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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. NB/T 10754-2021: Mine rectifier Status: Valid
Basic dataStandard ID: NB/T 10754-2021 (NB/T10754-2021)Description (Translated English): Mine rectifier Sector / Industry: Energy Industry Standard (Recommended) Classification of Chinese Standard: D98 Word Count Estimation: 13,112 Issuing agency(ies): National Energy Administration NB/T 10754-2021: Mine rectifier---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.Mine rectifier ICS 73.100.99 CCSD98 People's Republic of China Energy Industry Standard Mine Rectifier Published on 2021-11-16 2022-02-16 Implementation Released by the National Energy Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Product Model 2 5 Technical requirements 2 6 Inspection method 6 7 Inspection Rules 7 8 Logos and nameplates8 9 Packaging, transportation and hoisting, storage and accompanying documents 9 forewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by China Coal Industry Association. This document is under the jurisdiction of the Coal Industry Coal Mine Safety Standardization Technical Committee. This document is drafted by. China Coal Science and Industry Group Shenyang Research Institute Co., Ltd., Shanxi Sener Technology Co., Ltd., Tangshan Zhicheng Electric (collection Group) Co., Ltd., Sany Heavy Equipment Co., Ltd., and Anbiao National Mining Product Safety Marking Center Co., Ltd. The main drafters of this document. Shi Lei, Zhang Lianjun, Tong Dejun, Kang Liying, Zhang Hongkui, Wang Shuai, Chang Haiying, Huang Yusheng, Duan Cunhu, Fu Heying, Wang Yanhe, Miao Sai, Ju Zhe, Jia Huazhong, Zhang Weibin, Wen Luchun. Mine Rectifier1 ScopeThis document specifies the product model and meaning, technical requirements, test items and methods, inspection rules, signs, packaging, transportation Transport and hoisting and storage. This document is applicable to AC voltage of 1140V and below, power of 1200kW and below, for use in explosive environments in coal mines The rectifier for mine flameproof AC variable frequency speed regulating device (hereinafter referred to as "rectifier").2 Normative referencesThe contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 2423.4-2008 Environmental testing of electrical and electronic products - Part 2.Test method Test Db. Damp heat (12h 12h cycle) GB 3836.1-2010 Explosive Atmospheres Part 1.General Requirements for Equipment GB 3836.2-2010 Explosive Atmospheres Part 2.Equipment protected by flameproof enclosure "d" GB 3836.3-2010 Explosive Atmospheres Part 3.Equipment Protected by Increased Safety "e" GB/T 4208-2017 Protection class of enclosure (IP code) GB/T 12325-2008 Power Quality Supply Voltage Allowable Deviation GB 12668.3-2012 Speed-regulating electrical drive systems - Part 3.Electromagnetic compatibility standards for products and their specific tests method GB 14048.1-2012 Low-voltage switchgear and controlgear Part 1.General GB/T 14549-1993 Power Quality Harmonics of Public Grid GB/T 15945-2008 Frequency Deviation of Power Quality Power System GB/T 15543-2008 Three-phase voltage unbalance of power quality AQ1043-2007 Mining Product Safety Signs MT/T 111-2011 Mine explosion-proof low-voltage AC vacuum electromagnetic starter MT/T 661-2011 General technical conditions for electrical equipment used in coal mines MT/T 1099-2009 Mining frequency conversion speed control device JB/T 9689-1999 Rectifier for Traction Substation3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 rectifier Mining converters for rectification. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of NB/T 10754-2021_English be delivered?Answer: Upon your order, we will start to translate NB/T 10754-2021_English as soon as possible, and keep you informed of the progress. 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