China kV GB Standards List

China "kV" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 28182-2024	Rated voltage 52-kV and below with series gap arresters {译} 额定电压52-kV及以下带串联间隙避雷器	China National Standards kV	English PDF
GB/Z 43728.1-2024	External series gap metal oxide arresters (EGLA) for overhead transmission and distribution lines above 1-kV AC {译} 电力系统管理及其信息交换-第1部分：参考架构	China National Standards kV	English PDF
GB/T 43524.1-2023	Subsea equipment Part 1: Power connectors, penetrations and jumper assemblies for rated voltages 3 kV (Umax=3.6 kV) to 30 kV (Umax=36 kV) {译} 水下设备第1部分：额定电压3 kV（Umax＝3.6 kV）至30 kV（Umax＝36 kV）电源连接器、贯穿装置和跨接线组件	China National Standards kV	English PDF
GB/T 31239-2023	Technical Specifications for 1000kV Substation Fittings {译} 1000kV变电站金具技术规范	China National Standards kV	English PDF
GB/T 24834-2023	Technical Specifications for Fittings of 1000kV AC Overhead Transmission Lines {译} 1000kV交流架空输电线路金具技术规范	China National Standards kV	English PDF
GB/T 29327-2023	Technical requirements for 1000kV reactor protection devices {译} 1000kV电抗器保护装置技术要求	China National Standards kV	English PDF
GB/T 42321-2023	Additional requirements for 3.6 kV to 40.5 kV pole-mounted metal-enclosed switchgear with internal arc category {译} 具有内部电弧类别的3.6 kV～40.5 kV柱上安装金属封闭开关设备的附加要求	China National Standards kV	English PDF
GB/T 41629.3-2022	Rated voltage 500 kV (Um=550 kV) XLPE insulated long-length AC submarine cables and accessories - Part 3: Submarine cable accessories {译} 额定电压500 kV(Um=550 kV)交联聚乙烯绝缘大长度交流海底电缆及附件第3部分：海底电缆附件	China National Standards kV	English PDF
GB/T 41629.2-2022	Rated voltage 500 kV (Um=550 kV) XLPE insulated long-length AC submarine cables and accessories Part 2: Long-length AC submarine cables {译} 额定电压500 kV(Um=550 kV)交联聚乙烯绝缘大长度交流海底电缆及附件第2部分：大长度交流海底电缆	China National Standards kV	English PDF
GB/T 41629.1-2022	Rated voltage 500 kV (Um=550 kV) XLPE insulated long-length AC submarine cables and accessories Part 1: Test methods and requirements {译} 额定电压500 kV(Um=550 kV)交联聚乙烯绝缘大长度交流海底电缆及附件第1部分：试验方法和要求	China National Standards kV	English PDF
GB/Z 41476.3-2022	Non destructive testing instruments - radiation protection rules for X-ray equipment below 1mV - Part 3: calculation formulas and charts for radiation protection of X-ray equipment below 450kV {译} 无损检测仪器 1MV以下X射线设备的辐射防护规则第3部分：450kV以下X射线设备辐射防护的计算公式和图表	China National Standards kV	English PDF
GB 9706.208-2021	Medical electrical equipment –Part 2-8: Particular requirements for the basic safety and essential performance of therapeutic X-ray equipment operating in the range 10 kV to 1 MV 医用电气设备第2-8部分：能量为10kV至1MV 治疗X射线设备的基本安全和基本性能专用要求	China National Standards kV	English PDF
GB/T 36271.2-2021	Power installations exceeding 1 kV a.c. and 1.5 kV d.c.—Part 2: d.c. 交流1kV及直流1.5kV以上电力设施第2部分：直流	China National Standards kV	English PDF
GB 9706.208-2021	Medical electrical equipment—Part 2-8:Particular requirements for the basic safety and essential performance of therapeutic X-ray equipment operating in the range 10 kV to 1 MV 医用电气设备第2-8部分：能量为10kV至1MV 治疗X射线设备的基本安全和基本性能专用要求	China National Standards kV	English PDF
GB/T 19216.3-2021	Circuit integrity test for electric cables or optical fiber cables under fire conditions—Part 3:Test method for fire with shock at a temperature of at least 830℃ for cables of rated voltage up to and including 0.6/1 kV tested in a metal enclosure 在火焰条件下电缆或光缆的线路完整性试验第3部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下电缆穿在金属管中进行的试验方法	China National Standards kV	English PDF
GB/T 19216.2-2021	Circuit integrity test for electric cables or optical fiber cables under fire conditions - Part 2: Test method for fire with shock at a temperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/1 kV and with an overall diameter not 在火焰条件下电缆或光缆的线路完整性试验第2部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径不超过20 mm电缆的试验方法	China National Standards kV	English PDF
GB/T 19216.1-2021	Circuit integrity test for electric cables or optical fiber cables under fire conditions-Part 1:Test method for fire with shock at atemperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/ 1 kV and with an overall diameter exceed 在火焰条件下电缆或光缆的线路完整性试验第1部分：火焰温度不低于830 ℃的供火并施加冲击振动，额定电压0.6/1 kV及以下外径超过20 mm电缆的试验方法	China National Standards kV	English PDF
GB/T 39891-2021	Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV 52kV及以上断路器电气耐久性试验方法	China National Standards kV	English PDF
GB/T 24847-2021	Technical guide on 1000kV AC system voltage and reactive power 1000kV交流系统电压和无功电力技术导则	China National Standards kV	English PDF
GB/T 38922-2020	General specification for 35kV and below voltage standardized protection equipment 35kV及以下标准化继电保护装置通用技术要求	China National Standards kV	English PDF
GB/T 38658-2020	Guidance for the extension of validity of type tests of AC metal enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6 kV～40.5 kV交流金属封闭开关设备和控制设备型式试验有效性的延伸导则	China National Standards kV	English PDF
