GB/T 41134.1-2021 PDF English
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Fuel cell power systems for industrial electric trucks - Part 1: Safety
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GB/T 41134.1-2021: Fuel cell power systems for industrial electric trucks - Part 1: Safety---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/GBT41134.1-2021
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 27.070
CCS K 82
Fuel Cell Power Systems for Industrial Electric Trucks -
Part 1.Safety
(IEC 62282-4-101.2014, Fuel Cell Technologies - Part 4-101.Fuel Cell Power
Systems for Propulsion other than Road Vehicles and Auxiliary Power Unit (APU) -
Safety of Electrically Powered Industrial Trucks, MOD)
Issued on. DECEMBER 31, 2021
Implemented on. JULY 1, 2022
Issued by. State Administration for Market Regulation;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword... 4
Introduction... 7
1 Scope... 8
2 Normative References... 9
3 Terms and Definitions... 13
4 Structural Safety Requirements... 17
4.1 General Rules... 17
4.2 Components Bearing Hydrogen and Other Fluids... 18
4.3 Overpressure and Thermal Protection... 21
4.4 Regulating Valve... 21
4.5 Shut-off Valves and Operating Procedures... 21
4.6 Filters... 22
4.7 Pumps and Compressors... 22
4.8 Electrically Controlled Pressure Sensors and Control Equipment... 22
4.9 Ventilation Measures... 22
4.10 Electrostatic Discharge (ESD)... 23
4.11 Discharge of Methanol and Wastes... 23
4.12 System Enclosure (self-contained system)... 23
4.13 Electrical Components of Fuel Cell Power System... 24
4.14 Control Circuits... 30
4.15 Safety / Hazard Analysis... 31
4.16 Insulation Resistance... 31
4.17 Requirements for Vibration Resistance... 31
5 Safety Performance Requirements and Type Test... 31
5.1 General Rules... 31
5.2 Vibration Test... 32
5.3 Fuel Container Stability Test... 32
5.4 Fatigue Test... 33
5.5 External Leakage Test... 33
5.6 Ultimate Strength Test... 34
5.7 Potential Failure Mode Test... 35
5.8 Temperature Test... 36
5.9 Connection Test... 38
5.10 Touch Current Test... 38
5.11 Insulation and Voltage Resistance Test... 40
5.12 Electrostatic Accumulation Test of Non-metallic Pipeline... 40
5.13 Power Limiting Circuit Test... 41
5.14 Maximum Power Test... 42
5.15 Abnormal Operation Test (failure of electrical equipment)... 43
5.16 Wastewater Discharge Test (for methanol fuel cells only)... 44
5.17 Rain Drop Test... 44
5.18 System Enclosure Test (self-contained system)... 44
5.19 Needle Flame Test for Thermoplastic Materials... 45
5.20 Tests of Elastomeric Seals, Gaskets and Piping... 45
5.21 Permeation Test of Non-metallic Pipes and Piping... 46
5.22 Electrical Output Lead Test... 46
6 Routine Tests... 47
6.1 Insulation and Voltage Resistance Test... 47
6.2 External Leakage Test... 47
7 Marking... 47
7.1 General Rules... 47
7.2 Marking of Power Generation System... 47
7.3 Marking of Components... 48
8 Instructions for Use... 48
8.1 Overview... 48
8.2 Maintenance Manual... 49
8.3 Operating Procedures... 49
8.4 Installation Instructions... 50
Appendix A (informative) Differences in Normative References between this
Document and IEC 62282-4-101.2014... 51
Appendix B (informative) Comparison of Pressure Clauses... 56
Bibliography... 57
Foreword
This document was drafted in accordance with the rules in GB/T 1.1-2020 Directives for
Standardization - Part 1.Rules for the Structure and Drafting of Standardizing Documents.
This document is Part 1 of GB/T 41134 Fuel Cell Power Systems for Industrial Electric Trucks.
GB/T 41134 has issued the following parts.
---Part 1.Safety;
---Part 2.Performance Test Methods.
This document adopts the redrafting method in the modification and adoption of IEC 62282-4-
101.2014 Fuel Cell Technologies - Part 4-101.Fuel Cell Power Systems for Propulsion other
than Road Vehicles and Auxiliary Power Unit (APU) - Safety of Electrically Powered Industrial
Trucks.
