GB/T 14093.3-2009Environmental technical requirements of machinery products for plateau environment (English PDF)

Foreword

GB/T 14093 "Environmental technical requirements of machinery products" includes the following seven sections.

--- GB/T 14093.1 Environmental technical requirements of machinery products hot and humid environment

--- GB/T 14093.2 Environmental technical requirements of machinery products cold environment

--- GB/T 14093.3 Environmental technical requirements of machinery products high altitude environment

--- GB/T 14093.4 Environmental technical requirements of machinery products for the industrial corrosion environment

--- GB/T 14093.5 Environmental technical requirements of machinery products dry heat environment

--- GB/T 14093.6 Environmental technical requirements of machinery products Marine Environment

--- GB/T 14093.7 Environmental technical requirements of machinery products mine environment

This section GB/T 14093 Part 3.

This Part replaces GB/T 14093.3-1993 "Environmental technical requirements of machinery products plateau environment." Section compared with the GB/T 14093.3-1993, major changes in the following.

--- According to GB/T 1.1-2000 "Standardization Guide Part 1: Structure and rules are written standard" requirements of the grid layout The formula has been modified;

--- "This standard" to "this Part";

--- A reference to the standard has been updated;

--- Increase the national standard foreword;

--- The product type of protection "G1, G2, G3, G4" modify "G2, G3, G4, G5", and expressed its definition has been modified;

--- Appendix C in the expression level of climatic conditions has been modified;

--- Remove the GB/T 14093.3-1993 additional instructions.

This section of the Appendix A, Appendix B, Appendix C are informative appendices.

This part of the National Electrical and Electronic Products Environmental conditions and environmental tests for Standardization Technical Committee (SAC/TC8) and focal points. This section was drafted by Guangzhou Electric Apparatus Research Institute.

1 Scope

This section provides an altitude of 1000m above the plateau region of mechanical products used (hereinafter referred to as the product) Type and make climate protection With environmental conditions, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and other requirements.

Some of the products category include farm machinery, material handling equipment, general machinery, engineering machinery, electrical products, instruments, internal combustion engines, boilers Furnace, machine tools and other types of common parts.

This section does not apply to chemical corrosion medium altitude areas under special environmental conditions and explosion hazard medium mines and other use of the product.

2 Normative references