NB/T 31037-2012Low-voltage switchgear and controlgear assemblies for wind power generation (English PDF)
风力发电用低压成套开关设备和控制设备
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
October 29, 2012
Implementation date
March 1, 2013
Scope
NB/T 31037-2012 is the English-translated version of 风力发电用低压成套开关设备和控制设备.
NB/T 31037-2012 is the recommended energy industry standard for low-voltage switchgear and controlgear assemblies used in wind power generation.
It gives the terms and definitions for such assemblies, the conditions under which they are used, the requirements placed on their structure and on their performance, and the test methods that go with those requirements.
Its reach covers assemblies rated at alternating voltages of up to 1000 V and frequencies of up to 1000 Hz, and direct voltages of up to 1500 V. Among the documents it quotes are GB 4208, GB/T 14549, GB 18451.1, GB/T 20138-2006, GB/T 20641, GB/T 21714, IEC 61439-1-2011 and several parts of GB/T 2423. Issued on 29 October 2012, it has applied since 1 March 2013.
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Document preview — NB/T 31037-2012
National Standard of the People's Republic of China
- ICS
- 29.130.20
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 31037-2012 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 2423.1
GB/T 2423.2
GB/T 2423.3
GB/T 2423.4-2008
GB/T 2423.10
GB/T 2423.17
GB 4208
GB/T 5169.11
GB/T 14549
GB 18451.1
GB/T 20138-2006
GB/T 20641
GB/T 21714
IEC 61439-1-2011
IEC 61493-2-2011
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2423.1Environmental testing for electric and electronic products - Part 2: Test methods - Tests A: Cold
- GB/T 2423.2Environmental testing for electric and electronic products - Part 2: Test methods - Tests B: Dry heat
- GB/T 2423.3Environmental testing - Part 2: Testing method - Test Cab: Damp heat, steady state
- GB/T 2423.4-2008Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
- GB/T 2423.10Environmental testing - Part 2: Test methods - Test Fc: Vibration (sinusoidal)
- GB/T 2423.17Environmental testing - Part 2: Test methods - Test Ka: Salt mist
GB 4208 · GB 18451.1 · GB/T 21714 · IEC 61439-1-2011 · IEC 61493-2-2011
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Related Standards
GB/T 14549-1993 — Quality of electric energy supply--Harmonics inpublic supply network
GB/T 20641-2025 — Empty enclosures for low-voltage switchgear and controlgear assemblies - General requirements
GB/T 21714.1-2015 — Protection against lightning-Part 1:General principles
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NB/T 31037-2012
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