GB/T 22577-2025 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22577-2025	RFQ	ASK	3 days	Class 1E cables for nuclear power generating stations - General requirements	Valid
GB/T 22577-2008	419	Add to Cart	3 days	Class 1E cables for nuclear power generating stations -- General requirements	Valid

Basic data

Standard ID: GB/T 22577-2025 (GB/T22577-2025)
Description (Translated English): Class 1E cables for nuclear power generating stations - General requirements
Sector / Industry: National Standard (Recommended)
Date of Implementation: 2026-03-01
Older Standard (superseded by this standard): GB/T 22577-2008

GB/T 22577-2008: Class 1E cables for nuclear power generating stations -- General requirements

---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.
Class 1E cables for nuclear power generating stations. General requirements ICS 29.060.20 K13 National Standards of People's Republic of China Class 1E nuclear power plant cable General requirements Posted 2008-12-15 2009-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 code, model and product representation 2 5 requires 3 6 6 qualification rules 7 file 9 8 packaging, transportation and storage 10 Appendix A (informative) cable insulation, liner and filling, combustion characteristics jacket 11 Appendix B (Informative Appendix) 1E-level functional verification test flow chart 12 Annex C (informative) a representative sample of the type test specifications 13 References 14

Foreword

"Nuclear Power Plant Class 1E cable" series includes six standard criteria, namely. --- Nuclear Power Plant Class 1E cable General requirements --- Nuclear Power Plant Class 1E cables power cables --- Nuclear Power Plant Class 1E cables control cables --- Nuclear Power Plant Class 1E cable communication cable --- Nuclear Power Plant Class 1E cables instrument cables --- Nuclear Power Plant Class 1E cable thermal compensation cable This standard is one of the "nuclear power plant Class 1E cable" series of standards. This standard Annex A, Annex B, Annex C is informative appendix. The standard proposed by China Electrical Equipment Industrial Association. This standard by the national wire and cable Standardization Technical Committee (SAC/TC213) centralized. This standard was drafted. Shanghai Electric Cable Research Institute, Nuclear Engineering Research and Design Institute, Shanghai Institute of the nuclear industry, nuclear power Qinshan Joint Venture Ltd., Jiangsu on the cable group, Changzhou 8 benefit cable Limited, Shanghai Cable Co., Ltd., Shenyang Cable Co., Ltd., Far East Holding Group Co., Ltd., Fujikura Rubber Shanghai Cable Co., Ltd. Jiang Su Shengan cable, Baosheng Science and Technology Innovation Technologies AG public Secretary, Tianjin marries Technology Group, Guangdong Panyu Cable Co., Ltd., Jiangsu Jiangyang Cable Co., Limited Anhui days Kang (Group) Co., the company. The main drafters of this standard. Sun Jiansheng, Gushen Jie Dou Hui-yuan, Zhang Zheng Si, Wang Songming, Syria Zhou Yuan, Wang Yiyao, pine wood, Wang Chuanbin, Cheng Jiang, Sun Ping, Pang Yuchun, Li Yanhong, Zhang Yuhong, Guo L, Xia Ximing. Class 1E nuclear power plant cable General requirements

1 Scope

This standard specifies the category for Class 1E nuclear power cables, general requirements, qualification rules, test methods and be submitted file. This standard applies to nuclear power plant Class 1E cables and wires, this standard also applies to cables and wires for Class 1E nuclear power stations within the device. Class 1E nuclear power station cables including power cables, control cables, communication cables, instrumentation cables, thermocouple cables and other types of compensation. All kinds of cables Its use conditions and features have differences, and the type of cable-related Class 1E nuclear power plant to be regulated by the special requirements of the follow-up product standards Set, this standard specifies only nuclear power plant Class 1E cable General requirements and minimum qualification requirements for Class 1E.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 2900.10-2001 Electrotechnical terminology cable (idt IEC 60050-461. 1984) Aging procedures and evaluation of test results. GB/T 11026.1-2003 heat resistance, electrical insulating materials - Part 1 (IEC 60216-1.2001, IDT) GB/T 11026.2-2000 determine the electrical insulation material heat resistance guide - Part 2. Test selection criteria (idt IEC 60216-2.1990) GB/T 11026.4-1999 determine the electrical insulation material heat resistance guide - Part 4. Ageing ovens - Single - chamber ovens (idt IEC 60216-4-1.1990) GB/T 12666.1-2008 single wire and cable fire test methods - Part 1. Vertical burning test GB/T 12727-2002 nuclear power plant safety systems of electrical equipment qualification (IEC 60780.1998, MOD) GB/T 18380.12-2008 burning test and optical fiber cables under fire conditions - Part 12. single insulated wire and cable fire Test 1kW pre-mixed flame spread vertical flame test methods (IEC 60332-1-2.2004, IDT) GB/T 18380.33-2008 burning test and optical fiber cables under fire conditions - Part 33. vertically mounted bunched wires Cable vertical flame spread test class A (IEC 60332-3-22.2000, IDT) GB/T 18380.34-2008 and optical fiber cables under fire conditions - Part 34 Combustion test. vertically mounted bunched wires Cable vertical flame spread test Class B (IEC 60332-3-23.2000, IDT) GB/T 18380.35-2008 and optical fiber cables under fire conditions - Test - Part 35. Vertical mounted bunched wires Cable vertical flame spread test Class C (IEC 60332-3-24.2000, IDT) GB/T 18380.36-2008 and optical fiber cables under fire conditions - Test - Part 36. vertically mounted bunched wires Cable vertical flame spread test class D (IEC 60332-3-25.2000, IDT) GB/T 19666-2005 retardant and fire-resistant wire and cable General JB/T 8137.1 ~ 8137.4-1999 wire and cable delivery plate IEC 60544.2.1991 Part 2 Determination of the effect of ionizing radiation on insulating material Guide. irradiation procedures and tests

3 Terms and Definitions

GB/T 2900.10-2001 established and the following terms and definitions apply to this standard. ......

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