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GB/T 24277-2009 English PDF

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US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 24277-2009: A method for assessing the short-circuit withstand -- Strength of partially type-tested assemblies (PTTA)
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 24277-2009	239	Add to Cart	3 days	A method for assessing the short-circuit withstand -- Strength of partially type-tested assemblies (PTTA)	Obsolete

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Basic data

Standard ID: GB/T 24277-2009 (GB/T24277-2009)
Description (Translated English): A method for assessing the short-circuit withstand -- Strength of partially type-tested assemblies (PTTA)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K31
Classification of International Standard: 29.130.20
Word Count Estimation: 6,690
Date of Issue: 2009-06-19
Date of Implementation: 2010-02-01
Quoted Standard: GB 7251.1-2005; IEC 60865
Adopted Standard: IECTR 61117-1992, IDT
Regulation (derived from): Announcement of Newly Approved National Standards No. 9, 2009 (No. 149 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 requirements for partially type- tested assemblies (PTTA) to assess short-circuit withstand strength extrapolation. This standard applies to validate some type test equipment meet the requirements of GB 7251. 1 in P7. 5. 1.

GB/T 24277-2009: A method for assessing the short-circuit withstand -- Strength of partially type-tested assemblies (PTTA)

---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.
A method for assessing the short-circuit withstand. Strength of partially type-tested assemblies (PTTA) ICS 29.130.20 K31 National Standards of People's Republic of China GB/T 24277-2009/IEC /TR61117.1992 Assessment component type test equipment A method (PTTA) short-circuit withstand strength (IEC /T R61117.1992, IDT) Posted 2009-06-19 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is equivalent to using IEC /T R61117.1992 "A method for assessing partially type-tested assemblies (PTTA) short-circuit withstand strength Method "(in English). In accordance with the provisions of GB/T 1.1-2000 and GB/T 20000.2-2001 of this standard made the following editorial changes. a) Remove the preface to the international standards. c) an increase of 4 --- 3 equipment. d) Figures 1, 2, 3, underneath the "=" to "-" sign. The standard proposed by China Electrical Equipment Industrial Association. This standard by the National Low-voltage switchgear and control equipment Standardization Technical Committee (SAC/TC266) centralized. Drafting of this standard. Zhejiang Electric Co., Ltd. Macquarie, Quanzhou Ji Chao Electronics Co., Ltd., Shenzhen Baoan Renda Electric solid Co., Ltd., the state-controlled electricity distribution equipment Quality Supervision and Inspection Center, Tianjin-day electric power distribution Co., Ltd., Beijing Guodian Kang science and technology have Ltd., Zhejiang, Cheong Tai Co., a power switch. The main drafters of this standard. Xuemei, Tang Zhen Min, Fu Junhao, Zheng Cheng away, Liu Zhendong, Li Zhihong, Li Xiaosong, Wang Yang, Luo weight. This standard is the first release. GB/T 24277-2009/IEC /TR61117.1992 Assessment component type test equipment A method (PTTA) short-circuit withstand strength

1 Scope

This standard provides for partially type-tested assemblies (PTTA) to assess the short-circuit withstand strength of extrapolation. This standard applies to validate partially type-tested equipment meet the requirements of GB 7251.1 in 7.5.1.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 7251.1-2005 Low-voltage switchgear and control equipment Part 1. Type - tested and partially type-tested assemblies provided Equipment (IEC 60439-1.1999, IDT) Calculation of short circuit current IEC 60865 Effect

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Composition structure and arrangement of equipment by the drawings, parts lists and test certificates are given (see Figure 1). 1 --- busbar; 2 --- support; 3 --- bus and bus connections; 4 --- bus connected to the device; 5 --- equipment; Rao --- distance; Chou --- distance; 1 type test bus configuration diagram (TS) GB/T 24277-2009/IEC /TR61117.1992 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 24277-2009_English be delivered?

Answer: Upon your order, we will start to translate GB/T 24277-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 24277-2009_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 24277-2009_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.