GB/T 5023.5-2008Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V -- Part 5: Flexible cables (cords) (English PDF)

1.1 Scope

GB/T 5023 this part of the detailed provisions of the rated voltage of 300/500V and below PVC flexible cables (cords) technical requirements.

All cables shall meet the appropriate requirements of GB/T 5023.1 regulations, and various types of cables shall conform to the special provisions of this Part Specific requirements.

1.2 Normative references

The following documents contain provisions which, through GB/T reference in this 5023 constitute provisions of this part. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB/T 2951.11-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 11. General test side Law --- --- Measurement of thickness and overall dimensions of mechanical tests (IEC 60811-1-1:2001, IDT) GB/T 2951.12-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 12. General test side Law --- Thermal aging methods (IEC 60811-1-2. 1985, IDT) GB/T 2951.14-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 14. General test side Law --- Low temperature test (IEC 60811-1-4. 1985, IDT) GB/T 2951.31-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 31. Polyvinyl chloride mixture Methods specific high temperature pressure test --- --- resistance to cracking (IEC 60811-3-1. 1985, IDT) GB/T 2951.32-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 32. Polyvinyl chloride mixture Special test methods --- --- Loss of mass test - Thermal stability test (IEC 60811-3-2. 1985, IDT) GB/T 3956-1997 cable conductor (idt IEC 60228. 1978) GB/T 5023.1 rated voltage of 450/750 V and below PVC insulated cables - Part 1. General requirements (GB/T 5023.1-2008, IEC 60227-1:2007, IDT) GB/T 5023.2-2008 rated voltage of 450/750V or less PVC insulation - Part 2. Test methods (IEC 60227-2:2003, IDT) GB/T 18380.12-2008 burning test and optical fiber cables under fire conditions - Part 12. single insulated wire and cable fire Vertical flame spread test (IEC 60332-1-2:2004, IDT) IEC 60719 rated voltage of 450/750V or less average outer upper and lower round copper conductor cable and calculation method

2.1 Model

60227IEC 41 (RTPVR).

2.2 Rated voltage

300/300V.

2.3 Structure

2.3.1 Conductor

Number of cores. 2 core.

GB/T 5023.5-2008/IEC 60227-5:2003