GB/T 3906-2020	Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6 kV～40.5 kV交流金属封闭开关设备和控制设备	China National Standards kV	English PDF
GB/T 12706.4-2020	Power cables with extruded insulation and their accessories for rated voltages from l kV (Um=1.2 kV) up to 35 kV(Um=40.5 kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV) up to 35 kV(Um=40.5 kV) 额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件第4部分:额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV)电力电缆附件试验要求	China National Standards kV	English PDF
GB/T 12706.3-2020	Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV)—Part 3: Cables for rated voltages of 35kV(Um=40.5kV) 额定电压1kV(Um=1.2 kV)到35kV(Um=40.5 kV)挤包绝缘电力电缆及附件第3部分：额定电压35kV(Um=40.5kV)电缆	China National Standards kV	English PDF
GB/T 12706.2-2020	Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 2: Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV) 额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件第2部分：额定电压6 kV(Um=7.2kV)到30 kV(Um=36 kV)电缆	China National Standards kV	English PDF
GB/T 12706.1-2020	Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 1: Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV) 额定电压1 kV(Um=1.2 kV)到35 kV(Um=40.5 kV)挤包绝缘电力电缆及附件第1部分：额定电压1 kV(Um=1.2 kV)和3 kV(Um=3.6 kV)电缆	China National Standards kV	English PDF
GB/T 31489.4-2020	D.C. extruded cables systems for power transmission at a rated voltage up to and including 500kV—Part 4: Accessories for D.C. cables 额定电压500kV及以下直流输电用挤包绝缘电力电缆系统第4部分：直流电缆附件	China National Standards kV	English PDF
GB/T 31489.3-2020	D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 3: D.C. submarine cables 额定电压500kV及以下直流输电用挤包绝缘电力电缆系统第3部分：直流海底电缆	China National Standards kV	English PDF
GB/T 31489.2-2020	D.C. extruded cable systems for power transmission at a rated voltage up to and including 500kV—Part 2: D.C. land cables 额定电压500kV及以下直流输电用挤包绝缘电力电缆系统第2部分：直流陆地电缆	China National Standards kV	English PDF
GB/T 23753-2020	Technical parameters and requirements for 110 kV and above oil-immersed shunt reactors 110kV及以上油浸式并联电抗器技术参数和要求	China National Standards kV	English PDF
GB/T 7674-2020	Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above 额定电压72.5kV及以上气体绝缘金属封闭开关设备	China National Standards kV	English PDF
GB 50790-2013	Code for designing of ±800kV DC overhead transmission line ±800kV直流架空输电线路设计规范	China DL-Electricity & Power Industry Standards kV	English PDF
GB/T 37556-2019	Insulating aerial device for 10kV live working 10kV带电作业用绝缘斗臂车	China National Standards kV	English PDF
GB/T 37137-2018	On-site inspections method of a.c.circuit systems for 220 kV substations on plateau 高原220kV变电站交流回路系统现场检验方法	China National Standards kV	English PDF
GB/T 24835-2018	Regulation of operation and maintenance for 1100kV gas-insulated metal-enclosed switchgear 1100kV气体绝缘金属封闭开关设备运行维护规程	China National Standards kV	English PDF
GB/T 50548-2018	Surveying standard for 330kV～750kV overhead transmission lines 330kV～750kV架空输电线路勘测标准	China National Standards kV	English PDF
GB/T 36271.1-2018	Power installations exceeding 1kV a.c.—Part 1:Common rules 交流1kV以上电力设施第1部分：通则	China National Standards kV	English PDF
GB/T 24841-2018	Technical specification for capacitor voltage transformers of 1000kV AC system 1000kV交流系统用电容式电压互感器技术规范	China National Standards kV	English PDF
GB/T 24842-2018	Overvoltage and insulation coordination of 1000kV UHV AC transmission project 1000kV特高压交流输变电工程过电压和绝缘配合	China National Standards kV	English PDF
GB/T 24843-2018	Technical specification of 1000 kV single phase oil-immersed auto-transformer 1000kV单相油浸式自耦电力变压器技术规范	China National Standards kV	English PDF
GB/T 24836-2018	1100kV gas-insulated metal-enclosed switchgear 1100kV气体绝缘金属封闭开关设备	China National Standards kV	English PDF
GB/T 24844-2018	Technical specification for oil-immersed shunt reactor of 1000kV AC system 1000kV交流系统用油浸式并联电抗器技术规范	China National Standards kV	English PDF
GB/T 24839-2018	Technical specification of post insulators for 1000kV a.c.system 1000kV交流系统用支柱绝缘子技术规范	China National Standards kV	English PDF
GB/T 24845-2018	Specification of metal–oxide surge arresters without gaps for 1000kV a.c. system 1000kV交流系统用无间隙金属氧化物避雷器技术规范	China National Standards kV	English PDF
GB/T 24840-2018	Technical specification for bushings of 1000kV AC system 1000kV交流系统用套管技术规范	China National Standards kV	English PDF
GB/T 24846-2018	Preventive test standards of 1000kV AC electrical equipments 1000kV交流电气设备预防性试验规程	China National Standards kV	English PDF
GB/T 24837-2018	1100kV high-voltage alternating-current disconnectors and earthing switches 1100kV高压交流隔离开关和接地开关	China National Standards kV	English PDF
GB/T 24838-2018	1100kV high-voltage alternating-current circuit-breakers 1100kV高压交流断路器	China National Standards kV	English PDF
