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GB/T 22764.5-2008 English PDF

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GB/T 22764.5-2008: Cabinets for low-voltage switchgear -- Part 5: Basic test methods
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GB/T 22764.5-2008English279 Add to Cart 3 days [Need to translate] Cabinets for low-voltage switchgear -- Part 5: Basic test methods Valid GB/T 22764.5-2008

PDF similar to GB/T 22764.5-2008


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Basic data

Standard ID GB/T 22764.5-2008 (GB/T22764.5-2008)
Description (Translated English) Cabinets for low-voltage switchgear -- Part 5: Basic test methods
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K05
Classification of International Standard 31.240
Word Count Estimation 12,183
Date of Issue 2008-12-30
Date of Implementation 2009-10-01
Older Standard (superseded by this standard) JB/T 10324-2002; JB/T 6753.1-1993; JB/T 6753.2-1993; JB/T 6753.3-1993; JB/T 6753.4-1993; JB/T 6753.5-1993; JB/T 8678-1998
Regulation (derived from) Announcement of Newly Approved National Standards No. 24 of 2008 (No. 137 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the mechanical properties of low voltage cabinet protection circuit electrical test and continuity test methods. This section applies to low-voltage cabinets.

GB/T 22764.5-2008: Cabinets for low-voltage switchgear -- Part 5: Basic test methods

---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.
Cabinets for low-voltage switchgear Part 5. Basic test methods ICS 31.240 K05 National Standards of People's Republic of China Low-voltage cabinets - Part 5. Basic test methods Posted 2008-12-30 2009-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 22764 "Low Voltage Cabinet" is divided into five sections. --- Part 1. Generic specification; --- Part 2. Dimensions Series; --- Part 3. environment and climate; --- Part 4. Electrical safety requirements; --- Part 5. Basic test methods. This section GB/T 22764 Part 5 method. This section should be used with other portions. This part of the electrical and electronic equipment by the National Standardization Technical Committee integrated structure (SAC/TC34) and focal points. This section is responsible for drafting unit. million-controlled Group Co., Ltd., Jiangsu Tianxiang Electric Co., Ltd. Participated in the drafting of this section. Wuhan-source structure Electric Co., Zhangjiagang City days more Electric Co., Ltd., Tianjin original cabinet has Limited, the Hong Kong cabinet Jiangsu days Ltd., China Zhenhong Electric Co., Ltd., Zhangjiagang City Tianyi Electric Co., Ltd. Complete construction, Cixi Qi State Electric Co., Ltd., Wenzhou City Electric Co., Ltd. and Italy locks. The main drafters of this section. high Zhong Xi, Zhong Jie. The drafters of some of the participants. Songzong Xiang, Zhao Jianming, with Shen Zhang, Tang Zhijian, Wu Chun Lin, Luo Xuecheng, Jiang Guoqing, Pan Zhengdong. Low-voltage cabinets - Part 5. Basic test methods

1 Scope

This section provides continuity testing method of low mechanical properties test enclosure and protection of electrical circuits. This section applies to low-voltage cabinet.

2 Normative references

The following documents contain provisions which, through reference GB/T 22764 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 22764.1-2008 Low Voltage cabinet - Part 1. Generic specification GB/T 22764.4-2008 and low voltage cabinet Part 4. Electrical safety requirements

3 Mechanical characteristics test

3.1 Sample Preparation 3.1.1 Load Sample Determining the mechanical properties of grade according to GB/T 22764.1-2008 provisions in 8.4.4, load distribution in Figure 1 and Table 1 of the regulation requirements Fixed place. Table 1 load prototype load distribution Rated performance static and dynamic load/kg M3/kg M4/kg SL5 200 20 100 SL6 400 50 200 SL7 800 80 400 SL8 1000 100 500 (SL9) 2000 200 1000 3.1.2 Empty load sample Allow installation of more than two horizontal beams or installing electrical mounting plate or bulkhead. 3.1.3 Sample door Samples can be mounted on the cabinet can also be customized according to test requirements. 3.2 Characteristics of static load test 3.2.1 Test conditions Samples prepared according to the provisions of 3.1.1 and placed on a flat surface. 3.2.2 Test Procedure Resting place 1h. 3.2.3 Test Evaluation Assessment requirements. a) After removing the load without permanent deformation, and obvious signs of being destroyed;

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