Standard No.:	GB/T 18890.2-2015
Chinese Name:	额定电压220kV（Um=252 kV）交联聚乙烯绝缘电力电缆及其附件 第2部分：电缆
English Name:	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 2:Power cables
Professional Classification:	K13 Cable and its accessory
Professional Classification:	GB National Standard
Issued by:
Issued on:	2015-10-09
Implemented on:	2016-05-01
Status:	VALID
Replace:	GB/Z18890.2-2002 Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220kV(Um=252kV)-Part 2:Power cables with cross-linked polyethylene insulation for rated voltage of 220kV(Um=252kV)
Language:	English
File Format:	PDF
Word Count:	12000 words
Price(USD):	(USD)
Delivery:	via email in 1-3 business day

1 Scope

This part of GB/T 18890 specifies model naming, technical requirements, test and acceptance regulations, packaging, transport and storage of permanently installed power cables with cross-linked polyethylene insulation with rated voltage of 220kV (Um=252kV).

This part is applicable to single-core cable used under general installation and operation conditions but not applicable to cable used under special conditions like submarine cable.

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 494-2010 Asphalt Used in Roofing
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 2951.14-2008 Common Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables - Part 14: Methods for General Application - Test at Low Temperature
GB/T 2951.21-2008 Common Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables - Part 21: Methods Specific to Elastomeric Compounds - Ozone Resistance, Hot Set and Mineral Oil Immersion Tests
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 2951.41-2008 Common Test Methods for Insulating and Sheathing Materials of Electric and Optical Cables - Part 41: Methods Specific to Polyethylene and Polypropylene Compounds - Resistance to Environmental Stress Cracking - Measurement of The Melt Flow Index - Carbon Black and/or Mineral Filler Content Measurement in Polyethylene by Direct Combustion C Measurement of Carbon Black Content by Thermo Gravimetric Analysis (TGA) C Assessment of Carbon Black Dispersion in Polyethylene Using a Microscope
GB/T 3048.4-2007 Test Methods for Electrical Properties of Electric Cables and Wires - Part 4: Test of DC Resistance of Conductors
GB/T 3048.8-2007 Test Methods for Electrical Properties of Electric Cables and Wires - Part 8: AC Voltage Test
GB/T 3048.11-2007 Test Methods for Electrical Properties of Electric Cables and Wires - Part 11: Test for Dielectric Dissipation Factor
GB/T 3048.12-2007 Test Methods for Electrical Properties of Electric Cables and Wires - Part 12: Partial Discharge Test

前言 Ⅲ
1 范围 1
2 规范性引用文件 1
3 术语和定义 2
4 使用特性 2
5 产品命名 3
6 技术要求 4
7 成品电缆标志 9
8 试验要求 9
9 验收规则 12
10 包装、运输和贮存 12
附录A (资料性附录) 电缆的使用条件 14
附录B(资料性附录) 绝缘料和半导电材料的性能 15
参考文献 16