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NB/T 11628-2024 English PDF

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NB/T 11628-2024: General technical conditions of coal mine switch control device
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Basic data

Standard ID NB/T 11628-2024 (NB/T11628-2024)
Description (Translated English) General technical conditions of coal mine switch control device
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard D98
Classification of International Standard 73.100.99
Word Count Estimation 14,171
Date of Issue 2024-09-24
Date of Implementation 2025-03-24
Issuing agency(ies) National Energy Administration

NB/T 11628-2024: General technical conditions of coal mine switch control device

---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.
General technical conditions of coal mine switch control device Energy Industry Standards of the People's Republic of China The National Energy Administration released General technical requirements for turnout control devices for coal mines Published on 2024-09-24 2025-03-24 Implementation CCS D 98 ICS 73.100.99 Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Product models and categories 2 5 Technical Requirements 2 6 Test methods 5 7 Inspection Rules 8

Table of contents

Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Coal Industry Association. This document is under the jurisdiction of the Coal Industry Coal Mine Special Equipment Standardization Technical Committee. This document was drafted by. China Coal Technology and Engineering Group Changzhou Research Institute Co., Ltd., Tiandi (Changzhou) Automation Co., Ltd., Hefei University of Technology, Hefei University of Technology High-Tech Information Technology Co., Ltd., Xuzhou Huaqiang Electric Manufacturing Co., Ltd., Changshu Coal Mine Shaft Special Equipment Factory, Ningxia Bank STAR COAL LIMITED. The main drafters of this document are. Liu Junbo, Wei Zhen, Chen Xiaojing, Xu Zijun, Tian Hua, Cheng Yunan, Zhao Keke, Chu Weizhong, Lu Yang, Liang Hong, Hu Min, Li Mengmeng, Zong Jiankang, Xi Qiang, Wei Jing, Yang Jiaru, Li Chaohai, Xu Zhi, and Shao Yanhui. General technical requirements for turnout control devices for coal mines

1 Scope

This document specifies the product models and classifications, technical requirements, test methods and inspection rules for turnout control devices for coal mines. This document applies to the design and inspection of turnout control devices for coal mines (hereinafter referred to as "devices").

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to this document. document. GB/T 3836.1 Explosive atmospheres Part 1.General requirements for equipment GB/T 3836.2 Explosive atmospheres Part 2.Equipment protected by flameproof enclosure "d" GB/T 3836.4 Explosive atmospheres Part 4.Equipment protected by intrinsic safety type "i" GB/T 3836.9 Explosive atmospheres Part 9.Equipment protected by encapsulation type "m" GB/T 10111 Generation of random numbers and their application in product quality sampling inspection GB/T 17626.3 Electromagnetic compatibility test and measurement technology Part 3.Radio frequency electromagnetic field radiation immunity test GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test GB/T 17626.5 Electromagnetic compatibility test and measurement technology Surge (impact) immunity test GB 50388-2016 Specification for design of transportation signals for locomotives and rolling stock in underground coal mines MT/T 210 Basic test methods for electrical and electronic products used for communication, detection and control in coal mines MT/T 286 Coal mine communication and automation product model compilation method and management method MT/T 287 General technical requirements for coal mine signaling equipment MT/T 899 Information transmission device for coal mines MT/T 1078 Intrinsically safe output DC power supply for mining

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Switch control device switch control device The complete track system consists of a main controller, switch position indicator and voice alarm, switch machine (actuator), remote control, switch position sensor and other equipment. Control device for switch switching and locking. 3.2 Switch machine (actuator) A device used to convert the switch position, change the direction of switch opening, lock the switch point rail and reflect the switch position. 3.3 Switch split The wheel is crushed or squeezed through the switch.

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