Standard No.:	JB/T 8734.5-2016
English Name:	Polyvinyl chloride insulated cables and wires and cords of rated voltages up to and including 450/750V — Part 5: Screened wires
Chinese Name:	额定电压450/750V及以下聚氯乙烯绝缘电缆电线和软线 第5部分：屏蔽电线
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Ministry of Industry and Information Technology
Issued on:	2016-04-05
Implemented on:	2016-9-1
Status:	valid
Superseding:	JB/T 8734.5-2012 Polyvinyl chloride insulated cables and wires and cords of rated voltages up to and including 450/750V — Part 5: Screened wires
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	150.0
Delivery:	via email in 1 business day

1 Scope This part of JB/T 8734 specifies the service characteristics, type and specification, technical requirements and testing of screened wires. This part is applicable to copper-cored polyvinyl chloride insulated screened wires of AC rated voltage U0/U up to and including 300/300V in the application of appliances, instruments, electronic equipment and automation devices. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2951.11-2008 Common Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables—Part 11: Methods for General Application—Measurement of Thickness and Overall Dimensions—Tests for Determining the Mechanical Properties GB/T 2951.12-2008 Common Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables—Part 12: Methods for General Application—Thermal Ageing Methods GB/T 2951.13-2008 Common Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables—Part 31: Methods Specific to PVC Compounds—Pressure Test at High Temperature—Test for Resistance to Cracking GB/T 2951.14-2008 Common Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables—Part14: Methods for General Application—Test at Low Temperature GB/T 2951.31-2008 Common Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables—Part 31: Methods Specific to PVC Compounds—Pressure Test at High Temperature—Test for Resistance to Cracking GB/T 2951.32-2008 Common Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables—Part 32: Methods Specific to PVC Compounds—Loss of Mass Test—Thermal Stability Test GB/T 5023.2-2008 Polyvinyl Chloride Insulated Cables of Rated Voltages Up to and Including 450/750V—Part 2: Test Methods GB/T 18380.12-2008 Test on Electric and Optical Fibre Cables under Fire Conditions—Part 12: Test for Vertical Flame Propagation for A Single Insulated Wire or Cable—Procedure for 1kW Pre-mixed Flame GB/T 18380.22-2008 Test on Electric and Optical Fibre Cables under Fire Conditions—Part 22: Test for Vertical Flame Propagation for a Single Small Insulated Wire or Cable—Procedure for Diffusion Flame JB/T 8734.1-2016 Polyvinyl Chloride Insulated Cables and Wires and Cords of Rated Voltages Up to and Including 450/750V—Part 1: General Requirements 3 Service Characteristics 3.1 Rated voltage U0/U of wires is 300/300V. 3.2 The long-term allowable operating temperature shall not exceed 90℃ for AVP-90 and RVP-90 wires and not exceed 70℃ for other types.

Foreword i 1 Scope 2 Normative References 3 Service Characteristics 4 Types 5 Specifications 6 Technical Requirements 6.1 General 6.2 Conductor 6.3 Insulation 6.4 Insulated core Cabling 6.5 Screen 6.6 Sheath 6.7 Outside diameter or boundary dimension 7 Testing Table 1 Types and Names Table 2 Specifications Table 3 Types AVP and AVP-90 300/300V Copper-cored PVC Insulated Screened Wires Table 4 Types RVP and RVP-90 300/300V Copper-cored PVC Insulated Screened Cords Table 5 Types RVVP and RVVP1 300/300V Copper-cored PVC Insulated PVC Sheathed Screen or Winding Screened Cords (Single Core) Table 6 Types RVVP and RVVP1 300/300V Copper-cored PVC Insulated PVC Sheathed Screen or Winding Screened Cords (Multi-Core) Table 7 Type RVVPS 300/300V Copper-cored PVC Insulated PVC Sheathed Pair Twist Screened Cords Table 8 Testing