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  •  China "voltage" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 16895.22-2022 Low-voltage electrical installations - Part 5-53: Selection and installation of electrical equipment. Electrical appliances for safety protection, isolation, switching, control and monitoring
    低压电气装置 第5-53部分:电气设备的选择和安装 用于安全防护、隔离、通断、控制和监测的电器
    China National Standards
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    GB/T 16895.13-2022 Low-voltage Electrical Installations Part 7-701: Requirements for Special Installations or Locations Locations with Tubs or Showers
    低压电气装置 第7-701部分:特殊装置或场所的要求 装有浴盆或淋浴的场所
    China National Standards
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    GB/T 18802.352-2022 Low-voltage surge arrester components - Part 352: Guidelines for the selection and use of surge isolating transformers (SIT) for telecommunication and signaling networks
    低压电涌保护器元件 第352部分:电信和信号网络的电涌隔离变压器(SIT)的选择和使用导则
    China National Standards
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    GB/T 42287-2022 High voltage Test Techniques Electromagnetic and Acoustic Methods for Partial Discharge Measurements
    高电压试验技术 电磁和声学法测量局部放电
    China National Standards
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    GB/T 15166.5-2022 High-voltage AC fuses-Part 5: Guidelines for the selection of fuses for high-voltage fuses for motor circuits
    高压交流熔断器 第5部分:用于电动机回路的高压熔断器的熔断件选用导则
    China National Standards
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    GB/T 42149-2022 Rail transit Ground installations Technical specifications for current protection of medium-voltage power supply systems based on digital communication
    轨道交通 地面装置 基于数字通信的中压供电系统电流保护技术规范
    China National Standards
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    GB/T 42207.5-2022 Connectors for electronic equipment - Product requirements - Rectangular connectors - Part 5: Detail specification for snap lock rewirable power connectors with rated voltage DC 250 V and rated current 30 A
    电子设备用连接器 产品要求 矩形连接器 第5部分:额定电压直流250 V额定电流30 A卡扣锁紧可重复接线电源连接器详细规范
    China National Standards
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    GB/T 18216.10-2022 Equipment for testing, measuring or monitoring electrical safety protection measures for low-voltage power distribution systems up to and including 1000 V AC and 1500 V DC Part 10: Combined measuring equipment for testing, measuring or monitoring protective measures
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第10部分:用于防护措施的试验、测量或监控的组合测量设备
    China National Standards
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    GB/T 18216.6-2022 Equipment for testing, measuring or monitoring electrical safety protection measures for low-voltage power distribution systems up to and including 1000 V AC and 1500 V DC Part 6: Effectiveness of residual current devices (RCDs) in TT, TN and IT systems
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第6部分:TT、TN和IT系统中剩余电流装置(RCD)的有效性
    China National Standards
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    GB/Z 41909-2022 Low-voltage switchgear and controlgear EMC assessment of switchgear and controlgear and their assemblies
    低压开关设备和控制设备 开关设备和控制设备及其成套设备的EMC评估
    China National Standards
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    GB/Z 41912-2022 Low-voltage Switchgear and Controlgear Embedded Software Development Guide
    低压开关设备和控制设备 嵌入式软件开发指南
    China National Standards
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    GB/T 41911-2022 Power frequency overvoltage protective devices (POP) for household and similar purposes
    家用和类似用途的工频过电压保护电器(POP)
    China National Standards
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    GB/T 14048.22-2022 Low-voltage switchgear and controlgear - Part 7-4: Auxiliary devices - PCB terminal blocks for copper conductors
    低压开关设备和控制设备 第7-4部分:辅助器件 铜导体的PCB接线端子排
    China National Standards
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    GB/T 14048.23-2022 Low-voltage switchgear and controlgear - Part 9-1: Arc fault active suppression systems - Arc extinguishing devices
    低压开关设备和控制设备 第9-1部分:电弧故障主动抑制系统 灭弧电器
    China National Standards
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    GB/T 2900.19-2022 Electrotechnical terms High voltage test techniques and insulation coordination
    电工术语 高电压试验技术和绝缘配合
    China National Standards
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    GB/T 20840.15-2022 Transformers - Part 15: Supplementary technical requirements for DC voltage transformers
    互感器 第15部分:直流电压互感器的补充技术要求
    China National Standards
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    GB/T 5169.47-2022 Fire Hazard Tests for Electric and Electronic Products - Part 47: Guidelines for Classification of Electric Power and Energy in Relation to the Probability of Ignition and Fire for Low-voltage Electrical Products
    电工电子产品着火危险试验 第47部分:与低压电工产品起燃和着火概率相关的电功率和能量分级导则
    China National Standards
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    GB/T 29312-2022 Low-voltage reactive power compensation switching device
    低压无功功率补偿投切器
    China National Standards
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    GB/T 41678.1-2022 Agricultural machinery and tractors Safety of high-voltage electrical and electronic components and systems Part 1: General requirements
    农业机械和拖拉机 高压电气电子元件和系统的安全性 第1部分:通用要求
    China National Standards
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    GB/T 42009-2022 High voltage AC circuit breaker for filter
    滤波器用高压交流断路器
    China National Standards
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    GB/T 42036-2022 Specification for inspection of single-phase grounding capacitor current in mine high-voltage power grid
    矿井高压电网单相接地电容电流检验规范
    China National Standards
