GA/T 1297: Evolution and historical versions
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| GA/T 1297-2021 | English | RFQ |
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Wires and cables for security systems
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GA/T 1297-2021
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| GA/T 1297-2016 | English | RFQ |
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Wires and cables for security systems
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GA/T 1297-2016
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PDF similar to GA/T 1297-2021
Basic data | Standard ID | GA/T 1297-2021 (GA/T1297-2021) | | Description (Translated English) | Wires and cables for security systems | | Sector / Industry | Public Security (Police) Industry Standard (Recommended) | | Classification of Chinese Standard | A91 | | Word Count Estimation | 110,129 | | Issuing agency(ies) | Ministry of Public Security | GA/T 1297-2021: Wires and cables for security systems---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.
Wires and cables for security systems
ICS 13:310
CCSA91
People's Republic of China Public Safety Industry Standards
Replaces GA/T 1297-2016
Security cable
Published on 2021-06-07
2021-12-01 Implementation
Published by the Ministry of Public Security of the People's Republic of China
directory
Preface VII
1 Scope 1
2 Normative references 1
3 Terms and Definitions, Abbreviations 4
3:1 Terms and Definitions 4
3:2 Abbreviations 4
4 Classification and Labeling5
4:1 Category 5
4:2 Mark 5
5 General requirements 16
5:1 Performance requirements for flame-retardant and fire-resistant cables 16
5:2 Environmental resistance cable performance requirements 16
5:3 Environmental performance requirements 17
6 Power cable 17
6:1 Conductors 17
6:2 Insulation 18
6:3 Cabling 19
6:4 Shielding 19
6:5 Armor 20
6:6 Sheath 20
6:7 Finished cable 22
7 Signal/Control Cable 23
7:1 Conductors 23
7:2 Insulation 23
7:3 Pairing and cabling 25
7:4 Shielding 25
7:5 Armor 25
7:6 Sheath 25
7:7 Finished cable 26
7:8 Bus type signal/control cable characteristic parameters 26
8 Coaxial communication cable 26
8:1 Inner conductor 26
8:2 Insulation 27
8:3 Outer conductor (shield) 27
8:4 Sheath 27
8:5 Tensile strength of finished cable 28
8:6 Transmission performance 28
9 Data cable 29
9:1 Conductors 29
9:2 Insulation 29
9:3 Pair 30
9:4 Shielding 31
9:5 Cable core 31
9:6 Sheath 32
9:7 Tensile requirements for finished cables 33
9:8 Flame retardant properties 33
9:9 Electrical properties 34
9:10 Transmission performance 35
10 Optical cable 35
10:1 Optical cable structure 35
10:2 Fiber performance in fiber optic cables 43
10:3 Sheath performance 45
10:4 Optical cable mechanical properties 46
10:5 Environmental performance of optical cables 52
11 Integrated cable 54
11:1 General requirements 54
11:2 Overall shielding 54
11:3 Shape and reinforcement structure 54
11:4 Armour and lining 55
11:5 Sheath 56
11:6 Tensile properties 56
12 Marking and Manufacturing Length 57
12:1 Flags 57
12:2 Manufacturing length 57
13 Test methods 58
13:1 General requirements 58
13:2 Performance test of flame-retardant and fire-resistant cables 58
13:3 Environmental resistance cable performance test 59
13:4 Environmental performance 60
13:5 Power cable 60
13:6 Signal/Control Cable Test 66
13:7 Tests for coaxial communication cables 67
13:8 Data cables 68
13:9 Optical cables 70
13:10 Integrated cables 77
13:11 Marking and manufacturing length 78
14 Inspection Rules 78
14:1 Inspection Types 78
14:2 Inspection items 78
14:3 Decision Rules 87
15 Packaging, transport and storage 87
15:1 Packaging 87
15:2 Transport and storage 87
Appendix A (Normative) Power Cable Comprehensive Data 88
Appendix B (normative) Signal/Control Cable Comprehensive Data 89
Appendix C (normative) Coaxial Communication Cable Comprehensive Data 94
Appendix D (Informative) Typical Structure of Optical Cable 96
Reference 99
Figure 1 Security cable marking composition 5
Figure 2 Model code composition of power cable 8
Figure 3 Signal/Control Cable Model Code Composition 9
Figure 4 Coaxial communication cable model code composition 11
Figure 5 Data cable model code composition 11
Figure 6 Data cable specification code composition 12