GB/T 34926-2017	Corrugated copper metallic sheath mica tape mineral insulated cables and their terminations with a rated voltage up to and including 0.6/1kV 额定电压0.6/1kV及以下云母带矿物绝缘波纹铜护套电缆及终端	China National Standards kV	English PDF
GB/T 34939.1-2017	D.C.±800kV composite post insulator—Part 1: Composite post insulator with resin impregnated glass fibers solid core ±800kV直流支柱复合绝缘子第1部分：环氧玻璃纤维实心芯体复合绝缘子	China National Standards kV	English PDF
GB/T 34925-2017	On-site inspections method of a.c. circuit systems for 110 kV substations on plateau 高原110 kV变电站交流回路系统现场检验方法	China National Standards kV	English PDF
GB/T 3804-2017	High-voltage alternating current switches for rated voltage above 3.6 kV and less than 40.5 kV 3.6 kV～40.5 kV高压交流负荷开关	China National Standards kV	English PDF
GB/T 30843.3-2017	Variable-frequency drive above 1kV and not exceeding 35kV—Part 3: Safety requirements 1kV以上不超过35kV的通用变频调速设备第3部分：安全规程	China National Standards kV	English PDF
GB/T 30844.3-2017	Variable-frequency drive of 1kV and below—Part 3: Safety requiements 1kV及以下通用变频调速设备第3部分：安全规程	China National Standards kV	English PDF
GB/T 34122-2017	Technical specification for configuration of relaying protection and security automatic equipment of AC 220kV～750kV grid 220kV～750kV电网继电保护和安全自动装置配置技术规范	China National Standards kV	English PDF
GB/T 25841-2017	Guide of protection relaying for 1000kV power system 1000kV电力系统继电保护技术导则	China National Standards kV	English PDF
GB/T 22381-2017	Cable connections between gas-insulated metal-enclosed switchgear for rated voltages equal to and above 72.5kV and fluid-filled and extruded insulation power cables—Fluid-filled and dry type cable-terminations 额定电压72.5kV及以上气体绝缘金属封闭开关设备与充流体及挤包绝缘电力电缆的连接充流体及干式电缆终端	China National Standards kV	English PDF
GB/T 22382-2017	Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above 额定电压72.5 kV 及以上气体绝缘金属封闭开关设备与电力变压器之间的直接连接	China National Standards kV	English PDF
GB/T 33606-2017	Flexible and torsion resistant cables of rated voltages from 6 kV(Um = 7.2 kV) up to 35 kV (Um = 40.5 kV) for wind power generation 额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV)风力发电用耐扭曲软电缆	China National Standards kV	English PDF
GB/T 35710-2017	Rated power evaluation guide for 35kV and below power transformers 35kV及以下电压等级电力变压器容量评估导则	China National Standards kV	English PDF
GB/T 22383-2017	Rigid gas-insulated transmission lines for rated voltage of 72.5kV and above 额定电压72.5 kV 及以上刚性气体绝缘输电线路	China National Standards kV	English PDF
GB/T 35693-2017	Technical specification for valvehall fittings of ±800kV ultra high voltage direct current（UHVDC） transmission project ±800kV特高压直流输电工程阀厅金具技术规范	China National Standards kV	English PDF
GB/T 25843-2017	Technical requirments of control and protection equipment of ±800 kV ultra high voltage direct current transmission ±800 kV 特高压直流输电控制与保护设备技术要求	China National Standards kV	English PDF
GB/T 32893-2016	Specification of operation management for power user’s 10kV substations and above 10kV及以上电力用户变电站运行管理规范	China National Standards kV	English PDF
GB/T 32580.2-2016	Railway applications—Fixed installations—Particular requirements for a.c. switchgear—Part 2: Single-phase disconnectors，earthing switches and switches with Un above 1kV 轨道交通地面装置交流开关设备的特殊要求第2部分：Un大于1kV的单相隔离开关、接地开关和负荷开关	China National Standards kV	English PDF
GB/T 32580.1-2016	Railway applications—Fixed installations—Particular requirements for a.c.switchgear—Part 1: Single-phase circuit-breakers with Un above 1 kV 轨道交通地面装置交流开关设备的特殊要求第1部分：Un大于1kV的单相断路器	China National Standards kV	English PDF
GB/T 32520-2016	Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV 交流1 kV以上架空输电和配电线路用带外串联间隙金属氧化物避雷器（EGLA）	China National Standards kV	English PDF
GB/T 32346.3-2015	Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 3: Accessories for submarine cables 额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件第3部分：海底电缆附件	China National Standards kV	English PDF
GB/T 32346.2-2015	Long AC submarine cables with cross-linked polyethylene insulation and their accessoried for rated voltage of 220kV(Um=252kV)—Part 2: Long AC submarine cables 额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件第2部分: 大长度交流海底电缆	China National Standards kV	English PDF
GB/T 32346.1-2015	Long AC submarine cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV(Um=252 kV)—Part 1: Test methods and requirements 额定电压220 kV(Um=252 kV)交联聚乙烯绝缘大长度交流海底电缆及附件第1部分：试验方法和要求	China National Standards kV	English PDF
GB/T 18890.3-2015	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV（Um=252 kV）—Part 3: Accessories 额定电压220kV（Um=252 kV）交联聚乙烯绝缘电力电缆及其附件第3部分：电缆附件	China National Standards kV	English PDF
GB/T 18890.2-2015	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV（Um=252 kV）—Part 2: Power cables 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	China National Standards kV	English PDF
