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Standard Code | Standard Title | Standard Class | Order |
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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 Power Supply |
English PDF |
GB/T 7260.3-2024 |
Uninterruptible Power Supply systems (UPS) - Part 3: Methods for determining performance and test requirements 不间断电源系统(UPS)-第3部分:确定性能和试验要求的方法 |
China National Standards Power Supply |
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 Power Supply |
English PDF |
GB/T 15579.1-2024 |
Arc welding equipment-Part 1: Welding Power Supply 弧焊设备-第1部分:焊接电源 |
China National Standards Power Supply |
English PDF |
GB/T 3594-2024 |
Technical requirements for Power Supply of electronic equipment for fishing vessels 渔船用电子设备电源技术要求 |
China National Standards Power Supply |
English PDF |
GB/T 43751-2024 |
Guidelines for user Power Supply reliability evaluation indicators 橡胶与橡胶制品-统计学在物理试验上的应用指南 |
China National Standards Power Supply |
English PDF |
GB/T 43829-2024 |
Telecontrol equipment and systems-Part 2: Working conditions-Part 1: Power Supply and electromagnetic compatibility 农村粪污集中处理设施建设与管理规范 |
China National Standards Power Supply |
English PDF |
GB/T 22427.8-2024 |
Intercity maglev transportation - Medium and low speed maglev ground equipment - Traction Power Supply system 淀粉及其衍生物-硫酸化灰分测定 |
China National Standards Power Supply |
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 Power Supply |
English PDF |
GB/T 7260.1-2023 |
Uninterruptible Power Supply Systems (UPS) Part 1: Safety Requirements 不间断电源系统(UPS) 第1部分:安全要求 |
China National Standards Power Supply |
English PDF |
GB/T 43025-2023 |
Technical guidelines for user access to grid Power Supply solutions 用户接入电网供电方案技术导则 |
China National Standards Power Supply |
English PDF |
GB/T 19212.1-2023 |
Safety of transformers, reactors, Power Supply units and combinations thereof Part 1: General requirements and tests 变压器、电抗器、电源装置及其组合的安全 第1部分:通用要求和试验 |
China National Standards Power Supply |
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 Power Supply |
English PDF |
GB/T 42711-2023 |
Three-dimensional parking garage wireless Power Supply system technical requirements and test specifications 立体停车库无线供电系统 技术要求及测试规范 |
China National Standards Power Supply |
English PDF |
GB/T 24716-2023 |
General technical specifications for solar Power Supply systems for facilities along highways 公路沿线设施太阳能供电系统通用技术规范 |
China National Standards Power Supply |
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 Power Supply |
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 Power Supply |
English PDF |
GB/T 17285-2022 |
Marking of Power Supply characteristics of electrical equipment Safety requirements 电气设备电源特性的标记 安全要求 |
China National Standards Power Supply |
English PDF |
GB/T 42008-2022 |
General specification for variable frequency Power Supply for testing 试验用变频电源通用规范 |
China National Standards Power Supply |
English PDF |
GB/Z 42004-2022 |
Consideration of the reference impedance and public Power Supply network impedance used to determine the disturbance characteristics of electrical equipment (rated current per phase less than or equal to 75A) 确定电气设备(每相额定电流小于或等于75A)骚扰特性用的参考阻抗和公用供电网络阻抗的考虑 |
China National Standards Power Supply |
English PDF |
GB/T 42020-2022 |
Specifications for measurement of laboratory Power Supply characteristics 实验室电源特性的测量规范 |
China National Standards Power Supply |
English PDF |
GB/T 42005.1-2022 |
Rail transit - Energy storage trams - Part 1: Capacitive energy storage Power Supply 轨道交通 储能式电车 第1部分:电容式储能电源 |
China National Standards Power Supply |
English PDF |
GB/T 22359.2-2022 |
Earth-moving and building construction machinery - Electromagnetic compatibility (EMC) of machines with built-in Power Supply - Part 2: Additional EMC requirements for functional safety 土方机械与建筑施工机械 内置电源机器的电磁兼容性(EMC) 第2部分:功能安全的EMC附加要求 |
