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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 43723-2024 |
Performance requirements for semi-integrated LED lamps with a power supply voltage not greater than 50V AC effective value or 120V DC without ripple for general lighting 普通照明用电源电压不大于交流有效值50V或无纹波直流120V的半集成式LED灯-性能要求 |
China National Standards voltage |
 English PDF |
| GB/T 4585-2024 |
Artificial pollution test for high voltage porcelain and glass insulators for AC systems 交流系统用高压瓷和玻璃绝缘子的人工污秽试验 |
China National Standards voltage |
English PDF |
| GB/T 18802.12-2024 |
Low-voltage surge protective devices (SPDs)-Part 12: Surge protective devices for low-voltage power supply systems-Guidelines for selection and use 低压电涌保护器（SPD）-第12部分：低压电源系统的电涌保护器-选择和使用导则 |
China National Standards voltage |
English PDF |
| GB/T 28182-2024 |
Rated voltage 52-kV and below with series gap arresters 额定电压52-kV及以下带串联间隙避雷器 |
China National Standards voltage |
English PDF |
| GB/T 14048.9-2024 |
Low-voltage switchgear and control equipment-Part 6-2: Multifunctional electrical appliances-Control and protection switchgear (equipment) (CPS) 低压开关设备和控制设备-第6-2部分:多功能电器-控制与保护开关电器（设备）（CPS） |
China National Standards voltage |
English PDF |
| GB/T 44114-2024 |
Operation control specifications for electrochemical energy storage systems connected to low-voltage distribution networks 电化学储能系统接入低压配电网运行控制规范 |
China National Standards voltage |
English PDF |
| GB/Z 44074-2024 |
Low-voltage switchgear and control equipment and complete sets of equipment-environmental factors 低压开关设备和控制设备及其成套设备-环境因素 |
China National Standards voltage |
English PDF |
| GB/T 33348-2024 |
voltage source converter valves for high-voltage direct current transmission - Electrical tests 高压直流输电用电压源换流器阀-电气试验 |
China National Standards voltage |
English PDF |
| GB/T 18802.331-2024 |
Low voltage surge protector components - Part 331: Performance requirements and test methods for metal oxide varistors (MOVs) 低压电涌保护器元件-第331部分：金属氧化物压敏电阻（MOV）的性能要求和试验方法 |
China National Standards voltage |
English PDF |
| GB/Z 14048.24-2024 |
Low-voltage switchgear and control equipment - Part 7-5: Auxiliary devices - Terminal blocks for aluminum conductors 低压开关设备和控制设备-第7-5部分：辅助器件-铝导体的接线端子排 |
China National Standards voltage |
English PDF |
| GB/Z 43963-2024 |
Guide to determining the values of electrical clearances, creepage distances and solid insulation requirements for equipment with rated voltages above 1000V to 2000V AC and above 1500V to 3000V DC 确定额定电压在交流1000V以上至2000V，直流1500V以上至3000V间设备的电气间隙、爬电距离的数值以及对固体绝缘要求的指南 |
China National Standards voltage |
English PDF |
| GB/T 13539.6-2024 |
Low voltage fuses - Part 6: Supplementary requirements for fuses used to protect solar photovoltaic systems 低压熔断器-第6部分：太阳能光伏系统保护用熔断体的补充要求 |
China National Standards voltage |
English PDF |
| GB/T 13539.7-2024 |
Low-voltage fuses-Part 7: Supplementary requirements for fuses for protection of batteries and battery systems Request 低压熔断器-第7部分：电池和电池系统保护用熔断体的补充要求 |
China National Standards voltage |
English PDF |
| GB/T 14048.11-2024 |
Low-voltage switchgear and controlgear-Part 6-1: Multi-function electrical appliances-Transfer switchgear 低压开关设备和控制设备-第6-1部分：多功能电器-转换开关电器 |
China National Standards voltage |
English PDF |
| GB/T 34924-2024 |
Guidelines for safety risk assessment and risk reduction of low-voltage electrical equipment 低压电气设备安全风险评估和风险降低指南 |
China National Standards voltage |
English PDF |
| GB/T 311.14-2024 |
Insulation coordination-Part 14: Insulation coordination of AC/DC filters in high-voltage direct current systems 绝缘配合-第14部分：高压直流系统AC/DC滤波器绝缘配合 |
China National Standards voltage |
English PDF |
| GB/T 43767.2-2024 |
Shipboard shore power receiving equipment - Part 2: High voltage shore power box (cabinet) 船载岸电受电设备-第2部分：高压岸电箱（柜） |
China National Standards voltage |
English PDF |