Figure 7 Optical cable model code composition 13
Figure 8 Comprehensive cable model code composition 15
Figure 9 Schematic diagram of typical structure and dimensions of butterfly optical cable 42
Figure 10 Schematic diagram of water blocking test 59
Figure 11 Schematic diagram of the tensile strength test device for finished cables 66
Figure 12 Schematic diagram of the structure size and test fixture of the insulation adhesion test sample 67
Figure D:1 Structure of GYXTW optical cable 96
Figure D:2 GYXTS (A) type optical cable structure Figure 96
Figure D:3 GYFXTF optical cable structure Figure 96
Figure D:4 GYXY type optical cable structure Figure 96
Figure D:5 Structure of Filled Layer Stranded Optical Cable Figure 96
Figure D:6 Structure of semi-dry stranded optical cable Figure 97
Figure D:7 Typical structure of indoor optical cable with 12 cores and below Figure 97
Figure D:8 Typical structure of indoor optical cable with more than 12 cores Figure 97
Figure D:9 Typical structure of indoor butterfly optical cable Figure 97
Figure D:10 Typical structure of indoor and outdoor universal butterfly optical cable Figure 97
Figure D:11 Gap Type Thread Wrapped Flexible Steel Tube Armoured Tight-Sheath Optical Cable 98
Figure D:12 Ring-type single-core flexible steel tube armored optical cable 98
Figure D:13 Single-core flexible steel tube armored optical cable 98
Figure D:14 Double-core flexible steel tube armored optical cable 98
Figure D:15 Multi-core flexible steel tube armored optical cable 98
Figure D:16 Double-core double-round flat flexible steel tube armored optical cable 98
Table 1 Codes of flame retardant and fire resistance properties Table 6
Table 2 Environmental Resistance Characteristics Code Table 7
Table 3 Insulation and sheath material code table 7
Table 4 Power Cable Model Code 8
Table 5 Signal/Control Cable Model Code 9
Table 6 Coaxial Communication Cable Model Code 11
Table 7 Data Cable Model Code 11
Table 8 Optical cable model code 13
Table 9 Comprehensive cable model code 15
Table 10 Cable Low Smoke Performance Requirements 16
Table 11 Insulation tensile strength and elongation at break of power cables 18
Table 12 Tensile strength and elongation at break of power cable insulation after thermal aging 19
Table 13 Armoured steel tape and wire size 20
Table 14 Armored cable sheath thickness 21
Table 15 Tensile strength and elongation at break of power cable sheath21
Table 16 Tensile strength and elongation at break of power cable sheath after thermal aging21
Table 17 Shielding effectiveness requirements23
Table 18 The color sequence of the non-bus type twisted pair cable pair is preferred 24
Table 19 Preferred color sequence for bus-type cable pairs24
Table 20 Data Cable Conductor Diameter and Error 29
Table 21 Data cable insulation mechanical and environmental performance 29
Table 22 The preferred color sequence for data cable pairs 30
Table 23 Alternate color sequence for data cable pairs 31
Table 24 Data cable jacket thickness 32
Table 25 Data cable single sheath structure cable maximum outer diameter 32
Table 26 Mechanical and environmental properties of data cable jackets 33
Table 27 Electrical properties of data cables 34
Table 28 Data cable coupling attenuation typical frequency minimum 35
Table 29 Full chromatogram for optical fiber identification 36
Table 30 Typical structural dimensions of butterfly optical cable 42
Table 31 Outer Diameter and Thickness of Flexible Steel Pipe 43
Table 32 Optical fiber performance requirements for central tube and stranded optical cables after cabling 43
Table 33 Optical fiber performance requirements for indoor optical cables after cabling44
Table 34 Optical fiber performance of butterfly fiber optic cable after cabling 44
Table 35 Mechanical and physical properties of optical cable sheath - 45
Table 36 Mechanical and physical properties of optical cable sheath II 45
Table 37 Mechanical properties of central tube cable 46
Table 38 Minimum allowable tensile force and flattening force for central tube cable 47
Table 39 Minimum bending radius of central tube optical cable47
Table 40 Mechanical Properties of Stranded Optical Cables 47
Table 41 Minimum allowable tensile force and flattening force of stranded optical cable 48
