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 – Measurement of Carbon Black Content by Thermo Gravimetric Analysis (TGA) – 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
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Service Characteristics
5 Product Naming
6 Technical Requirements
7 Marking of Complete Cable
8 Test Requirements
9 Acceptance Regulations
10 Packaging, Transport and Storage
Annex A (Informative) Service Conditions of Cables
Annex B (Informative) Properties of Insulation Materials and Semi-conductive Materials
Bibliography
