T/CNCA 051-2023 Active Group standards

T/CNCA 051-2023 General technical specification of coal pile sensor for coal mine

T/CNCA 051-2023 General technical specification of coal pile sensor for coal mine

Publish Date: 2023-03-06 Implement Date: 2023-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: T/CNCA 051-2023
Standard Type: Group standards
Standard Status: Active
is_force_gb: no
CCS Name: Health, safety, and labor protection
ICS Name: Mining and mineral products comprehensive
Publish Date: 2023-03-06
Implement Date: 2023-04-01
Pages: 16 pages

Scope

This document specifies the model naming, explosion-proof type, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of coal level sensors used in coal mines.
This document is applicable to the design, manufacture, inspection, and acceptance of coal level sensors used in coal mines (hereinafter referred to as "sensors") for measuring the coal level in belt conveyors, coal bunkers, etc., or for detecting coal piling on belt conveyors.

Development Information

Word Count: 23 Thousand words Pages: 16 pages

Referenced Standards

GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle) GB/T 2423.5-2019 Environmental testing—Part 2:Test methods—Test Ea and guidance:Shock GB/T 2423.10-2019 Environmental testing—Part 2:Tests methods—Test Fc:Vibration(sinusoidal) GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres—Part 4:Intrinsic safety“i” GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i" GB/T 3836.4-2021 Explosive atmospheres—art 4:Equipment protection by intrinsic safety “i” GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 10111-1988 Methods for random sampling by utilizing dices of random number GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality AQ 1043-2007 Mining Product Safety Mark Identification MT/T 154.10-1996 The method for preparing model numbers of safety instruments and instruments for coal mining and management measures MT 210-1990 The basic test methods for electrical products used in coal mine communication, detection, and control MT/T 772-1998 MT/T 899-2000 Information transmission device for coal mine

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