T/JQDATB 012-2024 Active Group standards

T/JQDATB 012-2024 Night warning high- and low-voltage distribution cabinet

Publish Date: 2024-09-24 Implement Date: 2024-10-24 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/JQDATB 012-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Integrated switch devices and controllers

Publish Date: 2024-09-24

Implement Date: 2024-10-24

Scope

Scope: This document specifies the basic requirements, raw materials, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for nighttime warning high- and low-voltage distribution cabinets. This document applies to the production and inspection activities of nighttime warning high- and low-voltage distribution cabinets. Main technical content: 4.1 Design requirements: The products shall comply with the requirements of this document and be manufactured in accordance with the process and technical documents approved by the prescribed procedures. The installation interfaces of the products and the components installed on them shall meet the assembly and maintainability requirements of the installed components. The product drawings and technical documents shall be complete and accurate. The size series, basic technical requirements, and design of the products shall comply with the provisions of GB/T 3047.1, GB/T 15139, and GB/T 10217. 4.2 Machining: 4.2.1 Geometric dimension inspection shall be carried out in accordance with the drawings and technical documents. Geometric tolerances such as position accuracy and flatness shall be implemented in accordance with the provisions of GB/T 1958; surface roughness shall be implemented in accordance with the provisions of GB/T 1031. 4.2.2 All internal threads shall have sufficient thread finishing in accordance with the provisions of GB/T 3. 4.2.3 After machining, the product shall be weighed, and the overall weight deviation from the drawing weight shall be controlled within 3%. 4.3 Welding: 4.3.1 The welding scope shall not exceed the coverage of the welding process evaluation. 4.3.2 The quality of welding operations shall be implemented in accordance with the provisions of GB/T 12467.3. 4.3.3 The welding groove type and size shall comply with the provisions of GB/T 985.1 and GB/T 985.2. 4.3.4 The welding grooves shall preferably be achieved by mechanical processing.

Development Information

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