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    GB/T 42001-2022 Altitude correction method for external insulation discharge voltage in high-voltage power transmission and transformation projects
    高压输变电工程外绝缘放电电压海拔校正方法
    China National Standards
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    GB/T 16895.25-2022 Low-voltage Electrical Installations Part 7-711: Requirements for Special Installations or Locations Exhibitions, Displays and Exhibition Areas
    低压电气装置 第7-711部分:特殊装置或场所的要求 展览、展示及展区
    China National Standards
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    GB/T 21697-2022 Insulation coordination of lightning overvoltage in low-voltage distribution lines and electronic systems
    低压配电线路和电子系统中雷电过电压的绝缘配合
    China National Standards
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    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
    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
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    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
    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
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    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
    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
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    GB/Z 41390-2022 Power supply voltage for industrial automation instruments
    工业自动化仪表用电源电压
    China National Standards
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    GB/T 4109-2022 Insulated bushings for alternating voltages above 1 000 V
    交流电压高于1000V的绝缘套管
    China National Standards
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    GB/T 15166.4-2021 High-voltage alternating-current fuses -- Part 4:Fuse for exteanal protection of shunt capacitors
    高压交流熔断器 第4部分:并联电容器外保护用熔断器
    China National Standards
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    GB/T 41147-2021 voltage sourced converter(VSC) valves for static synchronous compensator(STATCOM) -- Electrical testing
    静止同步补偿装置用电压源换流器阀 电气试验
    China National Standards
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    GB/T 41105.3-2021 Non-destructive testing -- Measurement and evaluation of the X-ray tube voltage -- Part 3: Spectrometric method
    无损检测? X射线管电压的测量和评价 第3部分:能谱法
    China National Standards
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    GB/T 41105.2-2021 Non-destructive testing -- Measurement and evaluation of the X-ray tube voltage -- Part 2: Constancy check by the thick filter method
    无损检测? X射线管电压的测量和评价 第2部分:厚板滤波法稳定性核查
    China National Standards
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    GB/T 41105.1-2021 Non-destructive testing—Measurement and evaluation of the X-ray tube voltage—Part 1:Voltage divider method
    无损检测 X射线管电压的测量和评价 第1部分:分压法
    China National Standards
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    GB/T 41135.2-2021 Current and voltage sensors or detectors, to be used for fault passage indication purposes -- Part 2: System aspects
    故障路径指示用电流和电压传感器或探测器?? 第2部分:系统应用
    China National Standards
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    GB/T 41135.1-2021 Current and voltage sensors or detectors, to be used for fault passage indication purposes -- Part 1: General principles and requirements
    故障路径指示用电流和电压传感器或探测器?? 第1部分:通用原理和要求
    China National Standards
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    GB/T 999-2021 voltage ratings of DC electric traction system
    直流电力牵引额定电压
    China National Standards
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    GB/T 21421.1-2021 Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V—Part 1:Standard strength classes and end fittings
    标称电压高于1 000V的架空线路用复合绝缘子串元件 第1部分:标准强度等级和端部装配件
    China National Standards
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    GB/T 1001.1-2021 Insulators for overhead lines with a nominal voltage above 1 000V—Part 1:Ceramic or glass insulator units for a.c.systems—Definitions,test methods and acceptance criteria
    标称电压高于1 000V的架空线路绝缘子 第1部分:交流系统用瓷或玻璃绝缘子元件 定义、试验方法和判定准则
    China National Standards
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    GB/T 16895.33-2021 Low-voltage electrical installations—Part 5-56:Selection and erection of electrical equipment—Safety services
    低压电气装置 第5-56部分:电气设备的选择和安装 安全设施
    China National Standards
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    GB/T 16895.7-2021 Low-voltage electrical installations—Part 7-704:Requirements for special installations or locations—Construction and demolition site installations
    低压电气装置 第7-704部分:特殊装置或场所的要求 施工和拆除场所的电气装置
    China National Standards
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    GB/T 16895.10-2021 Low-voltage electrical installations -- Part 4-44: Protection for safety -- Protection against voltage disturbances and electromagnetic disturbances
    低压电气装置 第4-44部分:安全防护 电压骚扰和电磁骚扰防护
    China National Standards
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    GB/T 19334-2021 Dimensions of low-voltage switchgear and controlgear—Standardized mounting on rails for mechanical support of switchgear,controlgear and accessories
    低压开关设备和控制设备的尺寸 在开关设备和控制设备及其附件中作机械支承的标准安装轨
    China National Standards
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    GB/T 30845.2-2021 Plugs, socket-outlets and ship couplers for high-voltage shore connection systems (HVSC-systems)—Part 2: Dimensional compatibility and interchangeability requirements for accessories to be used by various types of ships
    高压岸电连接系统(HVSC系统)用插头、插座和船用耦合器 第2部分:不同类型的船舶用附件的尺寸兼容性和互换性要求
    China National Standards
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    GB/T 40588-2021 Technical provisions for automatic under-voltage load shedding in electric power systems
    电力系统自动低压减负荷技术规定
    China National Standards
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    GB/T 40427-2021 Technical guidelines for power system voltage and reactive power
