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GB/T 31465.7-2017 English PDF (GBT31465.7-2017)

GB/T 31465.7-2017 English PDF (GBT31465.7-2017)

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GB/T 31465.7-2017: Road vehicles -- Fuse-inks -- Part 7: Fuse-links with shortened tabs

This Part of GB/T 31465 specifies the color code, rated current, test and requirements, and dimension, etc. of fuse-links with shortened tabs for road vehicles. This Part is applicable to the fuse-links (Type-K) with shortened tabs for the rated voltage of 58V, rated current of no greater than 30A, fuse capacity of 1000A.
GB/T 31465.7-2017
GB
NATIONAL STANDARD OF THE
PEOPLE REPUBLIC OF CHINA
ICS 43.040.10
T 36
Road Vehicles ?€? Fuse-Links ?€?
Part 7. Fuse-Links with Shortened Tabs
[ISO 8820-9.2014, Road Vehicles ?€? Fuse-Links ?€?
Part 9. Fuse-Links with Shortened Tabs (Type K), MOD]
ISSUED ON. MAY 12, 2017
IMPLEMENTED ON. DECEMBER 1, 2017
Issued by. General Administration of Quality Supervision, Inspection and Quarantine;
Standardization Administration of PRC.
3. No action is required - Full-copy of this standard will be automatically and immediately delivered to your EMAIL address in 0~60 minutes.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative References ... 5
3 Terms and Definitions ... 5
4 Mark, Label and Color Code ... 6
5 Test and Requirements ... 6
6 Dimension ... 13
7 Test Fixture ... 15
Foreword
GB/T 31465 Road Vehicle ?€? Fuse-Links includes the following 7 parts.
--- Part 1. Definition and General Test Requirements;
--- Part 2. User Guide;
--- Part 3. Fuse-Link with Blade Type;
--- Part 4. Fuse-Links with Female Contacts and Bolt-in Contacts;
--- Part 5. Strip Fuse-Links;
--- Part 6. Fuse-Links with Bolt-in Contact with High Voltage;
--- Part 7. Fuse-Links with Shortened Tabs.
This Part belongs to Part 7 of GB/T 31465.
This Part was drafted as per the rules specified in GB/T 1.1-2009.
This Part adopts the re-drafting method to modify and use ISO 8820-9.2014 Road Vehicles ?€? Fuse-Links ?€? Part 9. Fuse-Links with Shortened Tabs (Type K). The technical differences and causes between this Part and ISO 8820-9.2014 are as follows.
--- For the sake of standard use, the text quoted from GB/T 31465.1 are added the clause number.
--- For Clause 2, the original text quoted from ISO 6672-1; China has transferred the ISO 6722.2006 into GB/T 25085; the technical content totally corresponds to ISO 6672-1; this Part changes quotation of GB/T 25085. Change ISO 8820-1 into the simultaneous conversion of our national standard.
--- Transfer the original text?€?s 5.1 ?€?test sequence shall be subject to the provisions of Table 2?€? to the 5.1.2; which conforms to the logic and standard preparation requirements more.
--- Refer to other parts of serial standard; increase ?€?if under the negotiation between the supplier and purchaser, the temperature rise test can refer to other part provisions of serial standard?€? to 5.1.2.
--- Increase ?€?the dimension of Type-K fuse-link can refer to Figure 5 and Table 8?€? to 6.1, which conforms to the logic and standard preparation requirements more. --- In Table 9, the given international standards on bolts and nuts are replaced by the corresponding national standards; and increase three quotation standards of GB/T 77, GB/T 818, GB/T 6170 to the normative references.
--- The named examples in 6.1.2 was increased the rated voltage as per the industry practice.
--- The textual description of Clause 7 in the original text is obviously inconsistent with the content; it is changed into ?€?the test fixture of Type-K fuse-link can refer to Figure 6 and Table 9, which conforms to the logic and standard preparation requirements more.
This Part shall be under the jurisdiction of National Technical Committee for Standardization of Automotive (SAC/TC 114).
Drafting organizations of this Part. Chongqing Lifan Passenger Vehicle Co., Ltd., China Automotive Technology and Research Center, Zeeman Fuses Manufacturing (Xiamen) Co., Ltd., Aerospace Hi-Tech Holding Group Co., Ltd., Henan Tianhai Electric Co., Ltd., Zhengzhou Yueboo Automobile Electric Appliance Co., Ltd., Anhui Jianghuai Automobile Co., Ltd., Zhengzhou Yutong Bus Co., Ltd., Pacific Industries Co., Ltd., Shanghai Office of Littlefuse, Great Wall Motor Baoding Peter Auto Parts Co., Ltd., Chongqing Zizhao Auto Parts Co., Ltd., and Research and Development Institute of Beiqi Foton Motor Co., Ltd.
Chief drafting staffs of this Part. Chen Yukang, Xu Xiuxiang, Chen Rengtai, Wei Jingjun, Wang Rongxi, Zhang Yongying, Wang Yihai, Lu Changjun, Chi Yongjie, Ning Jing, Wang Guohui, Zhou Jianwu, and Xiao Li.
Road Vehicles ?€? Fuse-Links ?€?
Part 7. Fuse-Links with Shortened Tabs
1 Scope
This Part of GB/T 31465 specifies the color code, rated current, test and requirements, and dimension, etc. of fuse-links with shortened tabs for road vehicles. This Part is applicable to the fuse-links (Type-K) with shortened tabs for the rated voltage of 58V, rated current of no greater than 30A, fuse capacity of 1000A. 2 Normative References
The following documents are essential to the application of 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) are applicable to this document.
GB/T 77 Hexagon Socket Set Screws with Flat Point (GB/T 77-2007, ISO
4026.2003, MOD)
GB/T 818 Pan Head Screws with Cross Recess (GB/T 818-2000, eqv ISO
7045.1994)
GB/T 6170 Hexagon Nuts, Style 1 (GB/T 6170-2000, eqv ISO 4032.1999)
GB/T 25085 Road Vehicles ?€? 60V and 600V Single-Core Cables (GB/T 25085- 2010, ISO 6722.2006, IDT)
GB/T 31465.1-2015 Road Vehicles ?€? Fuse-Link ?€? Part 1. Definitions and General Test Requirements (ISO 8820-1.2008, MOD)
3 Terms and Definitions
The terms and definitions stipulated in GB/T 31465.1-2015 are applicable to this document.

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