Table 42 Minimum bending radius of stranded optical cable 48
Table 43 Mechanical properties of indoor optical cables 49
Table 44 Minimum allowable tensile force and flattening force of indoor optical cable 49
Table 45 Minimum bending radius of indoor optical cable49
Table 46 Mechanical properties of butterfly optical cable 50
Table 47 Minimum allowable tensile force and flattening force of butterfly optical cable 50
Table 48 Minimum bending radius of butterfly optical cable51
Table 49 Mechanical properties of flexible steel tube armored optical cable 51
Table 50 Minimum allowable tensile force of flexible steel tube armored optical cable 52
Table 51 Minimum bending radius of flexible steel tube armored optical cable 52
Table 52 Attenuation temperature performance of central tube and stranded optical cables 52
Table 53 Indoor optical cable attenuation temperature performance 53
Table 54 Attenuation temperature performance of butterfly optical cable 53
Table 55 Attenuation temperature performance of flexible steel tube armored optical cable 53
Table 56 Thickness of inner lining layer of integrated cable55
Table 57 Nominal Thickness and Width of Metal Tape for Integrated Cable Armor 55
Table 58 Nominal diameter of armored steel wire of integrated cable 56
Table 59 Single flame retardant test requirements 58
Table 60 Requirements for insulation thermal aging test 61
Table 61 Insulation thermal weight loss test conditions 61
Table 62 Insulation thermal shock test conditions 62
Table 63 Insulation high temperature pressure test conditions 62
Table 64 Insulation low temperature winding test conditions 62
Table 65 Sheath heat aging test conditions 64
Table 66 Thermogravimetric loss test conditions for sheath 64
Table 67 Sheath Thermal Shock Test Conditions 64
Table 68 High temperature pressure test conditions for sheath 65
Table 69 Test conditions for low temperature winding of sheath 65
Table 70 Low temperature impact test conditions for sheath 65
Table 71 Low temperature tensile test conditions for sheath 65
Table 72 Optical cable tensile test parameters 72
Table 73 Optical cable impact test parameters 73
Table 74 Repeated bending test parameters of optical cable 73
Table 75 Optical cable torsion test parameters 74
Table 76 Optical cable bending test parameters 74
Table 77 Optical cable winding test parameters 74
Table 78 Bending test parameters for loose tube of central tube optical cable 75
Table 79 Bending test parameters for loose tube of stranded optical cable 75
Table 80 Optical cable attenuation temperature performance test Optical fiber attenuation change monitoring wavelength 76
Table 81 Electric spark test voltage of polyethylene sheath of optical cable 76
Table 82 Winding test parameters of optical cable at low temperature 76
Table 83 Power Cable Inspection Items 79
Table 84 Signal/Control Cable Inspection Items 79
Table 85 Inspection items for characteristic parameters of bus type signal/control cable 80
Table 86 Coaxial Communication Cable Inspection Items 81
Table 87 Data cable inspection items 81
Table 88 Test Items of Central Tube Outdoor Optical Cable 82
Table 89 Test items and test methods for stranded outdoor optical cable Table 83
Table 90 Indoor optical cable test items and test methods Table 84
Table 91 Butterfly drop cable test items and test methods Table 85
Table 92 Test items and test methods for flexible steel pipe armored optical cable Table 85
Table 93 Comprehensive cable inspection items 86
Table 94 Test items for cables with flame retardant, fire resistance and environmental resistance performance 86
Table A:1 Comprehensive data on power cables 88
Table B:1 Unpaired Unshielded Signal/Control Cable Comprehensive Data 89
Table B:2 Comprehensive data for unpaired shielded signal/control cables 90
Table B:3 Combined data for paired unshielded signal/control cables 91
Table B:4 Comprehensive data for paired shielded signal/control cables 92
Table B:5 General data of bus type signal/control cable 93
Table B:6 Bus type signal/control cable characteristic parameters 93
Table C:1 Comprehensive data of solid core coaxial communication cable 94
Table C:2 Comprehensive data of physical foamed coaxial communication cable 95
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 of Standardization Documents"
