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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.
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    GB/T 30842-2014 Electromagnetic shielding effectiveness specification and measuring method for high voltage testing enclosures
    高压试验室电磁屏蔽效能要求与测量方法
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    GB/T 30841-2014 General requirements for high-voltage shunt capacitor installations
    高压并联电容器装置的通用技术要求
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    GB/T 19519-2014 Insulators for overhead lines―Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000V―Definitions, test methods and acceptance criteria
    架空线路绝缘子 标称电压高于1 000 V交流系统用悬垂和耐张复合绝缘子 定义、试验方法及接收准则
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    GB/T 18802.12-2014 Low-voltage surge protective devices—Part 12: Surge protective devices connected tolow-voltage power distribution systems—Selection and application principles
    低压电涌保护器(SPD) 第12部分:低压配电系统的电涌保护器 选择和使用导则
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    GB/T 18858.7-2014 Low-voltage switchgear and controlgear-controller-device interfaces (CDIs)―Part 7: CompoNet
    低压开关设备和控制设备 控制器 设备接口(CDIs) 第7部分:CompoNet
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    GB 1985-2014 High-voltage alternating-current disconnectors and earthing switches
    高压交流隔离开关和接地开关
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    GB 1984-2014 High-voltage alternating-current circuit-breakers
    高压交流断路器
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    GB/T 30553-2014 High-voltage direct current power transmission using voltage sourced converters
    基于电压源换流器的高压直流输电
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    GB/T 30547-2014 Filter resistor for high voltage direct current (HVDC) transmission system
    高压直流输电系统滤波器用电阻器
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    GB/T 16927.4-2014 High voltage and high current test techniques―Part 4: Definitions and requirements for test currents and measuring systems
    高电压和大电流试验技术 第4部分:试验电流和测量系统的定义和要求
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    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
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    GB 50254-2014 Code for construction and acceptance of low-voltage apparatus Electric equipment installation engineering
    电气装置安装工程低压电器施工及验收规范
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    GB/T 50064-2014 Code for design of overvoltage protection and insulation coordination for AC electrical installations
    交流电气装置的过电压保护和绝缘配合设计规范
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    GB 7251.12-2013 Low-voltage switchgear and controlgear assemblies—Part 2: Power switchgear and controlgear assemblies
    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
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    GB 7251.1-2013 Low-voltage switchgear and controlgear assemblies―Part 1: General rules
    低压成套开关设备和控制设备 第1部分:总则
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    GB/T 14863-2013 Method for net carrier density in silicon epitaxial layers by voltage-capacitance of gated and ungated diodes
    用栅控和非栅控二极管的电压电容关系测定硅外延层中净载流子浓度的方法
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    GB/T 30396-2013 The pack,tag,storage and transportation of bovine frozen semen
    牛冷冻精液包装、标签、贮存和运输
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    GB/Z 30424-2013 Design guidelines of thyristor valves for high voltage direct current(HVDC)power transmission
    高压直流输电晶闸管阀设计导则
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    GB/T 30425-2013 Water cooling equipment for converter valves for high voltage direct current(HVDC)power transmission
    高压直流输电换流阀水冷却设备
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    GB/T 30423-2013 System tests for high-voltage direct current (HVDC) installations
    高压直流设施的系统试验
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    GB/T 30338.3-2013 Specification system for electronic information disclosure of China securities and futures industry―Part 3: tagged document template
    证券期货业电子化信息披露规范体系 第3部分:标引模板
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    GB 30254-2013 Minimum allowable values of energy efficiency and the energy efficiency grades for cage three-phase high voltage induction motor
    高压三相笼型异步电动机能效限定值及能效等级
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    GB 20840.3-2013 Instrument transformers—Part 3: Additional requirements for inductive voltage transformers
    互感器 第3部分:电磁式电压互感器的补充技术要求
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    GB 19212.17-2013 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100V—Part 17: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units
    电源电压为1 100V及以下的变压器、电抗器、电源装置和类似产品的安全 第17部分:开关型电源装置和开关型电源装置用变压器的特殊要求和试验
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    GB/T 30104.206-2013 Digital addressable lighting interface―Part 206: Particular requirements for control gear―Conversion from digital signal into d. c. voltage (device type 5)