In comparison with IEC 62282-4-101.2014, this document makes the following structural
adjustments.
---4.16 and 4.17 are added;
---Test conditions of 5.1 c) are added;
---5.11.1 and 5.11.2 are added;
---7.1, 7.2 and 7.3 are added;
---4.3.3 ~ 4.3.8, 4.9.1 ~ 4.9.10, 4.10.1 ~ 4.10.8, 4.13.10, 5.17.1 ~ 5.17.3 are deleted; 4.13.11
is adjusted to 4.13.10; 4.13.12 is adjusted to 4.13.11; 4.13.13 is adjusted to 4.13.12;
---5.20 is deleted; 5.21 in IEC 62282-4-101.2014 is adjusted to 5.20; 5.22 is adjusted to
5.21; 5.23 is adjusted to 5.22;
---Figure 2, Figure 3, Figure 4 and Table 1 are deleted; Figure 5 in IEC 62282-4-101.2014
is adjusted to Figure 2; Figure 6 is adjusted to Figure 3; Table 2 is adjusted to Table 1;
Table 3 is adjusted to Table 2; Table 4 is adjusted to Table 3;
---Appendix A in IEC 62282-4-101.2014 is adjusted to Appendix B.
In comparison with IEC 62282-4-101.2014, this document has technical differences. The
clauses, to which, these differences relate, have been indicated by vertical single lines () in the
outer margins.
In comparison with IEC 62282-4-101.2014, the technical differences and the reasons for these
differences are as follows.
---Some international standards in Normative References are added, deleted and replaced;
Appendix A lists the differences between this document and IEC 62282-4-101.2014 in
Normative References;
---The terms and definitions of check-valve, maximum allowable working pressure,
maximum operating pressure and zone system of classification are modified (see 3.3,
3.14, 3.16 and 3.26);
---For ease of use, the requirements for hydrogen pressure container, metal hydride
container, overpressure protection, regulating valve, ventilation measures, electrostatic
discharge, electrical components of fuel cell power system, internal wiring, external
wiring, lamps and lamp sockets are modified, so as to maintain consistency with the
requirements of the existing national standards (see 4.2.3.2, 4.2.4, 4.3.2, 4.5.2, 4.9, 4.10,
4.13.1.3, 4.13.2, 4.13.3, 4.13.8);
---The requirements for insulation resistance and vibration resistance are added (see 4.16
and 4.17);
---The safety performance requirements and general test conditions for type test are added
[see 5.1 c)];
---For ease of use, the test contents of fuel container stability test, insulation and voltage
resistance test, rain drop test, enclosure bearing capacity test and thermoplastic material
needle flame test are modified, so as to maintain consistency with the existing national
standards (see 5.3, 5.11, 5.17, 5.18.1, 5.19 and 6.1);
---For ease of use, the marking is modified, so as to maintain consistency with the existing
national standards (see Chapter 7);
---For ease of use, some requirements and test methods for overpressure and thermal
protection, ventilation measures of preventing the accumulation of flammable gases
and vapors, electrostatic discharge, electrical insulation, environmental testing and
adhesion test of marking plates are deleted (see 4.3.2 ~ 4.3.8, 4.9.1 ~ 4.9.10, 4.10.1 ~
4.10.8, 4.13.10, 5.17.1 ~ 5.17.3, 5.20 of IEC 62282-4-101.2014).
This document makes the following editorial modifications.
---In order to coordinate with the existing standards, the title of the Standard is modified
into Fuel Cell Power Systems for Industrial Electric Trucks - Part 1.Safety.
---Appendix A (informative) “Differences of Normative References between this
Document and IEC 62282-4-101.2014” is added.
The Chinese documents that have a consistent correspondence with the international documents
normatively quoted in this document are as follows.
---GB/T 5169 (all parts) Fire Hazard Testing for Electric and Electronic Products [IEC
60695 (all parts)]
---GB/T 14536.1-2008 Automatic Electrical Controls for Household and Similar Use - Part
1.General Requirements (IEC 60730-1.2003, IDT) (TRANSLATOR NOTE. it should
be GB 14536.1-2008)
---GB/T 18615-2002 Non-alloyed and Stainless Steel Fittings for Corrugated Flexible
Metallic Hoses (eqv ISO 10806.1994)
---GB/T 29729-2013 Essential Requirements for the Safety of Hydrogen Systems (ISO/TR
15916.2004, NEQ)
Please be noted that certain content of this document may involve patents. The institution
issuing this document does not undertake the responsibility of identifying these patents.