| GB/T 43767.1-2024 |
Shipboard shore power receiving equipment - Part 1: Low voltage shore power box 船载岸电受电设备-第1部分：低压岸电箱 |
China National Standards voltage |
English PDF |
| GB/T 43626-2023 |
Safety regulations for semi-integrated LED lamps with power supply voltage not greater than AC rms 50V or ripple-free DC 120V for general lighting 普通照明用电源电压不大于交流有效值50V或无纹波直流120V的半集成式LED灯 安全规范 |
China National Standards voltage |
English PDF |
| GB/T 43534-2023 |
Design and test method of AC side impedance of voltage source converter for high voltage direct current transmission 高压直流输电用电压源换流器交流侧阻抗设计及测试方法 |
China National Standards voltage |
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) 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 voltage |
English PDF |
| GB/T 28819-2023 |
Aluminum alloy housing for inflatable high-voltage switchgear 充气高压开关设备用铝合金外壳 |
China National Standards voltage |
English PDF |
| GB/T 22389-2023 |
Gapless metal oxide arrester for high voltage DC converter station 高压直流换流站无间隙金属氧化物避雷器 |
China National Standards voltage |
English PDF |
| GB/T 7000.223-2023 |
Luminaires Part 2-23: Special requirements Extra-low voltage (ELV) lighting systems for use with extra-low voltage (ELV) light sources 灯具 第2-23部分：特殊要求 特低电压（ELV）光源用特低电压照明系统 |
China National Standards voltage |
English PDF |
| GB/T 30547-2023 |
Resistors for high voltage direct current transmission system filters 高压直流输电系统滤波器用电阻器 |
China National Standards voltage |
English PDF |
| GB/T 43022.2-2023 |
Rail transit - DC surge arresters and voltage limiting devices - Part 2: Voltage limiting devices 轨道交通 直流避雷器和电压限制装置 第2部分：电压限制装置 |
China National Standards voltage |
English PDF |
| GB/T 43022.1-2023 |
Rail transit - DC surge arresters and voltage limiting devices - Part 1: Gapless metal oxide surge arresters 轨道交通 直流避雷器和电压限制装置 第1部分：无间隙金属氧化物避雷器 |
China National Standards voltage |
English PDF |
| GB/T 21413.5-2023 |
Rail transit - Electrical equipment for rolling stock - Part 5: Electrical devices - High voltage fuse rules 轨道交通 机车车辆电气设备 第5部分：电工器件 高压熔断器规则 |
China National Standards voltage |
English PDF |
| GB/T 14048.1-2023 |
Low-voltage switchgear and controlgear Part 1: General 低压开关设备和控制设备 第1部分：总则 |
China National Standards voltage |
English PDF |
| GB/T 43343-2023 |
High voltage insulation resistance meter 高压绝缘电阻表 |
China National Standards voltage |
English PDF |
| GB/T 30553-2023 |
High voltage direct current transmission based on voltage source converter 基于电压源换流器的高压直流输电 |
China National Standards voltage |
English PDF |
| GB/T 26215-2023 |
Capacitors for converter valve damping and absorption circuits in high-voltage direct current transmission systems 高压直流输电系统换流阀阻尼吸收回路用电容器 |
China National Standards voltage |
English PDF |
| GB 25287-2023 |
Perimeter protection high-voltage power grid device 周界防范高压电网装置 |
China National Standards voltage |
English PDF |
| GB/Z 43030-2023 |
Low voltage switchgear and control equipment Cybersecurity 低压开关设备和控制设备 网络安全 |
China National Standards voltage |
English PDF |
| GB/Z 43029-2023 |
Low-voltage switchgear and control equipment and their complete sets Energy efficiency 低压开关设备和控制设备及其成套设备 能效 |
China National Standards voltage |
English PDF |
| GB/Z 20833.5-2023 |
Rotating electrical machines - Winding insulation - Part 5: Offline measurement of partial discharge onset voltage under repeated impulse voltages 旋转电机 绕组绝缘 第5部分：重复冲击电压下局部放电起始电压的离线测量 |
China National Standards voltage |
English PDF |
| GB/T 43055-2023 |
General requirements for safe low-voltage electricity use in rural areas 农村低压安全用电通用要求 |
China National Standards voltage |
English PDF |
| GB/T 43027-2023 |
High voltage power converter module testing method 高压电源变换器模块测试方法 |
China National Standards voltage |
English PDF |
| GB/T 30845.1-2023 |
Plugs, socket-outlets and marine couplers for high-voltage shore power connection systems (HVSC systems) Part 1: General requirements 高压岸电连接系统（HVSC系统）用插头、插座和船用耦合器 第1部分：通用要求 |
