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Aircraft - Fire-resisting electrical cables - Dimensions, conductor resistance and mass
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GB/T 44912-2024
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Basic data Standard 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 Contents
Preface ... 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 ... 3
Foreword
This 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 quality
1 Scope
This 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 references
This document has no normative references.
3 Terms and definitions
There are no terms or definitions that require definition in this document.
4 Application Areas
This 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.
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