China National Standards Power Supply |
English PDF |
GB/T 22359.1-2022 |
Earth-moving and building construction machinery - Electromagnetic compatibility (EMC) of machines with built-in Power Supply - Part 1: General requirements for EMC under typical electromagnetic environmental conditions 土方机械与建筑施工机械 内置电源机器的电磁兼容性(EMC) 第1部分:典型电磁环境条件下的EMC一般要求 |
China National Standards Power Supply |
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 Power Supply |
English PDF |
GB/T 39853.2-2021 |
Power quality measurement in Power Supply systems—Part 2: Functional tests and uncertainty requirements 供电系统中的电能质量测量 第2部分:功能试验和不确定度要求 |
China National Standards Power Supply |
English PDF |
GB/T 39853.1-2021 |
Power quality measurement in Power Supply systems—Part 1: Power quality instruments (PQI) 供电系统中的电能质量测量 第1部分:电能质量监测设备(PQI) |
China National Standards Power Supply |
English PDF |
GB/T 41035-2021 |
Test method for aerospace ATX Power Supply 航天用可扩展架构计算机电源测试方法 |
China National Standards Power Supply |
English PDF |
GB/T 19212.24-2020 |
Safety of transformers, reactors, Power Supply units and combinations thereof—Part 24:Particular requirements and test for transformers and power supply units for construction sites 变压器、电抗器、电源装置及其组合的安全 第24部分:建筑工地用变压器和电源装置的特殊要求和试验 |
China National Standards Power Supply |
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 Power Supply |
English PDF |
GB 51378-2019 |
Standard for acceptance of high voltage DC Power Supply system engineering for telecommunication 通信高压直流电源系统工程验收标准 |
China National Standards Power Supply |
English PDF |
GB/T 37814-2019 |
Technical specification for remote Power Supply system in fully-mechanized mining and top coal caving mining face 综采综放工作面远距离供电系统技术规范 |
China National Standards Power Supply |
English PDF |
GB/T 37808-2019 |
Design specification for conventional Power Supply system in fully-mechanized mining and top coal caving mining face 综采综放工作面常规供电系统设计规范 |
China National Standards Power Supply |
English PDF |
GB/T 37319-2019 |
Energy-saving Power Supply equipment with inverter for lift 电梯节能逆变电源装置 |
China National Standards Power Supply |
English PDF |
GB/T 29328-2018 |
Speicific configuration of Power Supply and self-emergency power supply for important power users 重要电力用户供电电源及自备应急电源配置技术规范 |
China National Standards Power Supply |
English PDF |
GB/T 37136-2018 |
Specification of operation and maintenance for power user’s Power Supply and distribution facilities 电力用户供配电设施运行维护规范 |
China National Standards Power Supply |
English PDF |
GB/T 24338.6-2018 |
Railway applications—Electromagnetic compatibility—Part 5: Emission and immunity of fixed Power Supply apparatus and systems 轨道交通 电磁兼容 第5部分:地面供电设备和系统的发射与抗扰度 |
China National Standards Power Supply |
English PDF |
GB/T 36544-2018 |
Proton exchange membrane fuel cell Power Supply system for power distribution substation 变电站用质子交换膜燃料电池供电系统 |
China National Standards Power Supply |
English PDF |
GB/T 36286-2018 |
Railway application—Auxiliary Power Supply system for rolling stock 轨道交通 机车车辆辅助供电系统 |
China National Standards Power Supply |
English PDF |
GB/T 36028.1-2018 |
Shore-to-ship Power Supply system technical conditions—Part 1: High voltage connection 靠港船舶岸电系统技术条件 第1部分:高压供电 |
China National Standards Power Supply |
English PDF |
GB/T 36028.2-2018 |
Shore-to-ship Power Supply system technical conditions—Part 2: Low voltage connection 靠港船舶岸电系统技术条件 第2部分:低压供电 |
China National Standards Power Supply |
English PDF |
GB/T 36103.14-2018 |
Ferrite cores—Dimensions—Part 14: EFD-cores for use in Power Supply applications 铁氧体磁心 尺寸 第14部分:电源用EFD型磁心 |
China National Standards Power Supply |
English PDF |
GB/T 17626.7-2017 |
Electromagnetic compatibility—Testing and measurement techniques—General guide on harmonics and interharmonics measurements and instrumentation, for Power Supply systems and equipment connected thereto 电磁兼容 试验和测量技术 供电系统及所连设备谐波、间谐波的测量和测量仪器导则 |
China National Standards Power Supply |
