中華人民共和國國家標準(中國大陸GB標準)英文版 |
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GB標準是中華人民共和國國家標準，也叫GB國標，是中國大陸強制執行的國家標準，所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求，包括進口商品及服務； 本網站提供GB國家標準的查詢檢索，英文版翻譯，GB標準產品檢測檢驗及合規性分析服務； |
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GB/Z 190-2026 电气设备用图形符号 多媒体设备用图形符号规范（中英文版） Graphic Symbols for Electrical Equipment; Specifications for Graphic Symbols for Multimedia Equipment |
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GB/T 47674-2026 船舶电气设备阻抗匹配技术要求（中英文版） Technical Requirements for Impedance Matching of Marine Electrical Equipment |
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GB/T 47666-2026 船舶电气设备能量管理系统技术要求（中英文版） Technical Requirements for Energy Management Systems for Marine Electrical Equipment |
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GB/T 24114.2-2026 机械电气设备 缝制机械数字控制系统 第2部分：数据字典（中英文版） Mechanical and Electrical Equipment—Digital Control Systems for Sewing Machines—Part 2: Data Dictionary |
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GB 31241.4-2026 电子电器用锂离子电池和电池组安全 第4部分：玩具（中英文版） Safety of Lithium-Ion Batteries and Battery Packs for Electronic and Electrical Equipment—Part 4: Toys |
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GB/T 18663.6-2026 电气和电子设备机械结构 公制系列和英制系列的试验 第6部分：户内机柜的安全要求（中英文版） Mechanical Structures of Electrical and Electronic Equipment—Tests for Metric and Imperial Series—Part 6: Safety Requirements for Indoor Enclosures |
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GB/T 40815.6-2026 电气和电子设备机械结构 符合英制系列和公制系列机柜的热管理 第6部分：户内机柜的空气再循环和旁路（中英文版） Mechanical Structures of Electrical and Electronic Equipment—Thermal Management for Cabinets Conforming to the Imperial and Metric Series—Part 6: Air Recirculation and Bypass for Indoor Cabinets |
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GB/T 20012-2026 医用电气设备 剂量面积乘积仪（中英文版） Medical Electrical Equipment: Dose-Area-Product Meter |
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GB/T 38099.4-2026 废弃电器电子产品处理要求 第4部分：医疗服务设备（中英文版） Requirements for the Management of Waste Electrical and Electronic Equipment—Part 4: Medical Service Equipment |
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GB/T 38099.3-2026 废弃电器电子产品处理要求 第3部分：服务器（中英文版） Requirements for the Management of Waste Electrical and Electronic Equipment—Part 3: Servers |
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GB/T 42558.6-2026 高原用换流站电气设备抗震技术 第6部分：地震监测系统技术规范（中英文版） Seismic Resistance Technology for Electrical Equipment in High-Altitude Converter Stations—Part 6: Technical Specifications for Seismic Monitoring Systems |
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GB/T 42558.5-2026 高原用换流站电气设备抗震技术 第5部分：设备运维导则（中英文版） Seismic Resistance Technology for Electrical Equipment in High-Altitude Converter Stations—Part 5: Guidelines for Equipment Operation and Maintenance |
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GB/T 46822.2-2025 电气和电子设备用固定双电层电容器 - 第2部分：分规范 - 功率型双电层电容器（中英文版） Fixed Double-Layer Capacitors for Electrical and Electronic Equipment - Part 2: Sub-Specifications - Power Double-Layer Capacitors |
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GB/T 46822.1-2025 电气和电子设备用固定双电层电容器 - 第1部分：总规范（中英文版） Fixed Double-Layer Capacitors for Electrical and Electronic Equipment - Part 1: General Specifications |
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GB/T 32350.1-2025 轨道交通 - 绝缘配合 - 第1部分：基本要求 - 电工电子设备的电气间隙和爬电距离（中英文版） Rail Transit - Insulation Coordination - Part 1: Basic Requirements - Electrical Clearances and Creepage Distances for Electrical and Electronic Equipment |
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GB/T 29484.506-2025 船舶电气设备 - 第506部分：专辑 - 运载特定危险货物和散装危险物质的船舶（中英文版） Marine Electrical Equipment - Part 506: Special Issue - Ships Carrying Specific Dangerous Goods and Bulk Dangerous Substances |
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GB/T 25118-2025 轨道交通 - 机车车辆电气设备 - 电阻器（中英文版） Rail Transit - Locomotive and Rolling Stock Electrical Equipment - Resistors |
