB\/T 8127 Internal combustion engines – Fuel heaters<\/div>\n
JB\/T 10629-2006 Gas engines – General requirements and test methods<\/div>\n
JB\/T 11323 Small and medium power diesel engines – Evaluation of reliability<\/div>\n
JB\/T 13553-2018 Diesel engine – Thermal balance test method<\/div>\n
JB\/T 14238-2023 Technical specification for green design product assessment – Diesel engine<\/div>\n
JB\/T 13551 Diesel engine – Tilt test method<\/div>\n
NB\/SH\/T0808-2010 Diesel fuel diluent in used diesel engine oils by gas chromatography<\/div>\n
NB\/SH\/T0474-2010 Standard test method for gasoline diluent in used gasoline engine oils by gas chromatography<\/div>\n
QC\/T 731-2005 Automotive starting motor specification<\/div>\n
3 TERMS AND DEFINITIONS<\/div>\n
For the purpose of this document, the terms and definitions given in GB\/T 1147.1-2025, GB\/T 6072.1, GB\/T 6072.3 and JB\/T 10629-2006 apply.<\/div>\n
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ChinaAutoRegs|GB\/T 1147.2-2025\u82f1\u6587\u7248\u7ffb\u8bd1 \u4e2d\u5c0f\u529f\u7387 … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[815,1324,29,30,1397,17,1398,823,10,178,1474,1326,1325,1440,1317,1322,1318,1329,7,11,18,1321,723,1435,1389,19,14],"class_list":["post-7386","post","type-post","status-publish","format-standard","hentry","category-i","tag-cav","tag-ccc","tag-cnca","tag-cqc","tag-gb-2025","tag-gb-english","tag-gb-t2025","tag-gb-t","tag-gbt-1147-2-2025","tag-gbt-english","tag-gbt-translated","tag-gbt2025","tag-gbt","tag-gb","tag-qc-t","tag-qct","tag-723","tag-1435","tag-1389","tag-19","tag-14"],"views":388,"_links":{"self":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/7386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7386"}],"version-history":[{"count":1,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/7386\/revisions"}],"predecessor-version":[{"id":7387,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=\/wp\/v2\/posts\/7386\/revisions\/7387"}],"wp:attachment":[{"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chinaautoregs.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}