English PDF |
GB 51215-2017 |
Code for design of high voltage DC Power Supply equipment engineering for telecommunication 通信高压直流电源设备工程设计规范 |
China National Standards Power Supply |
English PDF |
GB/T 19212.27-2017 |
Safety of transformers,reactors,Power Supply units and combinations thereof—Part 27: Particular requirements and tests for transformers and power supply units all for saving energy and other purposes 变压器、电抗器、电源装置及其组合的安全 第27部分:节能和其他目的用变压器和电源装置的特殊要求和试验 |
China National Standards Power Supply |
English PDF |
GB/T 19212.16-2017 |
Safety of transformers,reactors,Power Supply units and combinations thereof—Part 16: Particular requirements and tests for isolating transformers for the supply of medical locations 变压器、电抗器、电源装置及其组合的安全 第16部分:医疗场所供电用隔离变压器的特殊要求和试验 |
China National Standards Power Supply |
English PDF |
GB/T 18039.3-2017 |
Electromagnetic compatibility—Environment—Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage Power Supply systems 电磁兼容 环境 公用低压供电系统低频传导骚扰及信号传输的兼容水平 |
China National Standards Power Supply |
English PDF |
GB/T 14715-2017 |
Generic specification of uninterruptible Power Supply for information technical equipment 信息技术设备用不间断电源通用规范 |
China National Standards Power Supply |
English PDF |
GB/T 19212.1-2016 |
Safety of transformers, reactors,Power Supply units and combinations thereof—Part 1: General requirements and tests 变压器、电抗器、电源装置及其组合的安全 第1部分:通用要求和试验 |
China National Standards Power Supply |
English PDF |
GB 51199-2016 |
Code for acceptance of construction engineering of telecommunication Power Supply facility 通信电源设备安装工程验收规范 |
China National Standards Power Supply |
English PDF |
GB/T 19212.15-2016 |
Safety of transformers, reactors, Power Supply units and combinations thereof—Part 15: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers 变压器、电抗器、电源装置及其组合的安全 第15部分:调压器和内装调压器的电源装置的特殊要求和试验 |
China National Standards Power Supply |
English PDF |
GB/T 19212.9-2016 |
Safety of transformers, reactors, Power Supply units and combinations thereof—Part 9: Particular requirements and tests for transformers and power supply units for bells and chimes 变压器、电抗器、电源装置及其组合的安全 第9部分:电铃和电钟用变压器及电源装置的特殊要求和试验 |
China National Standards Power Supply |
English PDF |
GB/T 19212.4-2016 |
Safety of transformers, reactors, Power Supply units and combinations thereof—Part 4: Particular requirements and tests for ignition transformers for gas and oil burners 变压器、电抗器、电源装置及其组合的安全 第4部分:燃气和燃油燃烧器点火变压器的特殊要求和试验 |
China National Standards Power Supply |
English PDF |
GB 51194-2016 |
Code for design of engineering for telecommunication Power Supply equipment installation 通信电源设备安装工程设计规范 |
China National Standards Power Supply |
English PDF |
GB/T 32705-2016 |
Safety requirements for laboratory instrument and equipment—Power Supply for instrument and equipment 实验室仪器及设备安全规范 仪用电源 |
China National Standards Power Supply |
English PDF |
GB/T 32594-2016 |
Guide of emergency Power Supply for pumped storage power plant 抽水蓄能电站保安电源技术导则 |
China National Standards Power Supply |
English PDF |
GB/T 31989-2015 |
Power Supply safety for high voltage consumer 高压电力用户用电安全 |
China National Standards Power Supply |
English PDF |
GB 19212.21-2014 |
Safety of transformers, reactors, Power Supply units and combinations thereof―Part 21: Particular requirements and tests for small reactors 变压器、电抗器、电源装置及其组合的安全 第21部分:小型电抗器的特殊要求和试验 |
China National Standards Power Supply |
English PDF |
GB 19212.10-2014 |
Safety of transformers,reactors, Power Supply units and combinations thereof―Part 10: Particular requirements and tests for transformers and power supply units for class Ⅲ handlamps for tungsten filament lamps 变压器、电抗器、电源装置及其组合的安全 第10部分:Ⅲ类手提钨丝灯用变压器和电源装置的特殊要求和试验 |
China National Standards Power Supply |
English PDF |
GB/T 19826-2014 |
General specification and safety requirements for DC Power Supply equipment of power projects 电力工程直流电源设备通用技术条件及安全要求 |