GB/T 18890.1-2015	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 220 kV（Um=252 kV）—Part 1: Test methods and requirements 额定电压220kV（Um=252 kV）交联聚乙烯绝缘电力电缆及其附件第1部分：试验方法和要求	China National Standards kV	English PDF
GB/T 31840.3-2015	Aluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 3: Cables for rated voltages 35kV(Um=40.5kV) 额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV) 铝合金芯挤包绝缘电力电缆第3部分：额定电压35kV(Um=40.5kV)电缆	China National Standards kV	English PDF
GB/T 31840.2-2015	Aluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 2: Cables for rated voltages from 6kV(Um=7.2kV)up to 30kV(Um=36kV) 额定电压1kV(Um=1.2kV)到35kV(Um=40.5 kV) 铝合金芯挤包绝缘电力电缆第2部分：额定电压6kV(Um=7.2kV)到30kV(Um=36kV)电缆	China National Standards kV	English PDF
GB/T 31840.1-2015	Aluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 1：Cables for rated voltages of 1 kV(Um=1.2kV) and 3kV(Um=3.6kV) 额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV) 铝合金芯挤包绝缘电力电缆第1部分：额定电压1kV (Um=1.2kV)和3kV (Um=3.6kV)电缆	China National Standards kV	English PDF
GB/T 31489.1-2015	DC extruded cable systems for power transmission at a rated voltage up to and including 500kV―Part 1: Test methods and requirements 额定电压500kV及以下直流输电用挤包绝缘电力电缆系统第1部分：试验方法和要求	China National Standards kV	English PDF
GB/T 31462-2015	Main body technical specification for 500 kV and 750 kV multistage controlled shunt reactors 500 kV和750 kV级分级式可控并联电抗器本体技术规范	China National Standards kV	English PDF
GB/T 51072-2014	Code for design of 110(66)kV~220kV smart substation 110(66)kV~220kV智能变电站设计规范	China National Standards kV	English PDF
GB/T 51071-2014	Code for design of 330kV～750kV smart substation 330kV~750kV智能变电站设计规范	China National Standards kV	English PDF
GB 50233-2014	Code for construction and acceptance of 110kV~750kV overhead transmission line 110kV~750kV架空输电线路施工及验收规范	China National Standards kV	English PDF
GB/T 31239-2014	Technical specification for fittings of 1000 kV substation 1000kV变电站金具技术规范	China National Standards kV	English PDF
GB/T 31238-2014	1000kV current transformers technical specifications 1000KV交流电流互感器技术规范	China National Standards kV	English PDF
GB/T 31237-2014	Inspection specification for 1000kV power system protection relay and automation device 1000kV系统继电保护装置及安全自动装置检测技术规范	China National Standards kV	English PDF
GB/T 31236-2014	Specification for 1000kV transmission line protection equipment 1000kV线路保护装置技术要求	China National Standards kV	English PDF
GB/T 31235-2014	Technical specification for fittings of ±800 kV DC overhead transmission line ±800kV直流输电线路金具技术规范	China National Standards kV	English PDF
GB/T 11017.3-2014	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110 kV（Um=126 kV）―Part 3: Accessories 额定电压110kV（Um=126kV）交联聚乙烯绝缘电力电缆及其附件第3部分：电缆附件	China National Standards kV	English PDF
GB/T 11017.2-2014	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110 kV（Um=126 kV）—Part 2: Power cables 额定电压110kV（Um=126kV）交联聚乙烯绝缘电力电缆及其附件第2部分: 电缆	China National Standards kV	English PDF
GB/T 11017.1-2014	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 110 kV（Um=126 kV）―Part 1: Test methods and requirements 额定电压110kV（Um=126kV）交联聚乙烯绝缘电力电缆及其附件第1部分：试验方法和要求	China National Standards kV	English PDF
GB/T 30844.2-2014	Variable-frequency drive of 1kV and below—Part 2：Test methods 1 kV及以下通用变频调速设备第2部分：试验方法	China National Standards kV	English PDF
GB/T 30844.1-2014	Variable-frequency drive of 1 kV and below—Part 1: Technical conditions 1 kV及以下通用变频调速设备第1部分：技术条件	China National Standards kV	English PDF
GB/T 30843.2-2014	Variable-frequency drive above 1kV and not exceeding 35kV—Part 2: Test methods 1 kV 以上不超过 35 kV 的通用变频调速设备第2部分：试验方法	China National Standards kV	English PDF
GB/T 30843.1-2014	Variable-frequency drive above 1kV and not exceeding 35kV—Part 1: Technical conditions 1 kV 以上不超过 35 kV 的通用变频调速设备　第1部分：技术条件	China National Standards kV	English PDF
GB 50993-2014	Code for completion acceptance of 1000kV transmission and transformation engineering 1000kV输变电工程竣工验收规范	China National Standards kV	English PDF
GB/T 14810-2014	Alternating current switches for rated voltages of 72.5 kV and above 额定电压72.5 kV及以上交流负荷开关	China National Standards kV	English PDF
GB 50173-2014	Code for construction and acceptance of 66kV and under overhead electric power transmission line 电气装置安装工程66kV及以下架空电力线路施工及验收规范	China National Standards kV	English PDF
GB 50053-2013	Code for design of 20kV and below substation 20kV及以下变电所设计规范	China National Standards kV	English PDF
GB/T 29839-2013	Optical fiber composite low-voltage cable for rated voltages up to and including 1kV(Um=1.2kV) 额定电压1kV（Um=1.2kV）及以下光纤复合低压电缆	China National Standards kV	English PDF
GB/T 29631-2013	Flexible and torsion resistant cables of rated voltages up to and including 1.8/3kV for wind turbine 额定电压1.8/3 kV及以下风力发电用耐扭曲软电缆	China National Standards kV	English PDF