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GB/T 9706.266-2025 医用电气设备 - 第2-66部分:助听器及助听器系统的基本安全和基本性能专用要求（中英文版） Medical Electrical Equipment - Parts 2-66: Particular Requirements for Basic Safety and Performance of Hearing Aids and Hearing Aid Systems |
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GB/T 29484.503-2025 船舶电气设备 - 第503部分：专辑 - 电压1 - kV以上至不大于36 - kV的交流供电系统（中英文版） Electrical Equipment for Ships - Part 503: Series - AC Power Supply Systems with Voltage Not Less Than 1 kV and Not More Than 36 kV |
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GB/T 46383.301-2025 电气运输设备 - 第3-1部分：不同温度条件下电动滑板车总运行时间的性能测试方法（中英文版） Electrical Transport Equipment - Part 3-1: Performance Test Method for Total Operating Time of Electric Scooters under Different Temperature Conditions |
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GB/T 46383.302-2025 电气运输设备 - 第3-2部分：载物电气运输设备移动性能测试方法（中英文版） Electrical Transport Equipment - Part 3-2: Test Methods for Mobility Performance of Goods-Carrying Electrical Transport Equipment |
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GB/T 17215.305-2025 电测量设备（交流） - 特殊要求 - 第5部分：多回路电能表（中英文版） Electrical Measuring Equipment (AC) - Special Requirements - Part 5: Multi-Circuit Energy Meters |
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GB/T 27746-2025 低压电器用金属氧化物压敏电阻器（MOV）技术规范（中英文版） Technical specifications for metal oxide varistors (MOVs) for low-voltage electrical equipment |
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GB/T 19629-2025 医用电气设备 - X射线诊断影像中使用的电离室和（或）半导体探测器剂量计（中英文版） Medical Electrical Equipment - Ionization Chambers and/or Semiconductor Detector Dosimeters Used in X-ray Diagnostic Imaging |
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GB/T 21067-2025 工业机械电气设备 - 电磁兼容 - 通用抗扰度要求（中英文版） Electrical equipment for industrial machinery - Electromagnetic compatibility - General immunity requirements |
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GB 46038-2025 工业机械电气设备及系统 - 安全要求（中英文版） Electrical Equipment and Systems for Industrial Machinery - Safety Requirements |
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GB/T 16895.38-2025 低压电气装置 - 第5-57部分：电气设备的选择和安装 - 固定型蓄电池组的安装（中英文版） Low-voltage electrical installations - Part 5-57: Selection and installation of electrical equipment - Installation of fixed battery banks |
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GB/T 33708.2-2025 直流电能测量设备 - 第2部分：间接接入静止式电能表（0.2级、0.5级和1级）（中英文版） DC electrical energy measuring equipment - Part 2: Indirectly connected static energy meters (Class 0.2, 0.5, and 1) |
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GB/T 18759.1-2025 机械电气设备 - 开放式数控系统 - 第1部分：总则（中英文版） Mechanical Electrical Equipment - Open Numerical Control Systems - Part 1: General Provisions |
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GB/T 18268.21-2025 测量、控制和实验室用的电设备 - 电磁兼容性要求 - 第21部分：特殊要求 - 无电磁兼容防护场合用敏感性试验和测量设备的试验配置、工作条件和性能判据（中英文版） Electrical Equipment for Measurement, Control, and Laboratory Use - Electromagnetic Compatibility Requirements - Part 21: Particular Requirements - Test Arrangements, Operating Conditions, and Performance Criteria for Sensitivity Test and Measurement Equi |
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GB/T 42125.13-2025 测量、控制和实验室用电气设备的安全要求 - 第13部分：实验室用热原子化和离子化的原子光谱仪的特殊要求?（中英文版） Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 13: Particular Requirements for Laboratory Atomic Spectrometers with Thermal Atomization and Ionization |
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GB/T 46134-2025 天然酯-在电气设备中的维护和使用导则（中英文版） Natural Esters - Guidelines for Maintenance and Use in Electrical Equipment |
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GB/T 42125.6-2025 测量、控制和实验室用电气设备的安全要求 - 第6部分：试验或测量电路设备的特殊要求（中英文版） Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use - Part 6: Special Requirements for Test or Measuring Circuit Equipment |
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GB/T 42125.15-2025 测量、控制和实验室用电气设备的安全要求 - 第15部分：柜式X射线系统的特殊要求（中英文版） Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use Part 15: Special Requirements for Cabinet-Type X-Ray Systems |