drafted:
This document replaces GA/T 1297-2016 "Security Cables": Compared with GA/T 1297-2016, the main technical changes are as follows:
--- Changed the content of terms, definitions and abbreviations (see Chapter 3, Chapter 3 of the:2016 edition);
--- Changed the code of flame retardant and fire resistance characteristics (see 4:2:2, 4:2:2 of the:2016 edition);
--- Changed the code of environmental resistance characteristics (see 4:2:3, 4:2:3 of the:2016 edition);
--- Added insulation and sheath material codes (see 4:2:4);
--- Changed the power cable model code (see 4:2:5, 4:2:4:1 of the:2016 edition);
--- Changed the signal/control cable model code (see 4:2:6, 4:2:4:1 of the:2016 edition);
--- Changed the coaxial communication cable model code (see 4:2:7, 4:2:4:2 of the:2016 edition);
--- Changed the data cable model and specification code (see 4:2:8, 4:2:4:3 of the:2016 edition);
--- Changed the optical cable model and specification code (see 4:2:9, 4:2:4:4 of the:2016 edition);
--- Changed the integrated cable model and specification code (see 4:2:10, 4:2:4:5 of the:2016 edition);
--- Changed the performance requirements for flame-retardant and fire-resistant cables (see 5:1, 5:7:1 to 5:7:3 of the:2016 edition);
--- Increased the requirements for low toxicity performance of flame retardant cables (see 5:1:4);
--- Changed the water blocking performance requirements of cables (see 5:2:4, 5:7:7 of the:2016 edition);
--- Changed the requirements for anti-rodent performance of cables (see 5:2:6, 5:7:9 of the:2016 edition);
--- Increased the environmental performance requirements of cables (see 5:3);
--- Changed the power cable conductor requirements (see 6:1, 5:1:1 of the:2016 edition);
--- Changed the power cable insulation material, insulation resistance and mechanical environmental performance requirements (see 6:2, 5:1:2 of the:2016 edition);
--- Changed the cabling requirements for power cables (see 6:3, 5:1:3 of the:2016 edition);
--- Increased power cable shielding requirements (see 6:4);
--- Changed the armoring requirements for power cables (see 6:5, 5:1:4 of the:2016 edition);
--- Changed the power cable sheath material and mechanical environmental performance requirements (see 6:6, 5:1:5 of the:2016 edition);
--- Changed the requirements for the tensile strength and flexural performance of finished power cables (see 6:7, 5:1:6 of the:2016 edition);
--- Increased the requirements for flame retardant performance and shielding effectiveness of power cables (see 6:7:4, 6:7:5);
--- Changed the signal/control cable conductor material requirements (see 7:1:1, 5:2:1:1 of the:2016 edition);
--- Changed the signal/control cable insulation material, insulation color, insulation resistance requirements (see 7:2, 5:2:2 of the:2016 edition);
--- Increased the requirements for the withstand voltage of signal/control cable insulated cores (see 7:2:4);
--- Changed the signal/control cable pairing and cabling requirements (see 7:3, 5:2:3 of the:2016 edition);
--- Changed the signal/control cable shielding requirements (see 7:4, 5:2:4 of the:2016 edition);
--- Changed the signal/control cable sheath material, sheath thickness, overall dimensions, and color requirements (see 7:6, 5:2:6 of the:2016 edition);
--- Increased the requirements for signal/control cable withstand voltage and shielding effectiveness (see 7:7:2, 7:7:3);
--- Deleted the semi-foamed coaxial communication cable (see 5:3 of the:2016 edition);
--- Delete the insulation tensile strength and elongation at break of coaxial communication cables (see 5:3:2:6:1, 5:3:2:6:2 of the:2016 edition);
--- Changed the coaxial communication cable insulation adhesion requirements (see 8:2:6, 5:3:2:6:3 of the:2016 edition);
--- Changed the requirements for the outer conductor of coaxial communication cables (see 8:3, 5:3:3 of the:2016 edition);
--- Increased the pressure resistance requirements of coaxial communication cable sheath (see 8:4:6);
--- Changed the coaxial communication cable attenuation constant index (see 8:6:2, 5:3:5 of the:2016 edition);
--- Changed the data cable conductor requirements (see 9:1, 5:4:1 of the:2016 edition);
--- Increased requirements for elongation at break of data cable conductors (see 9:1:3);
