NB/T 11436-2023 Active Industry standards-Energy

NB/T 11436-2023 Flame-proof and safety-increasing resistance electric heater for mine

Publish Date: 2023-12-28 Implement Date: 2024-06-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 57

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Basic Information

Standard Code: NB/T 11436-2023

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Special equipment and supplies for coal mines

ICS Name: Electric equipment for use in explosive environments

Publish Date: 2023-12-28

Implement Date: 2024-06-28

Pages: 20 pages

Scope

This document specifies the product models and classifications, technical requirements, test methods, inspection rules, and markings, packaging, transportation, and storage of explosion-proof and intrinsically safe resistance-type electric heaters for mining use.
This document is applicable to the design, manufacture, inspection, and delivery of explosion-proof and intrinsically safe resistance-type electric heaters for mining use with a rated working voltage not exceeding 127 V (hereinafter referred to as "heaters").

Development Information

Word Count: 27 Thousand words Pages: 20 pages

Referenced Standards

GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic 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 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d” GB/T 3836.3-2021 Explosive atmospheres—Part 3:Equipment protection by increased safety “e” GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) 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 14048.1-2023 Low-voltage switchgear and controlgear—Part 1:General rules AQ 1043-2007 Mining Product Safety Mark Identification

Related Standards

GB 5590-1985 Replaced

GB 5590-1985 Mining type flameproof electric magnetic starters

Publish Date: 1985-11-20

GB 3836.9-1990 Replaced

GB 3836.9-1990 Electrical apparatus for explosive atmospheres Encapsulated electrical apparatus "m"

Publish Date: 1990-08-27

GB 3836.11-1991 Replaced

GB 3836.11-1991 Electrical apparatus for explosive atmospheres-Method of test for ascertainment of maximum experimental safe gap

Publish Date: 1991-05-27

GB 3836.12-1991 Replaced

GB 3836.12-1991 Electrical apparatus for explosive atmospheres—Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents

Publish Date: 1991-05-27

GB 3836.13-1997 Replaced

GB 3836.13-1997 Electrical apparatus for explosive gas atmospheres—Part 13:Repair and overhaul for apparatus used in explosive gas atmospheres

Publish Date: 1997-12-30

MT 703-1997 Replaced

MT 703-1997 Technical condition of electro-chemical type carbon monoxide instrumentation for coal mine

Publish Date: 1997-12-30