China National Standards voltage |
English PDF |
| GB/T 24975-2023 |
Environmentally Aware Design Guidelines for Low voltage Electrical Appliances 低压电器环境意识设计导则 |
China National Standards voltage |
English PDF |
| GB/T 1985-2023 |
High voltage AC isolating switch and earthing switch 高压交流隔离开关和接地开关 |
China National Standards voltage |
English PDF |
| GB/T 16935.1-2023 |
Insulation coordination of equipment in low-voltage power supply systems Part 1: Principles, requirements and tests 低压供电系统内设备的绝缘配合 第1部分：原理、要求和试验 |
China National Standards voltage |
English PDF |
| GB/T 16895.35-2023 |
Low-voltage electrical installations Part 8-1: Functional aspects Energy efficiency 低压电气装置 第 8-1 部分：功能方面 能源效率 |
China National Standards voltage |
English PDF |
| GB/T 15166.2-2023 |
High voltage AC fuses Part 2: Current limiting fuses 高压交流熔断器 第2部分：限流熔断器 |
China National Standards voltage |
English PDF |
| GB/T 38329.3-2023 |
Port ship-to-shore connection Part 3: Low-voltage shore connection (LVSC) systems General requirements 港口船岸连接 第3部分：低压岸电连接(LVSC)系统 一般要求 |
China National Standards voltage |
English PDF |
| GB/T 7251.2-2023 |
Low voltage switchgear and control equipment complete sets Part 2: Power switchgear and control equipment complete sets 低压成套开关设备和控制设备 第2部分：成套电力开关和控制设备 |
China National Standards voltage |
English PDF |
| GB/T 7251.1-2023 |
Low-voltage switchgear and controlgear complete sets Part 1: General provisions 低压成套开关设备和控制设备 第1部分：总则 |
China National Standards voltage |
English PDF |
| GB/T 17626.11-2023 |
Electromagnetic compatibility - Testing and measurement techniques - Part 11: Immunity tests for voltage dips, short interruptions and voltage changes for equipment with input current less than or equal to 16 A per phase 电磁兼容 试验和测量技术 第11部分：对每相输入电流小于或等于16 A设备的电压暂降、短时中断和电压变化抗扰度试验 |
China National Standards voltage |
English PDF |
| GB/T 22582-2023 |
Power Capacitor Low voltage Power Factor Correction Device 电力电容器 低压功率因数校正装置 |
China National Standards voltage |
English PDF |
| GB/T 19749.4-2023 |
Coupling capacitors and capacitive voltage dividers - Part 4: DC or AC single-phase capacitive voltage dividers 耦合电容器及电容分压器 第4部分：直流或交流单相电容分压器 |
China National Standards voltage |
English PDF |
| GB/T 42719-2023 |
Triboelectric voltage detection method for planar materials 平面材料摩擦带电电压检测方法 |
China National Standards voltage |
English PDF |
| GB/T 15166.6-2023 |
High-voltage AC fuses-Part 6: Guidelines for the selection of fuses for high-voltage fuses for transformer circuits 高压交流熔断器 第6部分：用于变压器回路的高压熔断器的熔断件选用导则 |
China National Standards voltage |
English PDF |
| GB/T 15166.3-2023 |
High voltage AC fuses - Part 3: Jet fuses 高压交流熔断器 第3部分：喷射熔断器 |
China National Standards voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
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 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 voltage |
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 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 voltage |
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 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 protecti 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
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 voltage |
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 voltage |
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 voltage |
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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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
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 voltage |
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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
| 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 voltage |
English PDF |
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