GB/T 44912-2024 English PDFUS$194.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 44912-2024: Aircraft - Fire-resisting electrical cables - Dimensions, conductor resistance and mass Status: Valid
Basic dataStandard ID: GB/T 44912-2024 (GB/T44912-2024)Description (Translated English): Aircraft - Fire-resisting electrical cables - Dimensions, conductor resistance and mass Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: V21 Classification of International Standard: 21.040.10 Word Count Estimation: 10,190 Date of Issue: 2024-11-28 Date of Implementation: 2025-06-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 44912-2024: Aircraft - Fire-resisting electrical cables - Dimensions, conductor resistance and mass---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Aircraft - Fire-resisting electrical cables - Dimensions, conductor resistance and mass Aircraft fire-resistant cable size, Wire resistance and quality Aircraft-Fire-resisting electrical cables- Dimensions,conductor resistance and mass (ISO 1967.1974, IDT) ICS 21.040.10 CCS V 21 National Standard of the People's Republic of China Released on 2024-11-28 2025-06-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface ... Ⅲ 1 Scope ... 1 2 Normative references ... 1 3 Terms and Definitions ... 1 4 Application fields ... 1 5 Dimensions, wire resistance and quality ... 1 References ... 3ForewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. This document is equivalent to ISO 1967.1974 "Dimensions, conductor resistance and mass of fire-resistant cables for aircraft". This document adds two chapters. “Normative References” and “Terms and Definitions”. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the National Technical Committee for Aircraft Standardization (SAC/TC 435). This document was drafted by. China Aviation Industry Corporation Luoyang Electro-Optical Equipment Research Institute, China Aviation Industry Corporation Taiyuan Aviation Instrument Co., Ltd., Guangdong Shengyu Cable Industrial Co., Ltd. and Sichuan Xindian Cable Co., Ltd. The main drafters of this document are Liu Zhanping, Zhao Tao, Fang Xiaofan and Mao Chuanlan. Aircraft fire-resistant cable size, Wire resistance and quality1 ScopeThis document specifies the rated voltage of 600 V, the maximum frequency of 2 000 Hz, and the continuous operating temperature not exceeding 280 °C (ambient temperature plus conduction The dimensions, conductor resistance and mass of a single-core copper conductor cable that can withstand 400 °C for a limited time (without wire temperature rise). The cable will maintain a certain dielectric strength within 5 minutes under flame.2 Normative referencesThis document has no normative references.3 Terms and definitionsThere are no terms or definitions that require definition in this document.4 Application AreasThis document applies to fire-resistant cables for aircraft fire protection area equipment. The performance and test methods of fire-resistant cables are given in ISO 2155 and ISO 2156. 5 Size, wire resistance and quality The size, conductor resistance and quality of fire-resistant cables shall comply with the requirements of Table 1. ...... |
