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4331+ standards in database
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晶体硅光伏器件的I-V实测特性的温度和辐照度修正方法
Procedures for temperature and irradiance corrections to measured I-V characteristics of crystalline silicon photovoltaic devices
光伏器件 第2部分:标准太阳电池的要求
Photovoltaic devices--Part 2:Requirements for reference solar cells
光伏器件 第3部分:地面用光伏器件的测量原理及标准光谱辐照度数据
Photovoltaic devices--Part 3:Measurement principles for terrestrial photovoltaic(PV) solar devices with reference spectral irradiance data
光伏器件 第1部分:光伏电流-电压特性的测量
Photovoltaic devices--Part 1:Measurement of photovoltaic current-voltage characteristics
编制电气安全标准的导则
Guide to the drafting of electrical safety standards
电子设备用机电开关 第5部分:按钮开关分规范
Electromechanical switches for use in electronic equipment--Part 5:Sectional specification for pushbutton switches
绝缘液体燃烧性能试验方法 氧指数法
Test method for the determination of oxygen index of insulating liquids
确定晶片坐标系规范
Specification for establishing a wafer coordinatesystem
晶片通用网格规范
Specification for a universal wafer grid
集中网络控制装置的标准频率
Standard frequencies for centralized network control installations
标准频率
Standard frequencies
检验外壳防护用的试具
Test probes to verify protection by enclosures
阀器件堆、装置和电力变流设备的端子标记
Terminal marking for valve device stacks and assemblies and for power convertor equipment
电工术语 变压器、互感器、调压器和电抗器
Electrotechnical terminology--Transformer，instrument transformer，voltage regulator and reactor
低压系统内设备的绝缘配合 第一部分:原理、要求和试验
Insulation coordination for equipment within low-voltage systems--Part 1:Principles，requirementsand tests
小型熔断器 第3部分:超小型熔断体
Miniature fuses--Part 3:Sub-miniature fuse-links
小型熔断器 第2部分:管状熔断体
Miniature fuses--Part 2:Cartridge fuse-links
通信和电子设备用变压器和电感器外形尺寸 第3部分:使用YUI-1系列铁心片的变压器和电感器
Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment--Part 3:Transformers and inductors using YUI-1 laminations
通信和电子设备用变压器和电感器外形尺寸 第2部分:采用YEx-2系列铁心片印制板安装式变压器和电感器
Outline dimemsions of transformers and inductors for use in telecommunication and electronic equipmemt--Part 2:Transformers and inductors using YEx-2 laminations for printed wiring boardmounting
光伏器件 第5部分:用开路电压法确定光伏(PV)器件的等效电池温度(ECT)
Photovoltaic devices--Part 5:Determination of the equivalent cell temperature(ECT) of photovoltaic (PV) devices by the open-circuit voltage method