GB/T 29484-2013	Electrical installations in ships - Part 503: Special features - AC supply systems with voltages in the range of above 1 kV up to and including 15 kV 船舶电气设备第503部分：专辑电压1kV以上至不大于15kV的交流供电系统	China National Standards kV	English PDF
GB/Z 29327-2012	Specification for 1 000 kV reactor protection equipment 1 000kV电抗器保护装置技术要求	China National Standards kV	English PDF
GB/T 29323-2012	Specification for 1 000 kV circuit breaker protection equipment 1 000kV断路器保护装置技术要求	China National Standards kV	English PDF
GB/T 29322-2012	Specification for 1 000 kV power transformer protection equipment 1 000kV变压器保护装置技术要求	China National Standards kV	English PDF
GB 50836-2013	Code for construction and acceptance of 1000kV high voltage electric equipment (GIS, HGIS, disconnector and surge arrester) 1000kV高压电器(GIS、HGIS、隔离开关、避雷器)施工及验收规范	China National Standards kV	English PDF
GB 50835-2013	Code for construction and acceptance of 1000kV power transformer, oil-immersed reactor and mutual inductor 1000kV电力变压器、油浸电抗器、互感器施工及验收规范	China National Standards kV	English PDF
GB 50834-2013	Code for construction and acceptance of 1000kV lattice frame and support 1000kV构支架施工及验收规范	China National Standards kV	English PDF
GB/T 50832-2013	Standard for acceptance test of electric equipment of 1000kV system electric equipment installation engineering 1000kV系统电气装置安装工程电气设备交接试验标准	China National Standards kV	English PDF
GB/T 28814-2012	The guide for composition of the ±800kV converter station operating code ±800kV换流站运行规程编制导则	China National Standards kV	English PDF
GB/T 28813-2012	Operating code for ±800kV DC overhead transmission line ±800kV直流架空输电线路运行规程	China National Standards kV	English PDF
GB/T 50789-2012	Code for design of ±800kV DC converter station ±800kV直流换流站设计规范	China National Standards kV	English PDF
GB 28525-2012	Compact switchgear assemblies for rated voltages of 72.5 kV and above 额定电压72.5 kV及以上紧凑型成套开关设备	China National Standards kV	English PDF
GB/T 28563-2012	Electrical testing of thyristor valves for ±800kV ultra high voltage direct current (UHVDC) power transmission ±800kV特高压直流输电用晶闸管阀电气试验	China National Standards kV	English PDF
GB/T 28541-2012	Insulation co-ordination for equipments of ±800kV high voltage direct current converter stations ±800kV高压直流换流站设备的绝缘配合	China National Standards kV	English PDF
GB/T 28428-2012	27.5kV and 2×27.5kV AC metal-enclosed switchgear and controlgear for electrification railway 电气化铁路27.5kV和2×27.5kV交流金属封闭开关设备和控制设备	China National Standards kV	English PDF
GB/T 28427-2012	27.5kV single-phase AC XLPE insulation cable and accessories for electrification railway 电气化铁路27.5kV单相交流交联聚乙烯绝缘电缆及附件	China National Standards kV	English PDF
GB 50741-2012	Code for investigation and surveying of 1000kV overhead transmission line 1000kV架空输电线路勘测规范	China National Standards kV	English PDF
GB 50777-2012	Code for construction and acceptance of frame works in converter station at ±800kV and below ±800KV及以下换流站构支架施工及验收规范	China National Standards kV	English PDF
GB 50776-2012	Code for construction and acceptance of converter transformer in converter station at ±800kV and below ±800KV及以下换流站换流变压器施工及验收规范	China National Standards kV	English PDF
GB/T 50775-2012	Code for construction and acceptance of converter valve in converter station at ±800kV and below ±800KV及以下换流站换流阀施工及验收规范	China National Standards kV	English PDF
GB 50774-2012	Code for construction and acceptance of dry-type smoothing reactors in converter stations at ±800kV and below ±800KV及以下换流站干式平波电抗器施工及验收规范	China National Standards kV	English PDF
GB 50729-2012	Code for acceptance of construction quality of ±800kV & under HVDC converter substation ±800kV及以下直流换流站土建工程施工质量验收规范	China National Standards kV	English PDF
GB/T 28182-2011	Surge arresters containing series gapped structures with rated voltage 52 kV and less 额定电压52kV及以下带串联间隙避雷器	China National Standards kV	English PDF
GB/T 27747-2011	High-voltage alternating current disconnecting circuit-breakers for rated voltages of 72.5 kV and above 额定电压72.5 kV及以上交流隔离断路器	China National Standards kV	English PDF
GB 50059-2011	Code for design of 35kV~110kV substation 35kV~110kV变电站设计规范	China National Standards kV	English PDF
GB/T 26869-2011	Insulator-Test on indoor post insulator of organic material for systems with nominal voltages greater than 1000V up to but not including 300kV 标称电压高于1000V低于300kV系统用户内有机材料支柱绝缘子的试验	China National Standards kV	English PDF
GB 50665-2011	Code for design of 1000kV overhead transmission line 1000kV架空输电线路设计规范	China National Standards kV	English PDF
GB 50697-2011	Code for design of 1000kV substation 1000KV变电站设计规范	China National Standards kV	English PDF
GB/T 26166-2010	Wall bushings for ±800kV DC power systems ±800kV直流系统用穿墙套管	China National Standards kV	English PDF
GB/Z 25843-2010	Specifications for control and protection equipment of ±800kV ultra high voltage direct current transmission ±800kV特高压直流输电控制与保护设备技术导则	China National Standards kV	English PDF
