GB/T 9089.2-1988
Electrical installations for outdoor sites under heavy conditions--General protection requirements (English Version)
- Standard No.
- GB/T 9089.2-1988
- Language
- Chinese, Available in English version
- Release Date
- 1988
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2009-03
- Replace By
- GB/T 9089.2-2008
- Latest
- GB/T 9089.2-2023
- Scope
- This standard specifies the general protection requirements for electrical facilities in outdoor locations under harsh conditions. Note: Protection requirements for overvoltage, lightning, electric corrosion, environment, etc. will be added in the future. This standard (including other parts of GB9089) is applicable to the operation and installation of electrical equipment and systems in outdoor locations (including open-pit mines, quarries, stockyards and similar places) under severe conditions, especially for the following electrical equipment and systems : a. Mining, stacking and primary processing machinery; b. Secondary processing machinery; c. Conveyor system; d. Drainage and water supply system; . Electric trucks; h. Power generation and distribution equipment; i. Control, monitoring, signal, communication systems; j. Auxiliary equipment. Note: The working conditions of electrical facilities under harsh conditions in outdoor places are relatively special. They work in open places and undertake heavy-duty transportation and stacking tasks. The electrical facilities used in this situation have the following characteristics: a. The location of equipment and systems must be changed frequently; b. The working area is large and continuously extended; c. The influence of special environment.
GB/T 9089.2-1988 history
- 2023 GB/T 9089.2-2023 Electrical installations for outdoor sites under heavy conditions—Part 2: General protection requirements
- 2008 GB/T 9089.2-2008 Electrical installations for outdoor sites under heavy conditions.Part 2:General protection requirements
- 1988 GB/T 9089.2-1988 Electrical installations for outdoor sites under heavy conditions--General protection requirements
GB/T 9089.2-1988 -All Parts
GB/T 9089.1-2021 Electrical installations for outdoor sites under heavy conditions—Part 1: Vocabulary
GB/T 9089.2-2023 Electrical installations for outdoor sites under heavy conditions—Part 2: General protection requirements
GB/T 9089.3-2023 Electrical installations under severe outdoor conditions Part 3: General requirements for equipment and accessories
GB/T 9089.4-2008 Electrical installations for outdoor sites under heavy conditions.Part 4:Requirements for the installation
GB/T 9089.5-2008 Electrical installations for outdoor sites under heavy conditions - Part 5: Operating requirements