    数字可寻址照明接口 第206部分:控制装置的特殊要求 数字信号转换成直流电压(设备类型5)
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    GB/T 30104.205-2013 Digital addressable lighting interface―Part 205: Particular requirements for control gear―Supply voltage controller for incandescent lamps (device type 4)
    数字可寻址照明接口 第205部分:控制装置的特殊要求 白炽灯电源电压控制器(设备类型4)
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    GB/T 30104.204-2013 Digital addressable lighting interface―Part 204: Particular requirements for control gear―Low voltage halogen lamps (device type 3)
    数字可寻址照明接口 第204部分:控制装置的特殊要求 低压卤钨灯(设备类型3)
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    GB/Z 22720.2-2013 Rotating electrical machines―Qualification and acceptance tests for partial discharge resistant electrical insulation systems (Type II) used in rotating electrical machines fed from voltage converters
    旋转电机 电压型变频器供电的旋转电机耐局部放电电气绝缘结构(Ⅱ型)的鉴别和认可试验
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    GB/T 30137-2013 Power quality—Voltage dips and short interruptions
    电能质量 电压暂降与短时中断
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    GB/T 30092-2013 Metal bellows compensator used in high voltage combined electrical appliance
    高压组合电器用金属波纹管补偿器
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    GB/Z 16935.2-2013 Insulation coordination for equipment within low-voltage systems―Part 2-1: Application guide-Explanation of the application of the IEC 60664 series, dimensioning example and dielectric testing
    低压系统内设备的绝缘配合 第2-1部分:应用指南 GB/T 16935系列应用解释,定尺寸示例及介电试验
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    GB/T 14048.21-2013 Low-voltage switchgear and controlgear―Part 5-9: Control circuit devices and switching elements―Flow rate switches
    低压开关设备和控制设备 第5-9部分:控制电路电器和开关元件 流量开关
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    GB/T 14048.20-2013 Low-voltage switchgear and controlgear―Part 5-8: Control circuit devices and switching elements―Three-position enabling switches
    低压开关设备和控制设备 第5-8部分:控制电路电器和开关元件 三位使能开关
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    GB/T 14048.19-2013 Low-voltage switchgear and controlgear―Part 5-7: Control circuit devices and switching elements―Requirements for proximity devices with analogue output
    低压开关设备和控制设备 第5-7部分:控制电路电器和开关元件 用于带模拟输出的接近设备的要求
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    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
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    GB/T 18039.9-2013 Electromagnetic compatibility - Environment - Compatibility levels for low-frequency conducted disturbances and signaling in public medium-voltage power supply systems
    电磁兼容 环境 公用中压供电系统低频传导骚扰及信号传输的兼容水平
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    GB 30000.22-2013 Rules for classification and labelling of chemicals - Part 22: Germ cell mutagenicity
    化学品分类和标签规范 第22部分:生殖细胞致突变性
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    GB 20943-2013 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
    单路输出式交流-直流和交流-交流外部电源能效限定值及节能评价值
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    GB/T 29764-2013 Chemicals-fish (Oryzias latipes, d-rR Medaka) early life stage toxicity test
    化学品 青鳉鱼早期生命阶段毒性试验
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    GB/T 5013.8-2013 Rubber insulated cables - Rated voltages up to and including 450/750V - Part 8:Cords for applications requiring high flexibility
    额定电压450/750V及以下橡皮绝缘电缆 第8部分:特软电线
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    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
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    GB/T 17625.7-2013 Electromagnetic compatibility - Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems for equipment with rated current ≤75 A and subject to conditional connection
    电磁兼容 限值 对额定电流≤75A且有条件接入的设备在公用低压供电系统中产生的电压变化、电压波动和闪烁的限制
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    GB/T 14598.127-2013 Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection
    量度继电器和保护装置 第127部分:过/欠电压保护功能要求
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    GB/T 10067.32-2013 Basic specifications for electroheat installations - Part 32: A set of medium frequency coreless induction furnaces with a voltage type frequency converter
    电热装置基本技术条件 第32部分:电压型变频多台中频无心感应炉成套装置
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    GB/T 29489-2013 lnductive load switching of high-voltage alternating current switchgear and controlgear
    高压交流开关设备和控制设备的感性负载开合
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    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
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    GB/T 20840.5-2013 Instrument transformers - Part 5: Additional requirements for capacitor voltage transformers
    互感器 第5部分:电容式电压互感器的补充技术要求
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    GB/T 16927.2-2013 High-voltage test techniques - Part 2:Measuring systems
    高电压试验技术 第2部分:测量系统