--- Changed the data cable insulation requirements (see 9:2, 5:4:2 of the:2016 edition);
--- Increased the requirements for data cable pairs, shielding, and cable cores (see 9:3, 9:4, 9:5);
--- Changed the data cable jacket requirements (see 9:6, 5:4:3 of the:2016 edition);
--- Increased the requirements for the mechanical properties and environmental performance of the data cable sheath (see 9:6:4);
--- Changed the flame retardant performance requirements of data cables (see 9:8, 5:4:7 of the:2016 edition);
--- Changed the electrical performance requirements for data cables (see 9:9, 5:4:5 of the:2016 edition);
--- Changed the data cable transmission performance requirements (see 9:10, 5:4:6 of the:2016 edition);
--- Changed the optical cable (see Chapter 10, 5:5 of the:2016 edition);
--- Changed the integrated cable (see Chapter 11, 5:6 of the:2016 edition);
--- Changed the cable mark (see 12:1:2, 6:1:2 of the:2016 edition);
--- Changed the cable manufacturing length (see 12:2, 6:2 of the:2016 edition);
--- Changed the general requirements of the test method (see 13:1, 7:1 of the:2016 edition);
--- Changed the cable flame retardant performance test (see 13:2:1, 7:8:1 of the:2016 edition);
--- Changed the cable halogen-free low-smoke performance test (see 13:2:2, 7:8:2 of the:2016 edition);
--- Changed the cable fire resistance test (see 13:2:3, 7:8:3 of the:2016 edition);
--- Added cable low toxicity test (see 13:2:4);
--- Changed the cable water blocking performance test (see 13:3:4, 7:8:7 of the:2016 edition);
--- Changed the anti-rodent performance test of cables (see 13:3:6, 7:8:9 of the:2016 edition);
--- Added cable environmental performance test (see 13:4);
--- Deleted the "conductor material" test clause of the power cable (see 7:2:1:1 of the:2016 edition);
--- Added power cable conductor resistance test (see 13:5:1:1);
--- Changed the power cable conductor structure test (see 13:5:1:2, 7:2:1:2 of the:2016 edition);
--- Changed the test requirements for power cable insulation mechanical environmental performance (see 13:5:2, 7:2:2 of the:2016 edition);
--- Added power cable shielding test method (see 13:5:4);
--- Changed the test requirements for the mechanical environmental performance of the power cable sheath (see 13:5:6, 7:2:5 of the:2016 edition);
--- Changed the power cable tensile strength test (see 13:5:7:1, 7:2:6:3 of the:2016 edition);
--- Changed the power cable and cable withstand voltage test (see 13:5:7:2, 7:2:6:1 of the:2016 edition);
--- Added power cable flame retardant performance test (see 13:5:7:4);
--- Increased the shielding effectiveness of the power cable (see 13:5:7:5);
--- Delete the coaxial cable "insulation material" test clause (see 7:4:2:1 of the:2016 edition);
--- Changed the dielectric withstand voltage of coaxial cables (see 13:7:2:3, 7:4:2:5 of the:2016 edition);
--- Changed the coaxial cable insulation resistance (see 13:7:2:4, 7:4:2:4 of the:2016 edition);
--- Delete the coaxial cable insulation tensile strength and elongation at break tests (see 7:4:2:6:1 and 7:4:2:6:2 of the:2016 edition);
--- Changed the coaxial cable insulation adhesion test (see 13:7:2:5, 7:4:2:6:3 of the:2016 edition);
--- Added coaxial cable sheath withstand voltage test (see 13:7:4:2);
--- Changed the data cable conductor test requirements (see 13:8:1, 7:5:1 of the:2016 edition);
--- Changed the data cable insulation test requirements (see 13:8:2, 7:5:2 of the:2016 edition);
--- Increased data cable pair, shield, cable core test requirements (see 13:8:3, 13:8:4, 13:8:5);
--- Changed the data cable jacket test requirements (see 13:8:6, 7:5:3 of the:2016 edition);
--- Changed the flame retardant properties of data cables (see 13:8:8, 7:5:7 of the:2016 edition);
--- Changed the optical cable test (see 13:9, 7:6 of the:2016 edition);
--- Changed the comprehensive cable test (see 13:10, 7:7 of the:2016 edition);
--- Changed the inspection rules (see Chapter 14, 8 of the:2016 edition);
--- Changed the cable packaging (see 15:1, 9:1 of the:2016 edition):
Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by the Science and Technology Information Bureau of the Ministry of Public Security:
This document is under the jurisdiction of the National Standardization Technical Committee of Security Alarm System (SAC/TC100):