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GB/T 42125.9-2025 测量、控制和实验室用电气设备的安全要求 - 第9部分：能测量电网电源电压的家用和专业用手持万用表和其他仪表的特殊要求（中英文版） Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use Part 9: Special Requirements for Household and Professional Handheld Multimeters and Other Instruments Capable of Measuring Grid Power Supply Voltage |
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GB/T 46041-2025 温室气体 - 产品碳足迹量化方法与要求 - 电子电器（中英文版） Greenhouse Gases - Product Carbon Footprint Quantification Method and Requirements - Electrical and Electronic Equipment |
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GB/T 45942-2025 填充矿物油的电气设备-溶解气体分析(DGA)在电气设备工厂试验中的应用（中英文版） Mineral Oil-Filled Electrical Equipment - Application of Dissolved Gas Analysis (DGA) in Factory Testing of Electrical Equipment |
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GB/T 23644-2025 电工专用设备通用技术条件（中英文版） General Technical Requirements for Special Electrical Equipment |
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GB/T 18268.22-2025 测量、控制和实验室用的电设备-电磁兼容性要求-第22部分：特殊要求-低压配电系统用便携式试验、测量和监控设备的试验配置、工作条件和性能判据（中英文版） Electrical Equipment for Measurement, Control, and Laboratory Use - Electromagnetic Compatibility Requirements - Part 22: Particular Requirements - Test Configuration, Operating Conditions, and Performance Criteria for Portable Test, Measuring, and Monito |
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GB/T 18268.1-2025 测量、控制和实验室用的电设备-电磁兼容性要求-第1部分：通用要求（中英文版） Electrical Equipment for Measurement, Control, and Laboratory Use - Electromagnetic Compatibility Requirements - Part 1: General Requirements |
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GB/T 45827-2025 低压电气设备协同安全系统风险评估和降低指南（中英文版） Ventilation Coordinated Safety System for Low-Voltage Electrical Equipment Risk Assessment and Reduction Guidelines |
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GB/T 18501.8100-2025 电子和电气设备用连接器-产品要求-第8-100部分：电源连接器-2芯、3芯20-A功率加2芯信号塑料外壳屏蔽密封连接器详细规范（中英文版） Connectors for Electronic and Electrical Equipment - Product Requirements - Part 8-100: Power Connectors - Detail Specification for 2-Pin and 3-Pin 20-A Power Plus 2-Pin Signal Connectors, Plastic Housing, Shielded and Sealed |
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GB/T 18501.8101-2025 电子和电气设备用连接器-产品要求-第8-101部分：电源连接器-2芯、3芯40-A功率加2芯信号塑料外壳屏蔽密封连接器详细规范（中英文版） Connectors for Electronic and Electrical Equipment - Product Requirements - Part 8-101: Power Connectors - Detail Specification for 2-Pin and 3-Pin 40-A Power Plus 2-Pin Signal Connectors, Plastic Housing, Shielded and Sealed |
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GB/T 7357-2025 船舶电气设备-系统设计-保护（中英文版） Marine Electrical Equipment - System Design - Protection |
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GB/T 6994-2025 船舶电气设备-定义和一般规定（中英文版） Ship Electrical Equipment - Definitions and General Provisions |
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GB/T 17436-2025 船舶危险区域防爆电气设备的选用（中英文版） Selection of Explosion-Proof Electrical Equipment for Hazardous Areas on Ships |
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GB/T 10250-2025 船舶电气与电子设备-电磁兼容性-金属船体船舶（中英文版） Ship Electrical and Electronic Equipment - Electromagnetic Compatibility - Metal Hull Ships |
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GB/T 7358-2025 船舶电气设备-系统设计-总则（中英文版） Ship Electrical Equipment - System Design - General |
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GB 42125.11-2025 测量、控制和实验室用电气设备的安全要求-第11部分：用于处理医用材料的灭菌器和清洗消毒器的特殊要求（中英文版） Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 11: Particular requirements for sterilizers and washer-disinfectors for processing medical materials |
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GB/T 17215.241-2025 电测量设备-通用要求、试验和试验条件-第41部分：多电能和多费率仪表的电能计度方法和要求（中英文版） Electrical Measuring Equipment - General Requirements, Tests, and Test Conditions - Part 41: Multi-Energy and Multi-Fee Energy metering methods and requirements for power meters |