China National Standards Power Supply |
English PDF |
GB 50194-2014 |
Code for safety of Power Supply and consumption for construction site 建设工程施工现场供用电安全规范 |
China National Standards Power Supply |
English PDF |
GB 19212.6-2013 |
Safety of transformers, reactors, Power Supply units and combinations thereof―Part 6: Particular requirements and test for transformer for shavers, power supply units for shavers snd shaver supply units 变压器、电抗器、电源装置及其组合的安全 第6部分:剃须刀用变压器、剃须刀用电源装置及剃须刀供电装置的特殊要求和试验 |
China National Standards Power Supply |
English PDF |
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 |
China National Standards Power Supply |
English PDF |
GB/T 15872-2013 |
Power Supply interface for semiconductor equipment 半导体设备电源接口 |
China National Standards Power Supply |
English PDF |
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 |
China National Standards Power Supply |
English PDF |
GB/T 21419-2013 |
Safety of transformers,reactors,Power Supply units and combinations thereof-EMC requirements 变压器、电抗器、电源装置及其组合的安全 电磁兼容(EMC)要求 |
China National Standards Power Supply |
English PDF |
GB/Z 29328-2012 |
Specific configuration of Power Supply and self-emergency power supply for important power users 重要电力用户供电电源及自备应急电源配置技术规范 |
China National Standards Power Supply |
English PDF |
GB/T 9393-2012 |
STZ3 type Power Supply connector for electronic measurement instrument STZ3型电子测量仪器用电源连接器 |
China National Standards Power Supply |
English PDF |
GB/T 15290-2012 |
Generic specification of Power Supply transformers and filter chokes for use in electronic equipment 电子设备用电源变压器和滤波扼流圈总技术条件 |
China National Standards Power Supply |
English PDF |
GB/T 12083-2012 |
Power Supply series for gas laser 气体激光器电源系列 |
China National Standards Power Supply |
English PDF |
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 |
China National Standards Power Supply |
English PDF |
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 |
China National Standards Power Supply |
English PDF |
GB/T 28554-2012 |
Electrical equipment of industrical machines - Electromagnetic compatibility for the construction machinery with internal electrical Power Supply 工业机械电气设备 内带供电单元的建设机械电磁兼容要求 |
China National Standards Power Supply |
English PDF |
GB 28184-2011 |
Power Supply monitoring system for fire protection equipments 消防设备电源监控系统 |
China National Standards Power Supply |
English PDF |
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 Power Supply |
English PDF |
GB/T 28027-2011 |
Railway applications - Technical criteria for the coordination between Power Supply and rolling stock to achieve interoperability 轨道交通 供电系统和机车车辆运行匹配 |
China National Standards Power Supply |
English PDF |
GB 19212.5-2011 |
Safety of transformers, reactors, Power Supply units and similar products for supply voltages up to 1 100V - Part 5: Particular requirements and tests for isolating transformers and power supply units incorporating 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5部分:隔离变压器和内装隔离变压器的电源装置的特殊要求和试验 |
China National Standards Power Supply |
English PDF |
GB/T 14598.11-2011 |
Measuring relays and protection equipment - Part 11: Voltage dips, short interruptions, variations and ripple on auxiliary Power Supply port 量度继电器和保护装置 第11部分:辅助电源端口电压暂降、短时中断、电压变化和纹波 |
China National Standards Power Supply |
English PDF |
GB/T 26260-2010 |
Synthetic reuse of Power Supply system for access network equipment and remote module 接入网设备与远端模块电源系统的综合再利用 |
China National Standards Power Supply |
English PDF |
GB/T 25316-2010 |
Static shore Power Supply (SPS) system 静止式岸电装置 |
China National Standards Power Supply |
English PDF |
GB 50052-2009 |
Code for design electric Power Supply systems 供配电系统设计规范 |
China National Standards Power Supply |
English PDF |
GB/T 24338.6-2009 |
Railway applications - Electromagnetic compatibility - Part 5: Emission and immunity of fixed Power Supply installations and apparatus 轨道交通 电磁兼容 第5部分:地面供电装置和设备的发射与抗扰度 |