This document is drafted by: Safety and Police Electronic Product Quality Inspection Center of the Ministry of Public Security, the First Research Institute of the Ministry of Public Security, Shanghai Aipu Wharton Electric
Sub-Technology (Group) Co:, Ltd:, Hubei Yuhong Optoelectronics Industry Co:, Ltd:, Zhejiang Wanma Tianyi Communication Cable Co:, Ltd:, Shenzhen Akihabara
Industry Co:, Ltd:, Jiangsu Baohua Wire and Cable (Group) Co:, Ltd:, Shenzhen Nanshi Technology Co:, Ltd:, Jiaxing Haitang Electronics Co:, Ltd:
Company, Ningbo Dongfang Cable Co:, Ltd:, China Safety Technology Prevention Certification Center, Jiangsu Tiancheng Intelligent Group Co:, Ltd:, Zhejiang Yizhou Electric
Sub-Technology Co:, Ltd:, Dongguan Shuoda Testing Technology Co:, Ltd:, Ningbo Zhongan Electric Testing Co:, Ltd:, Hangzhou Hikvision Digital
Word Technology Co:, Ltd:
The main drafters of this document: Xi Xiaolei, Liu Fei, Liu Qingxiang, Tang Daibing, Nie Hongjun, Yang Xue, Wang Xin, Zhou Dongpei, Wu Pengcheng, Zhou Zewei,
Yao Hong, Jiang Shengxiong, Hua Baozhong, Zhao Wanfu, Zhang Zhonggui, Hu Jia, Zhang Yanjun, Fang Shiying, Feng Xingqiao, Chen Jiande, Sun Jing, Song Ran, Li Baoxing,
Zhang Xinfeng:
The previous versions of the documents replaced by this document are as follows:
---First published in:2016 as GA/T 1297-2016;
---This is the first revision:
Security cable
1 Scope
This document specifies the general requirements for security cables, power cables, signal/control cables, coaxial communication cables, data cables, optical cables, integrated
The requirements for cable, marking and manufacturing length, packaging, transportation and storage are described, test methods are described, and inspection rules are established:
This document applies to cables used in security systems:
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document:
GB/T 2900:10 Electrical terminology cable
GB/T 2951:11-2008 General test methods for insulating and sheathing materials of electrical and optical cables - Part 11: General test methods
Thickness and Outline Dimensions Measurement Mechanical Properties Test
GB/T 2951:12-2008 General test methods for insulating and sheathing materials of electrical and optical cables - Part 12: General test methods
Heat aging test method
GB/T 2951:13-2008 General test methods for insulating and sheathing materials of electrical and optical cables - Part 13: General test methods
Density determination method Water absorption test Shrinkage test
GB/T 2951:14-2008 General test methods for insulating and sheathing materials of electrical and optical cables - Part 14: General test methods
low temperature test
GB/T 2951:21-2008 General test methods for insulating and sheathing materials for electrical and optical cables - Part 21: Specialized elastomeric mixtures
Test methods for ozone resistance test heat extension test mineral oil immersion test
GB/T 2951:31-2008 General test methods for insulating and sheathing materials of electrical and optical cables - Part 31: Polyvinyl chloride mixture
Special test method High temperature pressure test Anti-cracking test
GB/T 2951:32-2008 General test methods for insulating and sheathing materials of electrical and optical cables - Part 32: Polyvinyl chloride mixture
Special test methods Weight loss test Thermal stability test
GB/T 3048:4 Test methods for electrical properties of wires and cables - Part 4: Conductor DC resistance test
GB/T 3280-2007 Stainless steel cold-rolled steel plate and strip
GB/T 3953-2009 Electrician round copper wire
GB/T 4909:2 Test methods for bare wires - Part 2: Dimensional measurement
GB/T 4909:3 Test methods for bare wires - Part 3: Tensile test
GB/T 4910-2009 Tinned round copper wire
GB/T 5023:2-2008 PVC insulated cables with rated voltages up to and including 450/750V - Part 2: Test methods
GB/T 6995:2 Wire and Cable Identification Marking Method Part 2: Standard Colors
GB/T 7424:2-2008 General Specification for Optical Cables Part 2: Basic Test Methods for Optical Cables
GB/T 8815-2008 Soft PVC plastic for wire and cable
GB/T 9330-2020 Plastic insulated control cable
GB/T 9352 Compression molding of plastic thermoplastic material samples
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