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GB/T 18216.12-2025 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12部分：电量测量和监视装置（PMD）（中英文版） Electrical Safety in Low-Voltage Distribution Systems Up to 1000 V AC and 1500 V DC - Test, Measuring, or Monitoring Equipment for Protective Measures - Part 12: Electrical Measuring and Monitoring Devices (PMDs) |
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GB/T 18216.11-2024 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11部分：TT、TN和IT系统中剩余电流监视器（RCM）的有效性（中英文版） Electrical safety of low-voltage distribution systems of AC 1000V and DC 1500V and below-Test, measuring or monitoring equipment for protective measures-Part 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systems |
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GB/T 16895.3-2024 低压电气装置-第5-54部分：电气设备的选择和安装-接地配置和保护导体（中英文版） Low voltage electrical installations - Part 5-54: Selection and installation of electrical equipment - Grounding arrangements and protective conductors |
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GB/T 19183.5-2024 电气和电子设备机械结构-户外机壳-第3部分：环境要求、试验及安全要求（中英文版） Electrical and electronic equipment mechanical structure - Outdoor enclosure - Part 3: Environmental requirements, tests and safety requirements |
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GB/T 19183.2-2024 电气和电子设备机械结构-户外机壳-第2部分：协调尺寸（中英文版） Electrical and electronic equipment mechanical structure - Outdoor enclosure - Part 2: Coordinated dimensions |
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GB/T 19183.1-2024 电气和电子设备机械结构-户外机壳-第1部分：设计导则（中英文版） Electrical and electronic equipment mechanical structure - Outdoor enclosure - Part 1: Design guidelines |
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GB/T 42125.17-2024 测量、控制和实验室用电气设备的安全要求-第17部分：教育机构中儿童使用设备的特殊要求（中英文版） Safety requirements for electrical equipment for measurement, control and laboratory use-Part 17: Special requirements for equipment used by children in educational institutions |
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GB/T 42125.18-2024 测量、控制和实验室用电气设备的安全要求-第18部分：控制设备的特殊要求（中英文版） Safety requirements for electrical equipment for measurement, control and laboratory use-Part 18: Special requirements for control equipment |
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GB/T 42125.5-2024 测量、控制和实验室用电气设备的安全要求-第5部分：实验室用离心机的特殊要求（中英文版） Safety requirements for electrical equipment for measurement, control and laboratory use-Part 5: Special requirements for laboratory centrifuges |
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GB/T 42125.2-2024 测量、控制和实验室用电气设备的安全要求-第2部分：材料加热用实验室设备的特殊要求（中英文版） Safety requirements for electrical equipment for measurement, control and laboratory use-Part 2: Practical methods for heating materials Special requirements for laboratory equipment |
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GB 4793-2024 测量、控制和实验室用电气设备安全技术规范（中英文版） Safety technical specifications for electrical equipment for measurement, control and laboratory use |
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GB/T 42125.4-2024 测量、控制和实验室用电气设备的安全要求-第4部分：气候与环境试验以及其他温度调节设备的特殊要求（中英文版） Safety requirements for electrical equipment for measurement, control and laboratory use-Part 4: Special requirements for climate and environmental testing and other temperature regulation equipment |
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GB/T 42125.7-2024 测量、控制和实验室用电气设备的安全要求-第7部分：电工测量和试验用手持和手操探头组件的安全要求（中英文版） Safety requirements for electrical equipment for measurement, control and laboratory use-Part 7: Safety requirements for hand-held and hand-operated probe assemblies for electrical measurement and testing |
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GB/T 42125.3-2024 测量、控制和实验室用电气设备的安全要求-第3部分：制冷设备的特殊要求（中英文版） Measurement, control and laboratory use Safety requirements for electrical equipment - Part 3: Special requirements for refrigeration equipment |
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GB/T 42125.1-2024 测量、控制和实验室用电气设备的安全要求-第1部分：通用要求（中英文版） Safety requirements for electrical equipment for measurement, control and laboratory use - Part 1: General requirements |
