Browse Standards
4331+ standards in database
4331 result(s) found
轨道交通 地面装置 直流开关设备 第1部分:总则
Railway applications—Fixed installations—DC switchgear—Part 1:General
电子和通信设备用变压器和电感器 测试方法和试验程序
Transformers and inductors for use in electronic and telecommunication equipment—Measuring methods and test procedures
主动磁悬浮轴承定子检测方法
Inspection methods for active magnetic bearing stators
轨道交通 地面装置 直流开关设备 第5部分:直流成套开关设备
Railway applications—Fixed installations—DC switchgear—Part 5: DC switchgear assemblies
轨道交通 地面装置 直流开关设备 第3部分:户内直流隔离开关、负荷开关和接地开关
Railway applications—Fixed installations—DC switchgear—Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
轨道交通 地面装置 直流开关设备 第2部分:直流断路器
Railway applications—Fixed installations—DC switchgear—Part 2:DC circuit breakers
电气化铁路电缆 27.5kV单相交流电力电缆及附件
Cables for electrified railway—27.5 kV single-phase AC power cables and cable accessories
轨道交通 地面装置 直流开关设备 第4部分:户外直流隔离开关、负荷开关和接地开关
Railway applications—Fixed installations—DC switchgear—Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
太阳能电池用硅单晶及硅单晶片
Monocrystalline silicon and wafers for solar cells
太阳能电池用砷化镓单晶及抛光片
Gallium arsenide monocrystalline and monocrystalline polished wafers for solar cell
氮化铝单晶抛光片
Polished monocrystalline aluminum nitride wafers
高原电工产品特殊试验方法 第1部分:工频/谐波复合电流
Special test methods for electrical equipment at high altitudes—Part 1: AC/harmonic combined current
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
Seismic techniques of electrical equipment in converter station on plateau—Part 6: Technical specification for seismic monitoring system
高原用换流站电气设备抗震技术 第5部分:设备运维导则
Seismic techniques of electrical equipment in converter station on plateau—Part 5: Directives for equipment maintenance
轨道交通 地面装置 高压交流开关设备及互感器 第5部分:27.5kV和2×27.5kV金属封闭开关设备和控制设备
Railway applications—Fixed installations—AC high voltage switchgear and instrument transformers—Part 5: 27.5 kV and 2×27.5 kV metal-enclosed switchgear and controlgear
超级电容器电极片物理性能测试方法
Test method for physical properties of supercapacitor electrode
双电层单体超级电容器型号规格系列
Model and specification series of electric double-layer single supercapacitors
高压直流输电系统控制与保护设备 第6部分:换流站暂态故障录波装置
Control and protection equipment of high-voltage direct current (HVDC) transmission system—Part 6: Converter station transient fault oscillograph device
高压直流输电系统控制与保护设备 第5部分:直流线路故障定位装置
Control and protection equipment of high-voltage direct current (HVDC) transmission system—Part 5: DC line fault location device
微波无源器件用高温超导薄膜技术规范
Technical specifications for high temperature superconducting thin films of microwave passive devices