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    GB/T 13539.6-2013 Low-voltage fuses - Part 6: Supplementary requirements for fuse-links for the protection of solar photovoltaic energy 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
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    GB/T 13539.5-2013 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
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    GB 14048.1-2012 Low-voltage switchgear and controlgear - Part 1: General rules
    低压开关设备和控制设备 第1部分:总则
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    GB/T 28961-2012 Automotive diesel - Two-stage fuel filters for Compression-ignition engines - Mounting and connecting dimensions
    汽车柴油机 双级燃油滤清器 安装和连接尺寸
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    GB/T 29312-2012 Low-voltage reactive power compensation switchgear component
    低压无功功率补偿投切装置
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    GB/T 29311-2012 Electrical insulating materials - A.C. voltage endurance evaluation - Introduction
    电气绝缘材料 交流电压耐久性评定 通则
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    GB/T 29266-2012 Radio frequency identification - 13.56MHz tag basic electrical characteristics
    射频识别 13.56MHz标签基本电特性
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    GB/T 28997-2012 Wooden flooring for stage use
    舞台用木质地板
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    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
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    GB/T 6499-2012 Test method for percentage of trash content in raw cotton
    原棉含杂率试验方法
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    GB/T 28811-2012 High-voltage switchgear and controlgear - Digital interfaces based on IEC 61850
    高压开关设备和控制设备 基于IEC 61850的数字接口
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    GB/T 18216.5-2012 Electrical safety in low voltage distribution systems up to 1000 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:对地阻抗
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    GB/T 18216.4-2012 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 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
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    GB/T 18216.3-2012 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
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    GB/T 18216.2-2012 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance
    交流1000V和直流1500V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
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    GB/T 18216.1-2012 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
    交流1000V和直流1500V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
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    GB/Z 28820.3-2012 Long-term radiation ageing in polymers - Part 3: Procedures for in-service monitoring of low-voltage cable materials
    聚合物长期辐射老化 第3部分:低压电缆材料在役监测程序
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    GB/Z 25842.2-2012 Low-voltage switchgear and controlgear - Over-current protective devices - Part 2: Selectivity under over-current conditions
    低压开关设备和控制设备 过电流保护电器 第2部分:过电流条件下的选择性
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    GB/T 28819-2012 Aluminium alloy enclosures for gas-filled high-voltage switchgear
    充气高压开关设备用铝合金外壳
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    GB/T 28810-2012 High-voltage switchgear and controlgear - The use of electronic and associated technologies in auxiliary equipment of switchgear and controlgear
    高压开关设备和控制设备 电子及其相关技术在开关设备和控制设备的辅助设备中的应用
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    GB/T 18858.3-2012 Low-voltage switchgear and controlgear - Controller-device interface(CDIs) - Part 3: DeviceNet
    低压开关设备和控制设备 控制器 设备接口(CDI) 第3部分:DeviceNet
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    GB/T 18858.2-2012 Low-voltage switchgear and controlgear - Controller-device interfaces(CDIs) - Part 2: Actuator sensor interface(AS-i)
    低压开关设备和控制设备 控制器 设备接口(CDI) 第2部分:执行器传感器接口(AS-i)
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    GB/T 18858.1-2012 Low-voltage switchgear and controlgear - Controller-Device interfaces (CDIs) - Part 1: General rules
    低压开关设备和控制设备 控制器 设备接口(CDI) 第1部分: 总则
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    GB/T 16571-2012 Requirements for security systems in museums and units of cultural heritage protection
    博物馆和文物保护单位安全防范系统要求
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    GB/T 11828.3-2012 Instruments for stage measurement - Part 3 :Groundwater stage gauge
    水位测量仪器 第3部分:地下水位计
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    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
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    GB 19212.7-2012 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 7: Particular requirements and test for safety isolating transformers and power supply units incorporating saftey isolating transformers
    电源电压为1 100V及以下的变压器、电抗器、电源装置和类似产品的安全 第7部分:安全隔离变压器和内装安全隔离变压器的电源装置的特殊要求和试验
