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NB/T 10412-2020Technical conditions of reciprocating air cooling unit in coal mines (English PDF)

煤矿井下活塞式冷风机组技术条件

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

October 23, 2020

Implementation date

February 1, 2021

Scope

NB/T 10412-2020 is the English-translated version of 煤矿井下活塞式冷风机组技术条件.

NB/T 10412-2020 is the Chinese energy industry standard covering technical conditions of reciprocating air cooling unit in coal mines. It was issued on 23 October 2020 and has been in force since 1 February 2021, as a first edition.

The document is under the responsibility of the National Energy Administration. This page is published from the official record of the 2020 edition. The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

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Document preview — NB/T 10412-2020

National Standard of the People's Republic of China

Issued by: National Energy Administration of the People's Republic of China

[Preview only]
1 Scope
2 Normative references
3 Terms and Definitions
4 General requirements
4.1 Environmental conditions
4.2 Basic principles
4.3 Basic process
5 Technical Requirements
6 Test methods
7 Inspection Rules
8 Marking, packaging, transportation and storage
9 Evaluation indicators

1 Foreword

NB/T 10412-2020 was issued by National Energy Administration of the People's Republic of China on 23 October 2020 and has been in force since 1 February 2021.

The NB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 15 pages in English translation.

2 Scope Preview

NB/T 10412-2020 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 4,537 other NB/T standards.

Of the 1,959 NB/T standards that do carry an ICS number, 1,265 (65%) fall under ICS 27, in the field of energy and heat transfer engineering.

3 About this standard

Issued by: National Energy Administration of the People's Republic of China

English translation: about 15 pages

4 Related standards

Standards on related subjects:

MT/T 1041.4-2011 — Specification for adjustable speed electrical equipment of shearer - Part 4: Switched reluctance drive

MT/T 1078-2008 — Direct current power supply with intrinsically safe output for a coal mine

MT/T 1041.1-2007 — Specification for adjustable speed electrical equipment of shearer - Part 1: General specification

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

NB/T 10410-2020 — Technical conditions for air coolers used in coal mine

NB/T 10409-2020 — Technical conditions for open screw compressor water chillers in coal mines

5 Classification and status

Prefix NB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Similar standards

NB/T 11141-2023|NB/T 10046-2018|GB/T 47620-2026|GB 47291-2026|GB/T 30138-2013|NB/T 11520-2024

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