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GB/T 4706.92-2024 家用和类似用途电器的安全-第92部分：从空调和制冷设备中回收和/或再生制冷剂的器具的特殊要求（中英文版） Safety of household and similar electrical appliances - Part 92: From the air Special requirements for equipment for recovering and/or regenerating refrigerants in blending refrigeration equipment |
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GB/T 42558.3-2024 高原用换流站电气设备抗震技术-第3部分：减隔震设计规范（中英文版） Seismic technology for electrical equipment in converter stations for plateau use-Part 3: Seismic isolation design specifications |
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GB/T 42558.2-2024 高原用换流站电气设备抗震技术-第2部分：抗震设计规范（中英文版） Seismic technology for electrical equipment of converter stations for plateau use - Part 2: Seismic design specifications |
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GB/T 4706.114-2024 家用和类似用途电器的安全-第114部分：-饮用水处理装置的特殊要求（中英文版） Household and similar electrical appliances Safety - Part 114: - Particular requirements for drinking water treatment equipment |
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GB/T 4706.120-2024 家用和类似用途电器的安全-第120部分：紫外线辐射水处理器具的特殊要求（中英文版） Safety of household and similar electrical appliances - Part 120: Special requirements for ultraviolet radiation water treatment equipment |
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GB/T 18216.7-2024 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7部分：相序（中英文版） Electrical safety of low-voltage distribution systems of AC 1000V and DC 1500V and below-Test, measurement or monitoring equipment for protective measures-Part 7: Phase sequence |
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GB/T 4706.97-2024 家用和类似用途电器的安全-第97部分：电击动物设备的特殊要求（中英文版） Safety of household and similar electrical appliances - Part 97: Particular requirements for electric shock equipment for animals |
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GB/T 4706.101-2024 家用和类似用途电器的安全-第101部分：百叶门窗、遮阳篷、遮帘和类似设备的驱动装置的特殊要求（中英文版） Safety of household and similar electrical appliances - Part 101: Particular requirements for drives for shutters, awnings, blinds and similar equipment |
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GB/T 4706.113-2024 家用和类似用途电器的安全-第113部分：无线电源设备的特殊要求（中英文版） Safety of household and similar electrical appliances - Part 113: Special requirements for wireless power supply equipment |
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GB/T 14048.9-2024 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）（中英文版） Low-voltage switchgear and control equipment-Part 6-2: Multifunctional electrical appliances-Control and protection switchgear (equipment) (CPS) |
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GB/T 9536.1-2024 电气和电子设备用机电开关-第1部分：总规范（中英文版） Electromechanical switches for electrical and electronic equipment-Part 1: General specifications |
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GB/Z 43963-2024 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（中英文版） 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 |
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GB/T 17215.301-2024 电测量设备（交流）-特殊要求-第1部分：多功能电能表（中英文版） Electrical measuring equipment (AC) - Particular requirements - Part 1: Multifunctional electric Energy table |
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GB/T 17215.302-2024 电测量设备（交流）-特殊要求-第2部分：静止式谐波有功电能表（中英文版） Electrical measuring equipment (AC) - Particular requirements - Part 2: Static harmonic active energy meters |
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GB/T 25392-2024 农业工程-电气和电子设备-耐环境试验（中英文版） Agricultural engineering - Electrical and electrical Sub-equipment - Environmental resistance test |
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GB/T 34924-2024 低压电气设备安全风险评估和风险降低指南（中英文版） Guidelines for safety risk assessment and risk reduction of low-voltage electrical equipment |
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GB/T 43867-2024 电气运输设备-术语和分类（中英文版） Electrical transportation equipment - terminology and classification |