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    GB 19212.14-2012 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 14: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers
    电源电压为1 100V及以下的变压器、电抗器、电源装置和类似产品的安全 第14部分:自耦变压器和内装自耦变压器的电源装置的特殊要求和试验
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    GB 16895.5-2012 Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent
    低压电气装置 第4-43部分:安全防护 过电流保护
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    GB 16895.27-2012 Low-voltage electrical installations - Part 7-705: Requirements for special installations or locations - Agricultural and horticultural premises
    低压电气装置 第7-705部分:特殊装置或场所的要求 农业和园艺设施
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    GB 16895.13-2012 Low-voltage electrical installations - Part 7-701: Requirements for special installations or locations - Locations containing a bath or shower
    低压电气装置 第7-701部分:特殊装置或场所的要求 装有浴盆和淋浴的场所
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    GB/T 28565-2012 High-voltage alternating-current series capacitor by-pass switches
    高压交流串联电容器用旁路开关
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    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
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    GB/T 28562-2012 Specification for YVF series variable frequency high voltage three-phase induction motors (Frame size 355-630)
    YVF系列变频调速高压三相异步电动机技术条件(机座号355~630)
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    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
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    GB/T 28537-2012 Use and handling of sulphur hexafluoride (SF6) in high-voltage switchgear and controlgear
    高压开关设备和控制设备中六氟化硫(SF6)的使用和处理
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    GB/T 28534-2012 The health and environmental impact on release of sulphur hexafluoride (SF6) used in high-voltage switchgear and controlgear
    高压开关设备和控制设备中六氟化硫(SF6)气体的释放对环境和健康的影响
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    GB/T 16895.23-2012 Low-voltage electrical installations - Part 6: Verification
    低压电气装置 第6部分:检验
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    GB/T 17147-2012 Measurement of audio-frequency noise voltage level in sound broadcasting
    声音广播中音频噪声电平的测量
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    GB/T 17626.34-2012 Electromagnetic compatibility - Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with mains current more than 16 A per phase
    电磁兼容 试验和测量技术 主电源每相电流大于16A的设备的电压暂降、短时中断和电压变化抗扰度试验
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    GB 18802.1-2011 Low-voltage surge protective devices - Part 1: Surge protective devices connected to low-voltage power distribution systems -Requirements and tests
    低压电涌保护器(SPD) 第1部分:低压配电系统的电涌保护器 性能要求和试验方法
    China National Standards
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    English PDF
    GB 16895.21-2011 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
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    English PDF
    GB/T 27940-2011 Single-stage positive displacement refrigerant compressors parallel unit for commercial refrigeration application
    制冷用容积式单级制冷压缩机并联机组
    China National Standards
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    GB/T 27709-2011 Calculation method of energy equilibrium and energy efficiency in four stages bleaching system with chlorine dioxide
    带二氧化氯的四段漂白系统能量平衡及能量效率计算方法
    China National Standards
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    English PDF
    GB 27881-2011 Safety requirements for working on high voltage equipment underwater
    水下高电压设备作业安全要求
    China National Standards
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    GB/Z 18039.7-2011 Electromagnetic compatibility - Environment - Voltage dips and short interruptions on public electric power supply systems with statistical measurement results
    电磁兼容 环境 公用供电系统中的电压暂降、短时中断及其测量统计结果
    China National Standards
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    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
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    GB/T 27993-2011 General technical conditions for stage measuring instruments
    水位测量仪器通用技术条件
    China National Standards
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    English PDF
    GB/T 11828.5-2011 Instruments for stage measurement - Part 5: Electronic gauge
    水位测量仪器 第5 部分:电子水尺
    China National Standards
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    GB/T 11828.4-2011 Instruments for stage measurement - Part 4: Ultrasonic stage gauge
    水位测量仪器 第4部分:超声波水位计
    China National Standards
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    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
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    GB/T 27746-2011 Technical specification for metal oxide varistors(MOV)used in low-voltage apparatus
    低压电器用金属氧化物压敏电阻器(MOV)技术规范
    China National Standards
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