China National Standards Power Supply |
English PDF |
GB/T 16895.32-2008 |
Electrical installations of buildings - Part 7-712: Requirements for special installations or locations - Solar photovoltaic (PV) Power Supply systems 建筑物电气装置 第7-712部分:特殊装置或场所的要求 太阳能光伏(PV)电源供电系统 |
China National Standards Power Supply |
English PDF |
GB/T 18038-2008 |
General specification of microprocessor-based protection equipment for electrified railway traction Power Supply system 电气化铁道牵引供电系统微机保护装置通用技术条件 |
China National Standards Power Supply |
English PDF |
GB/T 13177-2008 |
Preferred Power Supply for nuclear power plants 核电厂优先电源 |
China National Standards Power Supply |
English PDF |
GB/T 14714-2008 |
General specification of switching Power Supply for mini-micro computer system 微小型计算机系统设备用开关电源通用规范 |
China National Standards Power Supply |
English PDF |
GB/T 10261-2008 |
Stabilized d.c Power Supply for nuclear radiation detectors 核辐射探测器用直流稳压电源 |
China National Standards Power Supply |
English PDF |
GB/T 17626.7-2008 |
Electromagnetic compatibility - Testing and measurement techniques - General guide on harmonics and interharmonics measurements and instrumentation, for Power Supply systems and equipment connected thereto 电磁兼容 试验和测量技术 供电系统及所连设备谐波、谐间波的测量和测量仪器导则 |
China National Standards Power Supply |
English PDF |
GB 19212.20-2008 |
Safety of power transformers, Power Supply units and similar - Part 20: Particular requirements for perturbation attenuation transformers 电力变压器、电源装置和类似产品的安全 第20部分:干扰衰减变压器的特殊要求 |
China National Standards Power Supply |
English PDF |
GB/T 21225-2007 |
Emergency Power Supply with inverter 逆变应急电源 |
China National Standards Power Supply |
English PDF |
GB 19212.9-2007 |
Safety of power transformers,Power Supply units and similar devices - Part 9: Particular requirements for bell and chime transformers 电力变压器、电源装置和类似产品的安全 第9部分:电铃和电钟变压器的特殊要求 |
China National Standards Power Supply |
English PDF |
GB/T 16821-2007 |
General test methods of Power Supply equipments for telecommunications 通信用电源设备通用试验方法 |
China National Standards Power Supply |
English PDF |
GB/T 10236-2006 |
Guide for compatibility and protection of interference effects between semiconductor convertors and Power Supply system 半导体变流器与供电系统的兼容及干扰防护导则 |
China National Standards Power Supply |
English PDF |
GB 19212.4-2005 |
Safety of power transformers,Power Supply units and similar devices -- Part 4: Particular requirements for ignition transformers for gas and oil burners 电力变压器、电源装置和类似产品的安全 第4部分:燃气和燃油燃烧器点火变压器的特殊要求 |
China National Standards Power Supply |
English PDF |
GB 19212.24-2005 |
Safety of power transformers, Power Supply units and similar devices -- Part 24: Particular requirements for transformers for construction sites 电力变压器、电源装置和类似产品的安全 第24部分:建筑工地用变压器的特殊要求 |
China National Standards Power Supply |
English PDF |
GB 19212.16-2005 |
Safety of power transformers ,Power Supply units and similar devices -- Part 16: Particular requirements for isolating transformers for the supply of medical locations 电力变压器、电源装置和类似产品的安全 第16部分:医疗场所供电用隔离变压器的特殊要求 |
China National Standards Power Supply |
English PDF |
GB 19212.13-2005 |
Safety of power transformers, Power Supply units and similar devices -- Part 13: Particular requirements for constant voltage transformers 电力变压器、电源装置和类似产品的安全 第13部分:恒压变压器的特殊要求 |
China National Standards Power Supply |
English PDF |
GB/T 10411-2005 |
D.C.traction Power Supply system for urban rail transit 城市轨道交通直流牵引供电系统 |
China National Standards Power Supply |
English PDF |
GB/T 19620-2004 |
Labor force quota for locomotive Power Supply engineering in city transit system 城市轨道交通电力牵引供电工程 劳动定员定额 |
China National Standards Power Supply |
English PDF |
GB/T 17478-2004 |
Low-voltage Power Supply devices,d.c.output--Performance characteristics 低压直流电源设备的性能特性 |
China National Standards Power Supply |
English PDF |
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