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GB/T 43974-2024 载物电气运输设备通用规范（中英文版） General specifications for cargo electrical transportation equipment |
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GB/T 43800-2024 船舶电气与电子装置-电磁兼容性-非金属船舶（中英文版） Marine electrical and electronic equipment-electromagnetic compatibility-non-metallic ships |
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GB/T 43786-2024 音频、视频和信息技术设备-生产过程中的例行电气安全试验（中英文版） Audio, video and information technology equipment - Routine electrical safety tests during production |
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GB/T 43527-2023 船舶电气设备 电磁兼容性 船舶电缆敷设优化 敷设间距的试验方法（中英文版） Ship electrical equipment Electromagnetic compatibility Optimization of ship cable laying Test methods for laying spacing |
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GB/T 25444.3-2023 移动式和固定式近海设施 电气装置 第3部分：设备（中英文版） Mobile and fixed offshore installations Electrical installations Part 3: Equipment |
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GB/T 9089.3-2023 户外严酷条件下的电气设施 第3部分：设备及附件的一般要求（中英文版） Electrical installations under severe outdoor conditions Part 3: General requirements for equipment and accessories |
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GB/T 5465.2-2023 电气设备用图形符号 第2部分：图形符号（中英文版） Graphical symbols for electrical equipment Part 2: Graphical symbols |
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GB/Z 43345-2023 电气设备用图形符号词汇（中英文版） Vocabulary of graphic symbols for electrical equipment |
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GB/T 21413.5-2023 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（中英文版） Rail transit - Electrical equipment for rolling stock - Part 5: Electrical devices - High voltage fuse rules |
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GB/T 21413.4-2023 轨道交通 机车车辆电气设备 第4部分：电工器件 交流断路器规则（中英文版） Rail transit - Electrical equipment for rolling stock - Part 4: Electrical components - Rules for AC circuit breakers |
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GB/T 21413.3-2023 轨道交通 机车车辆电气设备 第3部分：电工器件 直流断路器规则（中英文版） Rail transit - Electrical equipment for rolling stock - Part 3: Electrical devices - Rules for DC circuit breakers |
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GB/T 19520.22-2023 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸 第3-110部分：智慧房屋用住宅机架和机柜（中英文版） Mechanical structures of electrical and electronic equipment 482.6 mm (19 in) series mechanical structural dimensions Part 3-110: Residential racks and cabinets for smart homes |
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GB/T 19520.21-2023 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸 第3-109部分：嵌入式计算设备的机箱尺寸（中英文版） Mechanical Structure of Electrical and Electronic Equipment 482.6 mm (19 in) Series Mechanical Structure Dimensions Part 3-109: Chassis Dimensions of Embedded Computing Devices |
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GB/T 19520.20-2023 电气和电子设备机械结构 482.6 mm(19 in)系列机械结构尺寸 第3-108部分：R型插箱和插件的尺寸（中英文版） Mechanical structure of electrical and electronic equipment 482.6 mm (19 in) series mechanical structural dimensions Part 3-108: Dimensions of R-type sub-boxes and plug-ins |
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GB/T 43347-2023 核电厂安全重要电气、仪表与控制设备环境参数的监测（中英文版） Monitoring of environmental parameters of electrical, instrumentation and control equipment important for nuclear power plant safety |
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GB/T 28561-2023 船舶电气设备 自动化、控制和测量仪表（中英文版） Ship electrical equipment Automation, control and measuring instruments |
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GB/T 20138-2023 电器设备外壳对外界机械碰撞的防护等级（IK代码）（中英文版） Protection level of electrical equipment enclosures against external mechanical impact (IK code) |
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GB 19517-2023 国家电气设备安全技术规范（中英文版） National Electrical Equipment Safety Technical Code |
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