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GB/T 12351-2008 English PDF

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Q: Should I purchase the latest version GB/T 12351-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12351-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12351-2008: Environmental technical requirements of rotating electric machines for tropical use
Status: Valid

GB/T 12351: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12351-2008	329	Add to Cart	3 days	Environmental technical requirements of rotating electric machines for tropical use	Valid
GB/T 12351-1990	519	Add to Cart	4 days	Enviromental technical requirements of rotating electric machines for tropical use	Obsolete

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Basic data

Standard ID: GB/T 12351-2008 (GB/T12351-2008)
Description (Translated English): Environmental technical requirements of rotating electric machines for tropical use
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K20
Classification of International Standard: 29.160.01
Word Count Estimation: 14,145
Date of Issue: 2008-06-13
Date of Implementation: 2009-03-01
Older Standard (superseded by this standard): GB/T 12351-1990
Quoted Standard: GB 755-2000; GB/T 2423.4-1993; GB/T 2423.16-1999; GB/T 2423.17-1993; GB/T 4798.3-2007; GB/T 4798.4-2007; GB/T 4942.1-2006; GB/T 5171-2002; GB/T 9286-1998; GB/T 13384-1992; GB/T 16422.1-2006; JB/T 4159-1999
Regulation (derived from): Announcement of Newly Approved National Standards No. 10 of 2008 (total 123)
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 type of motor protection, the use of environmental conditions, technical requirements, test methods, inspection rules and signs. This standard applies to stationary use in tropical regions rotary motors. Tropical rotary motor to meet the requirements of this standard. Where this standard is not specified and described, shall comply with GB 755-2000, GB/T 5171-2002 and its corresponding product -specific technical conditions.

GB/T 12351-2008: Environmental technical requirements of rotating electric machines for tropical use

---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.
Environmental technical requirements of rotating electric machines for tropical use ICS 29.160.01 K20 National Standards of People's Republic of China Replacing GB/T 12351-1990 Tropical rotary motor ambient technical requirements Posted 2008-06-13 2009-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 motor type climate protection and use of environmental conditions 1 4 Technical requirements 4 5 Test methods 7 9 6 Inspection Rules 7 signs, packaging and storage 10

Foreword

This standard replaces GB/T 12351-1990 "tropical rotary motor ambient technical requirements." This standard compared with the original GB/T 12351-1990, there are major differences between. --- Reference standard was updated; --- Increased "leakage current 4.2.5" clause; --- 4.3.3 adds provisions relating to motor parts natural outdoor exposure test; --- Deleted Appendix A, the contents of a direct reference to GB/T 9286 "Paints and varnishes cut test" relevant "content. The standard proposed by China Electrical Equipment Industrial Association. This standard by the National Standardization Technical Committee of the motor rotation. This standard was drafted. China Electric Apparatus Research Institute. The main drafters of this standard. Yan Jinglian, Liao Guoqing. This standard replaces the standards previously issued as follows. --- GB/T 12351-1990. Tropical rotary motor ambient technical requirements

1 Scope

This standard specifies the protection of the motor type, environmental conditions, technical requirements, test methods, inspection rules and signs. This standard applies to the rotary motor tropics stationary use. Tropical rotating motor (including large, medium, small and low-power motors, hereinafter referred to as motor) shall comply with the provisions of this standard. Where this standard Regulations and instructions for those who have not, shall comply with the provisions of GB 755-2000, GB/T 5171-2002 and special technical conditions of the corresponding product.

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 755-2000 rotating motor fixed and performance (idt IEC 60034-1.1996) GB/T 2423.4-1993 electric and electronic products environmental testing procedures Test Db. Damp heat test, cyclic (eqv IEC 60068-2-78. 1985) GB/T 2423.16-1999 Environmental testing for electric and electronic products Part 2. Test methods Test J and guidance. Mould growth (Eqv IEC 60068-2-10. 1988) GB/T 2423.17-1993 electric and electronic products environmental testing procedures Test Ka. Salt mist (eqv IEC 60068-2-11. 1981) GB/T 4798.3-2007 application of electric and electronic products environmental conditions - Part 3. Stationary use at weather protected locations (IEC 60721-3-3.2002, MOD) GB/T 4798.4-2007 application of electric and electronic products environmental conditions - Part 4. No fixed workplace climate protection use (IEC 60721-3-4.1995, MOD) GB/T 4942.1-2006 overall structure of the rotary motor protection (IP code) Classification (IEC 60034-5.2000, IDT) GB/T 5171-2002 General technical requirements for small power motors GB/T 9286-1998 Paints and varnishes cut test (eqv ISO 2409.1992) GB/T 13384-1992 mechanical and electrical products packaging General technical conditions GB/T 16422.1-2006 Plastics - Methods of exposure to laboratory light sources - Part 1. General (ISO 4892-1.1999, IDT) JB/T 4159-1999 General technical requirements for tropical electrical products Climate protection type and environmental conditions of the motor 3 3.1 Climate Protection type Climate protection type motor is divided into. a) type of tropical heat, weather protected locations (TH); humid tropical type, non-weather protected locations (THW); b) tropical dry heat type, weather protected locations (TA); tropical dry heat type, non-weather protected locations (TAW); c) Tropical common type, weather protected locations (T); tropical ordinary, non-weather protected locations (TW). 3.2 Use of environmental conditions Environmental conditions include. weather conditions (K), the special climatic conditions (Zh --- heat radiation, Za --- ambient air flow, Zw --- except Rain outside water), biological conditions (B), chemically active material conditions (C), the mechanical condition of the active substance (S) and mechanical conditions (M), a total of Six. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 12351-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 12351-2008_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 12351-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 12351-2008_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.

Question 5: Should I purchase the latest version GB/T 12351-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12351-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.