    电力系统电压和无功电力技术导则
    China National Standards
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    GB/T 40615-2021 Guides of power system voltage stability evaluation
    电力系统电压稳定评价导则
    China National Standards
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    GB/T 24621.1-2021 Application guide for electric safety of low-voltage switchgear and controlgear assemblies—Part 1: switchgear assemblies
    低压成套开关设备和控制设备的电气安全应用指南 第1部分:成套开关设备
    China National Standards
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    GB/T 14824-2021 High-voltage alternating-current generator circuit-breakers
    高压交流发电机断路器
    China National Standards
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    GB/T 40779-2021 Information technology—Telecommunications and information exchange between systems—Low-voltage power line communication protocol for urban street light access
    信息技术 系统间远程通信和信息交换 应用于城市路灯接入的低压电力线通信协议
    China National Standards
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    GB/T 40865-2021 Terminology for voltage source converter based high voltage direct current(VSC-HVDC) transmission
    柔性直流输电术语
    China National Standards
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    GB/T 40786.2-2021 Information technology—Telecommunications and information exchange between systems—Low voltage power line communication—Part 2: Data link layer specification
    信息技术 系统间远程通信和信息交换 低压电力线通信 第2部分:数据链路层规范
    China National Standards
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    GB/T 40786.1-2021 Information technology—Telecommunications and information exchange between systems—Low voltage power line communication—Part 1: Physical layer specification
    信息技术 系统间远程通信和信息交换 低压电力线通信 第1部分:物理层规范
    China National Standards
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    GB/T 38329.2-2021 Utility connections in port - Part 2: High and low voltage shore connection systems - Data communication for monitoring and control
    港口船岸连接 第2部分:高压和低压岸电连接系统 监测和控制的数据传输
    China National Standards
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    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
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    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
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    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
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    GB/T 18216.5-2021 Electrical safety in low voltage distribution systems up to 1 000 V a.c, and 1500 V d.c.-Equipment for testing,measuring or monitoring of protective measures-Part 5:Resistance to earth
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第5部分:对地电阻
    China National Standards
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    GB/T 18216.4-2021 Electrical safety in low voltage distribution systems up to 1 000 V a. c and 1 500 V d. c - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第4部分:接地电阻和等电位接地电阻
    China National Standards
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    GB/T 18216.3-2021 Electrical safety in low voltage distribution systems up to 1 000 V a. c. and 1 500 V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分:环路阻抗
    China National Standards
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    GB/T 18216.2-2021 Electrical safety in low voltage distribution systems up to 1 000 V a. c. and 1 500 V d. c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第2部分:绝缘电阻
    China National Standards
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    GB/T 18216.1-2021 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing,measuring or monitoring of protective measures—Part 1:General requirements
    交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第1部分:通用要求
    China National Standards
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    GB/T 14146-2021 Test method for carrier concentration of silicon epitaxial layers - Capacitance-voltage method
    硅外延层载流子浓度的测试 电容-电压法
    China National Standards
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    GB/T 4787.1-2021 Grading capacitors for high-voltage alternating current circuit-breakers—Part 1:General
    高压交流断路器用均压电容器 第1部分:总则
    China National Standards
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    GB/T 16895.32-2021 Low voltage electrical installations - Part 7-712: Requirements for special installations or locations - Solar photovoltaic (PV) power supply systems
    低压电气装置 第7-712部分:特殊装置或场所的要求 太阳能光伏(PV)电源系统
    China National Standards
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    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
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    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
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    GB/T 20645-2021 Specific environmental condition—Technical requirements of low-voltage apparatuses for plateau
    特殊环境条件 高原用低压电器技术要求
    China National Standards
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    GB/T 18802.32-2021 Low-voltage surge protective devices—Part 32: Surge protective devices connected to photovoltaic installations—Selection and application principles
    低压电涌保护器 第32部分:用于光伏系统的电涌保护器 选择和使用导则
    China National Standards
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    GB/T 18802.31-2021 Low-voltage surge protective devices -- Part 31: Surge protective devices connected to photovoltaic installations -- Requirements and test methods
    低压电涌保护器 第31部分:用于光伏系统的电涌保护器 性能要求和试验方法
    China National Standards
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    GB/T 5095.2507-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR)
    电子设备用机电元件 基本试验规程及测量方法 第25-7部分:试验25g:阻抗、反射系数和电压驻波比(VSWR)
    China National Standards
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    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
    voltage

