標(biāo)準(zhǔn)編號:	GB/T 28427-2012
中文名稱:	電氣化鐵路27.5kV單相交流交聯(lián)聚乙烯絕緣電纜及附件
英文名稱:	27.5 kV single-phase AC XLPE insulation cable and accessories for electrification railway
中標(biāo)分類:	S82    接觸網(wǎng)零件
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	29.280 29.280    電力牽引設(shè)備 29.280
發(fā)布機(jī)構(gòu):	國家標(biāo)準(zhǔn)化委員會 國家質(zhì)量監(jiān)督檢驗檢疫總局
發(fā)布日期:	2012-6-29
實施日期:	2012-10-1
標(biāo)準(zhǔn)狀態(tài):	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	54000 字
翻譯價格(元):	3240.0
交付時間:	付款后 1 個工作日

1 Scope This standard specifies the terms and definitions, voltage designations and materials, service characteristics and conditions, codes and representation methods, technical requirements, test conditions, inspection rules, test methods, acceptance rules, marking, packaging, transportation and storage of 27.5kV single-phase AC XLPE insulation cable and accessories for electrification railway. This standard is applicable to single-phase AC XLPE insulation cable with rated voltage U0 of 27.5kV for electrification railway and its inside cone plug-in type separable connectors, indoor and outdoor terminations, joints, etc. 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 (IEC 60811-1-1:2001, IDT) 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 (IEC 60811-1-2:1985, IDT) GB/T 2951.13-2008 Common test methods for insulating and sheathing materials of electric and optical cables - Part 13: Methods for general application - Measurement for determining the density - Water absorption tests - Shrinkage test (IEC 60811-1-3:2001, IDT) 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 (IEC 60811-1-4:1985, IDT) 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 (IEC 60811-2-1:2001, IDT) 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 (IEC 60811-3-1:1985, IDT) GB/T 2951.32-2008 Common test methods for insulating and sheathing materials of electric cables - Part 32: Methods specific to PVC compounds - Loss of mass test - Thermal stability test (IEC 60811-3-2:1985, IDT) 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 (IEC 60811-4-1:2004, IDT) GB/T 2952.3-2008 Protective coverings for electric cables - Part 3: General protective coverings for cables with non-metallic sheath 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 (IEC 60060-1:1989, NEQ) 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 (IEC 60885-3:1988, MOD) GB/T 3048.13-2007 Test methods for electrical properties of electric cables and wires - Part 13: Impulse voltage test (IEC 60230:1966, IEC 60060-1:1989, MOD) GB/T 3512-2001 Rubber, vulcanized or thermoplastic - Accelerated ageing and heat resistance tests - Air-oven method (eqv ISO 188:1998) GB/T 3956-2008 Conductors of insulated cables (IEC 60228:2004, IDT) GB/T 6553-2003 Test methods for evaluating resistance to tracking and erosion of electrical insulating materials used under severe ambient conditions (IEC 60587:1984, IDT) GB 6995.3-2008 Markings for electric cables and wires - Part 3: Identifications of cables and wires GB/T 9327-2008 Compression and mechanical connectors for power cables for rated voltages up to 35kV (Um=40.5kV) - Test methods and requirements (IEC 61238-1:2003, MOD) GB/T 14315-2008 Compression type terminal lugs and ferrules with copper or aluminum for power cables conductors GB/T 16585-1996 Rubber, vulcanized - Test method of resistance to artificial weathering (Fluorescent UV lamp) (eqv ASTM G53:1988) GB/T 16927.1-2011 High-voltage test techniques - Part 1: General definitions and test requirements (IEC 60060-1:1989, MOD) GB/T 17650.1-1998 Test on gases evolved during combustion of materials from cables - Part 1: Determination of the amount of halogen acid gas (idt IEC 60754-1:1994) GB/T 17650.2-1998 Test on gases evolved during combustion of materials from cables - Part 2: Determination of degree of acidity of gases by measuring pH and conductivity (idt IEC 60754-2:1991) GB/T 17651.1-1998 Measurement of smoke density of cables burning under defined conditions - Part 1: Test apparatus (idt IEC 61034-1:1997) GB/T 17651.2-1998 Measurement of smoke density of cables burning under defined conditions - Part 2: Test procedure and requirements (idt IEC 61034-2:1997) GB/T 18380.35-2008 Tests on electric and optical fibre cables under fire conditions - Part 35: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C (IEC 60332-3-24:2000, IDT) GB/T 18889-2002 Electric cables - Test methods for accessories for power cables with rated voltage from 6kV (Um=7.2kV) up to 35kV (Um=40.5kV) (IEC 61442:1997, MOD) JB/T 4278.10-2011 Verification procedure for test equipment of rubber plastic wire and cable - Part 10: Spark tester EN 50181-1997 Plug-in type bushings above 1kV up to 36kV and from 250A to 1.25kA for equipment other than liquid filled transformers 3 Terms and definitions For the purposes of this standard, the following terms and definitions apply. 3.1 nominal value designated value, which is frequently applied in tables. In this standard, the value evolved from nominal value is generally inspected through measurement with consideration of the specified tolerance 3.2 approximate value value which is neither guaranteed nor checked; it is used, for example, for the calculation of other dimensional values

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Voltage designations and materials 5 Service characteristics and conditions 6 Cable product codes and representation methods 7 Technical requirements 8 Test conditions 9 Routine test of cables 10 Sample test of cables 11 Type test of cables 12 Inspection rules of finished cables 13 Type test of accessory 14 Sampling test of accessories 15 Inspection rules of accessories 16 Electrical tests after installation 17 Acceptance rules 18 Marking, packaging, transportation and storage Annex A (Normative) Fictitious calculation method for determination of dimensions of protective coverings Annex B (Informative) Cable reference ampacity and correction factor Annex C (Normative) Cable code and representation method Annex D (Normative) General technical requirements of installation materials for termination, joints and inside cone plug-in type separable connectors Annex E (Normative) Main performance requirements of materials for termination, joints and inside cone plug-in type separable connectors Annex F (Normative) Inner interface dimension of inside cone bushing Annex G (Informative) Typical structure and components of inside cone plug-in type separable connector Annex H (Normative) Test method for cable accessories Annex I (Normative) Test method for power frequency spark of sheath Annex J (Normative) Rounding of numbers Annex K (Normative) Method of measuring resistivity of cable semi-conductive shields Annex L (Informative) Main performance requirements of silicone grease lubricant for installation Bibliography