GB/Z 25841-2010	Guide of protection relaying for 1000kV power system 1000kV电力系统继电保护技术导则	China National Standards kV	English PDF
GB/T 25737-2010	Acceptance norms for 1000kV substation monitoring system 1000kV变电站监控系统验收规范	China National Standards kV	English PDF
GB/T 25726-2010	Screen clothes for live working on 1000kV AC 1000kV交流带电作业用屏蔽服装	China National Standards kV	English PDF
GB 25284-2010	High-voltage alternating-current automatic circuit reclosers for rated voltages from 12 kV up to and including 40.5 kV 12 kV～40.5 kV 高压交流自动重合器	China National Standards kV	English PDF
GB/T 25289-2010	Specification and technical requirements for 20kV oil-immersed distribution transformers 20kV油浸式配电变压器技术参数和要求	China National Standards kV	English PDF
GB/T 25083-2010	Metal-oxide surge arresters without gaps for ±800kV UHVDC systems ±800kV直流系统用金属氧化物避雷器	China National Standards kV	English PDF
GB/T 25082-2010	Specification and technical requirements of oil-immersed convertor transformers for 800kV DC applications 800kV直流输电用油浸式换流变压器技术参数和要求	China National Standards kV	English PDF
GB/T 17755-2010	Single-and three-core power cables with extruded solid insulation for rated voltages 6kV( Um=7.2kV) up to 30kV( Um=36kV) in ships 船用额定电压为6 kV（Um=7.2 kV）至30 kV（Um=36 kV）的单芯及三芯挤包实心绝缘电力电缆	China National Standards kV	English PDF
GB 50575-2010	Code for construction and acceptance of 1kV and blow wiring work 1kV及以下配线工程施工与验收规范	China National Standards kV	English PDF
GB 50548-2010	Code for investigation and surveying of 330kV~750kV overhead transmission line 330kV~750kV架空输电线路勘测规范	China National Standards kV	English PDF
GB 50545-2010	Code for design of 110kV~750KV overhead transmission line 110KV~750KV架空输电线路设计规范	China DL-Electricity & Power Industry Standards kV	English PDF
GB 50061-2010	Code for design of 66kV or under overhead electrical power transmission line 66kV及以下架空电力线路设计规范	China National Standards kV	English PDF
GB/Z 24847-2009	Technical guide on 1000kV AC system voltage and reactive power 1000kV交流系统电压和无功电力技术导则	China National Standards kV	English PDF
GB/Z 24846-2009	Preventive test standards of 1000kV AC electrical equipments 1000kV交流电气设备预防性试验规程	China National Standards kV	English PDF
GB/Z 24845-2009	Specification of metal-oxide surge arresters without gaps for 1000kV ac system 1000kV交流系统用无间隙金属氧化物避雷器技术规范	China National Standards kV	English PDF
GB/Z 24844-2009	Technical specicaltion for oil-immersed shunt reactor of 1000kV ac system 1000kV交流系统用油浸式并联电抗器技术规范	China National Standards kV	English PDF
GB/Z 24843-2009	Technical specification of 1000 kV single phase oil-immersed auto-transformer 1000kV单相油浸式自耦电力变压器技术规范	China National Standards kV	English PDF
GB/Z 24842-2009	Overvoltage and insulation coordination of 1000kV UHV AC transmission project 1000kV特高压交流输变电工程过电压和绝缘配合	China National Standards kV	English PDF
GB/Z 24841-2009	Technical specification for capacitor voltage transformers of 1000kV ac system 1000kV交流系统用电容式电压互感器技术规范	China National Standards kV	English PDF
GB/Z 24840-2009	Technical specification for bushing of 1000kV ac system 1000kV交流系统用套管技术规范	China National Standards kV	English PDF
GB/Z 24839-2009	Technical specification of post insulators for 1000kV a.c. system 1000kV交流系统用支柱绝缘子技术规范	China National Standards kV	English PDF
GB/Z 24838-2009	Specification for 1100kV alternating-current high-voltage circuit-breakers 1100kV高压交流断路器技术规范	China National Standards kV	English PDF
GB/Z 24837-2009	Specification for 1100kV alternating-current disconnectors and earthing switches 1100kV高压交流隔离开关和接地开关技术规范	China National Standards kV	English PDF
GB/Z 24836-2009	Specification for 1100kV gas-insulated metal-enclosed switchgear 1100kV气体绝缘金属封闭开关设备技术规范	China National Standards kV	English PDF
GB/Z 24835-2009	Regulation of operation and maintenance for 1000kV gas-insulated metal-enclosed switchgear 1000kV气体绝缘金属封闭开关设备运行及维护规程	China National Standards kV	English PDF
GB/T 24834-2009	Technical specification for fittings of 1000kV AC overhead transmission line 1000kV交流架空输电线路金具技术规范	China National Standards kV	English PDF
GB/T 24833-2009	Technical specification for 1000kV substation automation system 1000kV变电站监控系统技术规范	China National Standards kV	English PDF
GB/T 23753-2009	Specification and technical requirements for 330kV and 500kV oil- immersed shunt reactors 330kV及500kV油浸式并联电抗器技术参数和要求	China National Standards kV	English PDF
GB/T 9327-2008	Compression and mechanical connectors for power cables for rated voltages up to 35kV(Um=40.5kV) - Test methods and requirements 额定电压35kV(Um=40.5kV)及以下电力电缆导体用压接式和机械式连接金具试验方法和要求	China National Standards kV	English PDF
GB/T 19216.31-2008	Tests for electric or optical fibre cables under fire conditions - Circuit integrity - Part 31: Procedures and requirements for fire with shock - Cables of rated voltage up to and including 0.6/1 kV 在火焰条件下电缆或光缆的线路完整性试验第31部分：供火并施加冲击的试验程序和要求额定电压0.6/1kV及以下电缆	China National Standards kV	English PDF