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    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
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    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
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    GB/T 20996.3-2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 3: Dynamic conditions
    采用电网换相换流器的高压直流系统的性能 第3部分:动态
    China National Standards
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    GB/T 20996.2-2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 2: Faults and switching
    采用电网换相换流器的高压直流系统的性能 第2部分:故障和操作
    China National Standards
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    GB/T 20996.1-2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters—Part 1: Steady-state conditions
    采用电网换相换流器的高压直流系统的性能 第1部分:稳态
    China National Standards
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    English PDF
    GB/T 20990.1-2020 Thyristor valves for high voltage direct current (HVDC)power transmission—Part1: Electrical testing
    高压直流输电晶闸管阀 第1部分:电气试验
    China National Standards
    voltage

    English PDF
    GB/T 19212.11-2020 Safety of transformers, reactors, power supply units and combinations thereof—Part 11: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V
    变压器、电抗器、电源装置及其组合的安全 第11部分:高绝缘水平分离变压器和输出电压超过1 000 V的分离变压器的特殊要求和试验
    China National Standards
    voltage

    English PDF
    GB/T 18802.11-2020 Low-voltage surge protective devices(SPD)—Part 11: Surge protective devices connected to low-voltage power systems—Requirements and test methods
    低压电涌保护器(SPD) 第11部分:低压电源系统的电涌保护器 性能要求和试验方法
    China National Standards
    voltage