This document was proposed by China Electrical Equipment Industry Association.
This document shall be under the jurisdiction of National Technical Committee 342 on Fuel
Cell and Flow Battery of Standardization Administration of China (SAC/TC 342).
The drafting organizations of this document. Sunrise Power Co., Ltd.; Wuhan University of
Technology; Machinery Industry Beijing Electrotechnical Institute of Economic Research;
Beijing SEARI Sairui Technology Co., Ltd.; Tongji University; Dalian Institute of Chemical
Physics, Chinese Academy of Sciences; China Quality Certification Center; China Automotive
Technology and Research Center Co., Ltd.; Nanjing University; Weichai Power Co., Ltd.;
Shanghai Institute of Quality Inspection and Technical Research; Shanghai Shenli Technology
Co., Ltd.; Guangdong SINOSYNERGY Technology Co., Ltd.; INNOREAGEN Technology
Co., Ltd.; Shanghai Hydrogen Propulsion Technology Co., Ltd.; Tianneng Group Co., Ltd.;
Guangdong Hydrogen Energy Technology Co., Ltd.; Beijing Changzheng Tianmin High-tech
Co., Ltd.; Beijing Sinohytec Co., Ltd.; Beijing Nowogen Technology Co., Ltd.
The main drafters of this document. Xing Danmin, Li Xiaonan, Zhang Bao, Ma Tiancai, Hou
Ming, Yu Hongmei, Pan Mu, Zhang Liang, Lu Chenyu, Wang Gang, Liu Jianguo, Li Shang, Li
Songli, He Yuntang, Liu Nannan, Yan Xiqiang, Zhou Bin, Qi Zhigang, Chen Pei, Cao Yinliang,
Jin Yinshi, Huang Ping, Liu Ran, Zhu June.
1 Scope
This document specifies the safety requirements for the fuel cell power systems for industrial
electric trucks.
2 Normative References
The contents of the following documents constitute indispensable clauses of this document
through normative references in the text. In terms of references with a specified date, only
versions with a specified date are applicable to this document. In terms of references without a
specified date, the latest version (including all the modifications) is applicable to this document.
3 Terms and Definitions
The following terms and definitions are applicable to this document.
Check-valve refers to a valve, with the opening and closing parts (valve clack) automatically
prevent the reverse flow of the medium by means of the force of the medium.
Self-contained system refers to a system fully integrated into an enclosure to replace or combine
battery systems to power industrial electric trucks.
4 Structural Safety Requirements
The filling pipeline shall be installed with a spare check-valve outside the check-valve
of the container specified in GB/T 30718-2014.
The gas pressure regulating valve shall be equipped with an exhaust restrictor or exhaust piping.
Air and fluid filters shall be suitable for application in the environment. If they need to be
inspected, cleaned or replaced, then, the filters shall be installed in an easy-to-operate position.
5 Safety Performance Requirements and Type Test
The acceleration data of the vertical axial test shall be jointly determined with the manufacturer
of the industrial electric trucks.
The pipeline specimen of the three grounding point electrodes (i.e., metal fittings) shall be
placed under the condition of relative humidity (25 10)% for at least 48 h.
6 Routine Tests
The requirements for the external leakage test are as follows.
7 Marking
Each fuel cell power system shall be equipped with a combination of data nameplate and label,
so as to ensure easy readability and facilitate the correct installation of application of the system.
The marking shall clearly state the usage restrictions, especially that the fuel cell power system
shall be used in an area with adequate ventilation conditions.
The parts that users need to touch shall be marked, so as to facilitate the checking with the
instructions.
8 Instructions for Use
The general requirements for the instructions for use are as follows.
In accordance with the situation, the maintenance manual shall include the following contents.
In accordance with the situation, the operating procedures shall include the following contents.
Appendix A
(Informative)
Differences in Normative References between this Document and IEC
62282-4-101.2014
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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