NB/T 11436-2023Flame-proof and safety-increasing resistance electric heater for mine (English PDF)
矿用隔爆兼增安型电阻式电热取暖器
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Issued by
National Energy Administration
Level / Type
National · Recommended
Issue date
December 28, 2023
Implementation date
June 28, 2024
Scope
NB/T 11436-2023 is the English-translated version of 矿用隔爆兼增安型电阻式电热取暖器.
NB/T 11436-2023 — This document specifies the product models and classifications, technical requirements, test methods, inspection and Rules and marking, packaging, transportation and storage, etc. This document applies to mine flameproof and increased safety resistance electric heaters (hereinafter referred to as "heating design, manufacture, inspection and delivery of equipment.
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Document preview — NB/T 11436-2023
National Standard of the People's Republic of China
- ICS
- 29.260.20
- Classification
- D 98
Issued by: National Energy Administration
Contents
- Document data1
Document data
International classification (ICS): 29.260.20.
Chinese classification (CCS): D98.
Estimated length of the Chinese original: 18,187 words.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 12 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2423.4Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
- GB/T 3836.1-2021Explosive atmospheres - Part 1: Equipment - General requirements
- GB/T 3836.2-2021Explosive atmospheres - Part 2: Equipment protection by flameproof enclosures 'd'
- GB/T 3836.3-2021Explosive atmospheres - Part 3: Equipment protection by increased safety 'e'
- GB/T 4208Degrees of protection provided by enclosures (IP code)
- GB/T 9969General principles for preparation of instructions for use of industrial products
GB/T 14048.1-2023
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Related Standards
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 2423.40-2013 — Environmental testing - Part 2: Test methods - Test Cx: Damp heat, steady state (unsaturated pressurized vapour)
GB/T 2423.41-2013 — Environmental testing - Part 2: Test methods - Wind pressure
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NB/T 11436-2023
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