    English PDF
    GB/T 16895.23-2020 Low-voltage electrical installations—Part 6: Verification
    低压电气装置 第6部分:检验
    China National Standards
    voltage

    English PDF
    GB/T 16895.21-2020 Low-voltage electrical installations—Part 4–41:Protection for safety—Protection against electric shock
    低压电气装置 第4-41部分:安全防护 电击防护
    China National Standards
    voltage

    English PDF
    GB/T 11918.5-2020 Plugs, socket-outlets and couplers for industrial purposes—Part 5: Dimensional compatibility and interchangeability requirements for plugs, socket-outlets, ship connectors and ship inlets for low-voltage shore connection systems (LVSC)
    工业用插头插座和耦合器 第5部分:低压岸电连接系统(LVSC系统)用插头、插座、船用连接器和船用输入插座的尺寸兼容性和互换性要求
    China National Standards
    voltage

    English PDF
    GB/T 11022-2020 Common specifications for high-voltage alternating-current switchgear and controlgear standards
    高压交流开关设备和控制设备标准的共用技术要求
    China National Standards
    voltage

    English PDF
    GB/T 39462-2020 Safety guide for low voltage direct current system and equipment
    低压直流系统与设备安全导则
    China National Standards
    voltage

    English PDF
    GB/T 39270-2020 voltage dip indices and severity assessment method
    电压暂降指标与严重程度评估方法
    China National Standards
    voltage

    English PDF
    GB/T 39269-2020 voltage dip and short interruption—Immunity testing method for low voltage equipment
    电压暂降/短时中断 低压设备耐受特性测试方法
    China National Standards
    voltage

    English PDF
    GB/T 39227-2020 Immunity time testing method under voltage dip for sensitive process rated less than 1000 V
    1000 V以下敏感过程电压暂降免疫时间测试方法
    China National Standards
    voltage

    English PDF
    GB/T 15576-2020 Low-voltage reactive power compensation assemblies
    低压成套无功功率补偿装置
    China National Standards
    voltage

    English PDF
    GB/T 13539.5-2020 Low-voltage fuses—Part 5: Guidance for the application of low-voltage fuses
    低压熔断器 第5部分:低压熔断器应用指南
    China National Standards
    voltage

    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
    voltage

    English PDF
    GB/T 7251.8-2020 Low-voltage switchgear and controlgear assemblies—Part 8: General technical requirements for intelligent assembly
    低压成套开关设备和控制设备 第8部分:智能型成套设备通用技术要求
    China National Standards
    voltage

    English PDF
    GB/T 14048.2-2020 Low-voltage switchgear and controlgear—Part 2: Circuit-breakers
    低压开关设备和控制设备 第2部分:断路器
    China National Standards
    voltage

    English PDF
    GB/T 14048.4-2020 Low-voltage switchgear and controlgear—Part 4-1: Contactors and motor-starters—Electromechanical contactors and motor-starters (Including motor protector)
    低压开关设备和控制设备 第4-1部分:接触器和电动机起动器 机电式接触器和电动机起动器(含电动机保护器)
    China National Standards
    voltage

    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
    voltage

    English PDF
    GB/T 38878-2020 System tests for the projects of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC)
    柔性直流输电工程系统试验
    China National Standards
    voltage

    English PDF
    GB/T 29311-2020 Electrical insulating materials and systems—AC voltage endurance evaluation
    电气绝缘材料和系统 交流电压耐久性评定
    China National Standards
    voltage

    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
    voltage

    English PDF
    GB/T 20840.102-2020 Instrument transformers—Part 102: Ferroresonance oscillations in substations with inductive voltage transformers
    互感器 第102部分:带有电磁式电压互感器的变电站中的铁磁谐振
    China National Standards
    voltage

    English PDF
    GB/T 17467-2020 High-voltage/low-voltage prefabricated substation
    高压/低压预装式变电站
    China National Standards
    voltage

    English PDF

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