GB/T 12706.4-2008	Power cables with extruded insulation and their accessories for rated voltages from lkV (Um=1.2kV) up to 35kV(Um=40.5kV) - Part 4: Test requirements on accessories for cables with rated voltages from 6kV(Um=7.2kV) up to 35kV(Um=40.5kV) 额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件第4部分：额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV)电力电缆附件试验要求	China National Standards kV	English PDF
GB/T 12706.3-2008	Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV) - Part 3: Cables for rated voltage of 35kV(Um=40.5kV) 额定电压1kV(Um=1.2kV)到35kV (Um=40.5kV)挤包绝缘电力电缆及附件第3部分：额定电压35kV(Um=40.5kV)电缆	China National Standards kV	English PDF
GB/T 12706.2-2008	Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV) - Part 2: Cables for rated voltages from 6kV(Um=7.2kV) up to 30kV(Um=36kV) 额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件第2部分：额定电压6kV(Um=7.2kV)到30kV(Um=36kV)电缆	China National Standards kV	English PDF
GB/T 12706.1-2008	Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV) - Part 1: Cables for rated voltage of 1kV (Um=1.2kV) and 3kV (Um=3.6kV) 额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件第1部分：额定电压1kV(Um=1.2kV)和3kV(Um=3.6kV)电缆	China National Standards kV	English PDF
GB 50060-2008	Code for design of 3~110kV high voltage electrical installations 3～110kV高压配电装置设计规范	China National Standards kV	English PDF
GB 22448-2008	Protection rules for industrial X-ray radiographic equipment up to 500kV 500kV以下工业X射线探伤机防护规则	China National Standards kV	English PDF
GB/T 18269-2008	Live working-Hand tools for use up to 1kV a.c .and 1.5kV d.c. 交流1kV、直流1.5kV及以下电压等级带电作业用绝缘手工工具	China National Standards kV	English PDF
GB/T 22383-2008	Rigid, gas-insulated trnsmisson lines for rated voltage of 72.5 kV and above 额定电压 72.5kV 及以上刚性气体绝缘输电线路	China National Standards kV	English PDF
GB/T 22382-2008	Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltage of 72.5 kV and above 额定电压 72.5kV 及以上气体绝缘金属封闭开关设备与电力变压器之间的直接连接	China National Standards kV	English PDF
GB/T 22381-2008	Cable connections for gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above - Fluid-filled and extruded insulation power cables - Fluid-filled and dry type cable-terminations 额定电压 72.5kV 及以上气体绝缘金属封闭开关设备与充流体及挤包绝缘电力电缆的连接充流体及干式电缆终端	China National Standards kV	English PDF
GB 7674-2008	Gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above 额定电压72.5kV及以上气体绝缘金属封闭开关设备	China National Standards kV	English PDF
GB/T 9326.5-2008	Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 5: Pressure tanks 交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件第5部分: 压力供油箱	China National Standards kV	English PDF
GB/T 9326.4-2008	Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 4: Joint 交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件第4部分: 接头	China National Standards kV	English PDF
GB/T 9326.3-2008	Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 3: Sealing end 交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件第3部分: 终端	China National Standards kV	English PDF
GB/T 9326.2-2008	Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 2：Oil-filled paper insulated, lead-sheathed cables for alternating voltages up to and including 交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件第2部分: 交流500kV及以下纸绝缘铅套充油电缆	China National Standards kV	English PDF
GB/T 9326.1-2008	Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 1: Test 交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件第1部分: 试验	China National Standards kV	English PDF
GB/T 9331-2008	Single and multicore non-radial field power cables with extruded solid insulation for rated voltages 1kV and 3 kV 船舶电气装置额定电压1kV和3kV挤包绝缘非径向电场单芯和多芯电力电缆	China National Standards kV	English PDF
GB/T 22078.3-2008	Power cables with cross-linked polyethylene insulation and theiraccessories for rated voltage of 500kV(Um=550kV) - Part 3: Accessories for power cables with cross-linked polyethylene insulation for rated voltage of 500kV (Um=550kV) 额定电压500kV(Um=550kV)交联聚乙烯绝缘电力电缆及其附件第3部分: 额定电压500kV(Um=550kV)交联聚乙烯绝缘电力电缆附件	China National Standards kV	English PDF
GB/T 22078.2-2008	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500kV (Um=550kV) - Part2: Power cables with cross-linked polyethylene insulation for rated voltage of 500kV (Um=550kV) 额定电压500kV(Um=550kV)交联聚乙烯绝缘电力电缆及其附件第2部分: 额定电压500kV(Um=550kV)交联聚乙烯绝缘电力电缆	China National Standards kV	English PDF
GB/T 22078.1-2008	Power cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500kV(Um=550kV) - Part 1: Power cable systems-cables with cross-linked polyethylene insulation and their accessories for rated voltage of 500kV (Um=550kV) - 额定电压500kV(Um=550kV)交联聚乙烯绝缘电力电缆及其附件第1部分: 额定电压500kV(Um=550kV)交联聚乙烯绝缘电力电缆及其附件试验方法和要求	China National Standards kV	English PDF
GB/T 14049-2008	Aerial insulated cables for rated voltage of 10kV 额定电压10kV架空绝缘电缆	China National Standards kV	English PDF
