GB/T 9089.4-2008 Electrical installations for outdoor sites under heavy conditions—Part 4:Requirements for the installation

Scope

This part of GB/T 9089 specifies the requirements for electrical facilities and devices under harsh outdoor conditions, in order to ensure the safety of people, livestock, and property, as well as the normal operation of equipment. This part applies to electrical facilities such as mining, stacking, and primary processing machinery, as well as conveyor systems, used in harsh outdoor conditions (including open-pit mines, quarries, storage yards, and similar locations). The scope of GB/T 9089.1—2008 applies to this part.

Development Information

Word Count: 15 Thousand words Pages: 9 pages

Same series standard

GB/T 9089.1-2008 Electrical installations for outdoor sites under heavy conditions—Part 1:Scope and definitions GB/T 9089.2-2008 Electrical installations for outdoor sites under heavy conditions—Part 2:General protection requirements GB/T 9089.3-2008 Electrical installations for outdoor sites under heavy conditions—Part 3:General requirements for equipment and ancillaries GB/T 9089.5-2008 Electrical Installations for outdoor sites under heavy conditions—Part 5:Operating requirements

Replace the following standards

GB/T 9089.4-1992 Electrical installations for outdoor sites under heavy conditions Repuirements for the installation

Referenced Standards

GB/T 9089.1-2008 Electrical installations for outdoor sites under heavy conditions—Part 1:Scope and definitions GB/T 9089.2-2008 Electrical installations for outdoor sites under heavy conditions—Part 2:General protection requirements GB/T 9089.3-2008 Electrical installations for outdoor sites under heavy conditions—Part 3:General requirements for equipment and ancillaries GB/T 9089.5-2008 Electrical Installations for outdoor sites under heavy conditions—Part 5:Operating requirements

Adopt standards

IEC 60621-4:1981

Related Standards

GB/T 2681-1981 Abolished

GB/T 2681-1981 Colors of insulated conductors used in electrical assembly devices

Publish Date: 1981-06-12

GB/T 2682-1981 Abolished

GB/T 2682-1981 Colors of indicator lights and push-buttons used in electrical assembly devices

Publish Date: 1981-06-12

GB/T 3926-1983 Replaced

GB/T 3926-1983 Rated voltage for medium frequency equipment

Publish Date: 1983-11-11

GB/T 4064-1983 Abolished

GB/T 4064-1983 General guide for designing of electrical equipment to satisfy safety requirements

Publish Date: 1983-12-22

GB/T 4776-1984 Replaced

GB/T 4776-1984 Electrical safety terminology

Publish Date: 1984-11-30

GB/T 5080.4-1985 Active

GB/T 5080.4-1985 Equipment reliability testing—Procedure for point estimates and confidence intervals from reliability determination tests(Exponental distribution)

Publish Date: 1985-04-17

GB/T 9089.4-2008 Electrical installations for outdoor sites under heavy conditions—Part 4:Requirements for the installation