GB/T 2681-1981
Abolished
T/WHDQHX 002-2021
Active
Group standards
T/WHDQHX 002-2021 Low-voltage packaged power switchgear and control equipment key components and materials supplier evaluation and procurement inspection requirements
T/WHDQHX 002-2021 Low-voltage packaged power switchgear and control equipment key components and materials supplier evaluation and procurement inspection requirements
Price:
$ 20.00
Basic Information
Standard Code:
T/WHDQHX 002-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Electrician's Comprehensive Skills
ICS Name:
Comprehensive Electrical Engineering
Publish Date:
2021-08-25
Implement Date:
2021-09-15
Scope
Scope: This document specifies the requirements for manufacturers of low-voltage switchgear and control equipment (hereinafter referred to as "factories") to select, evaluate, and conduct incoming inspection and regular confirmation inspection of key components and materials from suppliers, to ensure that the purchased key components and materials meet the specified requirements. This document is applicable to member enterprises of the Wuhan Electrical Industry Association. Non-member enterprises may refer to it for use. Main technical content: Led by Shenglong Electric Group Co., Ltd., a member unit of our association, and jointly compiled by China Quality Certification Center Wuhan Branch, China Electric Power Research Institute Wuhan Branch, State Grid Hubei Electric Power Company Power Science Research Institute, and Hubei Electric Power Equipment Co., Ltd., among other units, the group standard "Requirements for Supplier Evaluation and Incoming Inspection of Key Components and Materials" is developed to guide how to select high-performance components and reliable component manufacturers, as well as excellent service providers, to meet the production and product safety requirements of low-voltage switchgear enterprises and ensure that the purchased products comply with the specified requirements. Main technical content: 1. Classification of key components and materials: casings, insulating supports, current-carrying conductors, main circuit electrical equipment (switches and control equipment, complete protection equipment), other electrical equipment (power capacitors, reactors, reactive power compensation controllers, composite switches, semiconductor switching elements, etc.); 2. Selection and evaluation of key component and material suppliers; 3. Technical evaluation basis for key components and materials; 4. Quality control of key components and materials; 5. Incoming inspection and regular confirmation inspection; 6. Changes to key compon
Development Information
Related Standards
GB/T 2682-1981
Abolished
GB/T 2682-1981 Colors of indicator lights and push-buttons used in electrical assembly devices
GB/T 3926-1983
Replaced
GB/T 3926-1983 Rated voltage for medium frequency equipment
GB/T 4064-1983
Abolished
GB/T 4064-1983 General guide for designing of electrical equipment to satisfy safety requirements
GB/T 4776-1984
Replaced
GB/T 4776-1984 Electrical safety terminology
GB/T 5080.4-1985
Active