GB/T 12976.3-2008	Paper-insulated power cables and their accessories with rated voltages up to and including 35kV - Part 3: Test on cables and their accessories 额定电压35kV(Um=40.5kV)及以下纸绝缘电力电缆及其附件第3部分：电缆和附件试验	China National Standards kV	English PDF
GB/T 12976.2-2008	Paper-insulated power cables and their accessories with rated voltages up to and including 35kV - Part 2: General and construction requirements for power cables with rated voltages 35kV 额定电压35kV(Um=40.5kV)及以下纸绝缘电力电缆及其附件第2部分：额定电压35kV电缆一般规定和结构要求	China National Standards kV	English PDF
GB/T 12976.1-2008	Paper-insulated power cables and their accessories with rated voltages up to and including 35kV - Part 1: General and construction requirements for power cables with rated voltages up to and including 30kV 额定电压35kV(Um=40.5kV)及以下纸绝缘电力电缆及其附件第1部分：额定电压30kV及以下电缆一般规定和结构要求	China National Standards kV	English PDF
GB/T 12972.9-2008	Flexible rubber-sheathed cables for mining purposes - Part 9：Flexible light-duty cables for rated voltage of 0.3/0.5kV 矿用橡套软电缆第9部分：额定电压0.3/0.5kV矿用移动轻型橡套软电缆	China National Standards kV	English PDF
GB/T 12972.8-2008	Flexible rubber-sheathed cables for mining purposes - Part 8：Flexible drill cables for rated voltage of 0.3/0.5kV 矿用橡套软电缆第8部分: 额定电压0.3/0.5kV 矿用电钻电缆	China National Standards kV	English PDF
GB/T 12972.7-2008	Flexible rubber-sheathed cables for mining purposes - Part 6：Flexible cables with screens for rated voltages up to 6/10kV 矿用橡套软电缆第7部分：额定电压6/10kV及以下屏蔽橡套软电缆	China National Standards kV	English PDF
GB/T 12972.6-2008	Flexible rubber-sheathed cables for mining purposes - Part 6：Flexible cables with monitoring core and metallic screens for rated voltages up to 6/10kV 矿用橡套软电缆第6部分：额定电压6/10kV及以下金属屏蔽监视型软电缆	China National Standards kV	English PDF
GB/T 12972.5-2008	Flexible rubber-sheathed cables for mining purposes - Part 5：Flexible cables for rated voltages up to 0.66/1.14kV 矿用橡套软电缆第5部分: 额定电压0.66/1.14kV 及以下移动橡套软电缆	China National Standards kV	English PDF
GB/T 12972.4-2008	Flexible rubber-sheathed cables for mining purposes - Part 4：Flexible coalcutter cables with individual metallic screens for rated voltages up to 1.9/3.3kV 矿用橡套软电缆第4部分：额定电压1.9/3.3kV及以下采煤机金属屏蔽软电缆	China National Standards kV	English PDF
GB/T 12972.3-2008	Flexible rubber-sheathed cables for mining purposes - Part 3：Trailing coalcutter cables with monitoring core and semiconducting screens for rated voltage of 0.66/1.14kV 矿用橡套软电缆第3部分: 额定电压0.66/1.14kV 采煤机屏蔽监视加强型软电缆	China National Standards kV	English PDF
GB/T 12972.2-2008	Flexible rubber-sheathed cables for mining purposes - Part 2：Flexible coalcutter cables for rated voltages up to 1.9/3.3kV 矿用橡套软电缆第2部分：额定电压1.9/3.3kV及以下采煤机软电缆	China National Standards kV	English PDF
GB/T 12528-2008	Rail vehicle cables with rated voltages up to and including 3kV 交流额定电压3kV及以下轨道交通车辆用电缆	China National Standards kV	English PDF
GB/T 12527-2008	Aerial insulated cables for rated voltages up to and including 1kV 额定电压1 kV及以下架空绝缘电缆	China National Standards kV	English PDF
GB 3906-2006	Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV 3.6kV～40.5kV交流金属封闭开关设备和控制设备	China National Standards kV	English PDF
GB/T 17948.4-2006	Functional evaluation of insulation systems for rotating electrical machines - Test procedures for form-wound windings - Electrical evaluation of insulation sysyems used in machines up to and including 50MVA and 15kV 旋转电机绝缘结构功能性评定成型绕组试验规程 50MVA、15kV及以下电机绝缘结构电评定	China National Standards kV	English PDF
GB/T 12668.4-2006	Adjustable speed electrical power drive systems - part 4: General requirements - Rating specifications for a.c. power drive systems above 1000V a.c. and not exceeding 35kV 调速电气传动系统第4部分:一般要求交流电压1000V以上但不超过35kV的交流调速电气传动系统额定值的规定	China National Standards kV	English PDF
GB/T 17948.3-2006	Functional evaluation of insulation systems for rotating electrical machines - Test procedures for form-wound windings - Thermal evaluation and classification of insulation sysyems used in machines up to and including 50MVA and 15kV 旋转电机绝缘结构功能性评定成型绕组试验规程 50MVA、15kV及以下电机绝缘结构热评定和分级	China National Standards kV	English PDF
GB 5226.3-2005	Sefety of machinery-Eletrical equipment of machines-Part 11:Requirements for HV equipment for voltages above 1000Va.c.or 1500Vd.c.and not exceeding 36kV 机械安全机械电气设备第11部分：电压高于1000Va.c.或1500Vd.c.但不超过36kV的高压设备的技术条件	China National Standards kV	English PDF
GB 3804-2004	High-voltage alternating-current switches for rated voltage above 3.6 kV and less than 40.5 kV 3.6 kV~40.5 kV 高压交流负荷开关	China National Standards kV	English PDF
GB/T 19216.21-2003	Tests for electric cables under fire conditions--Circuit integrity--Part 21: Procedures and requirements--Cables of rated voltage up to and including 0.6/1.0kV 在火焰条件下电缆或光缆的线路完整性试验第21部分:试验步骤和要求额定电压0.6/1.0 kV及以下电缆	China National Standards kV	English PDF

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