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GB/T 28556-2012 English PDF

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US$629.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 28556-2012: Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28556-2012	629	Add to Cart	5 days	Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan	Valid

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Basic data

Standard ID: GB/T 28556-2012 (GB/T28556-2012)
Description (Translated English): Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K35
Classification of International Standard: 29.260.20
Word Count Estimation: 27,252
Quoted Standard: GB/T 1408.1-2006; GB/T 2423.4-2008; GB/T 2900.35-2008; GB 3836.1-2010; GB 3836.2-2010; GB 3836.4-2010; GB/T 3859.1-1993; GB 4208-2008; GB/T 6388-1986; GB/T 12668.2-2002; GB 12668.3-2003; GB/T 14549-1993
Regulation (derived from): National Standards Bulletin 2012 No. 13
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 class I mine ventilator flameproof and intrinsically safe type variable speed controller terminology and definitions, types and basic parameters, technical requirements, test methods, inspection rules and signs, packaging, tran

GB/T 28556-2012: Flameproof and intrinsically safe controller with frequency converter for coalmine ventilation fan

---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.
ICS29.260.20 K35 National Standards of People's Republic of China Mine explosion-proof and intrinsically safe Fan Frequency Control Controller Issued on. 2012-11-01 2012-06-29 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 Terms and definitions 4 3 basic parameters 5 Technical requirements 4 6 Test methods 11 7 Inspection rules 15 8 signs, packaging, transportation and storage 17 Appendix A (informative) variable speed controller block diagram 18 Appendix B (normative) fan control function 19 Annex C (normative) wind power lockout, gas and electric locking double wind power dual power switching function 22

Foreword

This standard rule according to GB/T 1.1-2009 given draft. The technical content of this standard reference "Coal Mine Safety Regulations" and GB 3836 "explosive atmosphere" series of standards. The standard proposed by China Electrical Equipment Industrial Association. This standard by the national explosion-proof electrical equipment Standardization Technical Committee (SAC/TC9) centralized. This standard by Rongxin Power Electronic Co., Ltd. is responsible for drafting, Nanyang Explosion Electric Institute, the national explosion-proof electrical product quality supervision Inspection Center, Fushun Branch Coal Research Institute, Yangquan Coal Industry Group Co., Ltd. Jiyuan City, Henan Province Mine Electric Co., Ltd. participated in the drafting. The main drafters of this standard. Yagi hair, Zhang Fan Yong. Participation drafters of this standard. Chen school, Zhang Fuxi, Zhong Liyun, Sun Jingfu, glass Self LIU Ji-yong, Wang Shanhai. Mine explosion-proof and intrinsically safe Fan Frequency Control Controller

1 Scope

This standard specifies the terms and definitions class Ⅰ Mine fan flameproof and intrinsically safe type inverter controller types and basic parameters Number of technical requirements, test methods, inspection rules and signs, packaging, transportation, storage and other requirements. This standard applies to class Ⅰ Mine fan flameproof and intrinsically safe type variable speed controller (hereinafter referred to as variable speed controller).

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 1408.1-2006 electrical insulating material strength test methods - Part 1. Tests at power frequencies (IEC 60243-1.1998, IDT) GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2. Test methods - Test Db. Damp heat (12h 12h cycle) (IEC 60068-2-30.2005, IDT) GB/T 2900.35-2008 Electrotechnical terminology explosive atmospheres equipment (IEC 60050-426.2008, IDT) GB 3836.1-2010 Explosive atmospheres - Part 1. General requirements for equipment (IEC 60079-0.2007, MOD) GB 3836.2-2010 Explosive atmospheres - Part 2. the flameproof enclosure "d" protection equipment (IEC 60079-1.2007, MOD) GB 3836.3-2010 Explosive atmospheres - Part 3. the increased safety "e" protection equipment (IEC 60079-7.2006, MOD) GB 3836.4-2010 Explosive atmospheres - Part 4. the intrinsically safe "i" protection device (IEC 60079-11.2006, MOD) GB/T 3859.1-1993 semiconductor converters of basic requirements (eqvIEC 60146-1-1.1991) GB 4208-2008 enclosure protection (IP code) (IEC 60529.2001, IDT) GB/T 6388-1986 transport package shipping mark GB/T 12668.2-2002 speed electric drive systems - Part 2. General requirements for low voltage adjustable frequency ac power drive systems Amount A predetermined set value (IEC 61800-2.1998, IDT) GB 12668.3-2003 speed electric drive systems Part 3. EMC product standard including specific test methods (IEC 61800-3.1996, IDT) GB/T 14549-1993 power quality utility grid harmonic March 2010 State Administration of Work Safety Order No. 29 mine safety rules State Administration of Quality Supervision, Inspection and Quarantine No. 10, 2011 announcement proof electrical products production license implementation details

3 Terms and Definitions

GB/T 2900.35-2008 defined and the following terms and definitions apply to this document. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28556-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28556-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 28556-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28556-2012_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.